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Tall vs. Short QBs (1 Viewer)

Would it depend on where the slot in the draft was?

  • Yes; if early, I'd take the tall QB

    Votes: 0 0.0%
  • Yes; if early, I'd take the short QB

    Votes: 0 0.0%
  • Yes; if late, I'd take the tall QB

    Votes: 0 0.0%
  • Yes; if late, I'd take the short QB

    Votes: 0 0.0%
  • No; my answer would remain consistent

    Votes: 0 0.0%

  • Total voters
    0

Chase Stuart

Footballguy
Thoughts on this? Curious to see the poll results, but also what people have to say. While short QBs can obviously be successful, I think it's pretty clear that taller QBs have an advantage. The more interesting question to me, is do scouts properly weight this, overweight this, or underweight this?

 
Not sure you have this set up right to answer the question.

You say "If you know nothing else", but then one of the responses is "It would depend on where he was taken in the draft"

Clearly, the 5'10" guy taken in the first is a safer bet then the 6'8" guy in the 7th.....so you might want to reconsider your wording.

 
With all things = or unknown, the taller QB always has the advantage. Being taller simply allows him to see more of the field and over the LOS.

Not too mention that studies show taller people come off with more authority and thus are more likely to be followed as leaders. :own3d:

 
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With all things = or unknown, the taller QB always has the advantage. Being taller simply allows him to see more of the field and over the LOS.
So if other things are equal, the taller QB will be drafted higher.But in this case the taller QB wasn't drafted higher, which means we know that other things aren't equal.
 
With all things = or unknown, the taller QB always has the advantage. Being taller simply allows him to see more of the field and over the LOS.
So if other things are equal, the taller QB will be drafted higher.But in this case the taller QB wasn't drafted higher, which means we know that other things aren't equal.
I would say so. I agree with the other poster who said the poll is a bit confusing in the wording though.
 
With all things = or unknown, the taller QB always has the advantage. Being taller simply allows him to see more of the field and over the LOS.
:goodposting: But if scouts saw them worthy of same draft slot, then chances are the shorter QB is superior in some other facet. For that reason alone, I would say the question is somewhat flawed. If ALL skills truly were equal, then the taller guy would indeed have the advantge, but that would almost certainly show up in his dratf position.Chase....what's the average height of 1st/2nd round vs 5/6th round QB's in the draft? I think we'll find that scouts probably already account for height (even if by accident) in their rankings.
 
Chase....what's the average height of 1st/2nd round vs 5/6th round QB's in the draft? I think we'll find that scouts probably already account for height (even if by accident) in their rankings.
I agree that the scouts already account for height.My question (which I appear to have worded poorly) is whether scouts overemphasize the importance of height, under emphasize the importance of height, or properly value height.
 
With all things = or unknown, the taller QB always has the advantage. Being taller simply allows him to see more of the field and over the LOS.Not too mention that studies show taller people come off with more authority and thus are more likely to be followed as leaders. :goodposting:
With this in mind, I'm not sure that a scout has to even consciously consider the height for it to make a difference in how he percieves a QB.
 
Not sure you have this set up right to answer the question.

You say "If you know nothing else", but then one of the responses is "It would depend on where he was taken in the draft"

Clearly, the 5'10" guy taken in the first is a safer bet then the 6'8" guy in the 7th.....so you might want to reconsider your wording.
Well I meant if you know nothing else besides their height and the fact that they were taken in the same draft slot.Knowing where they were taken in the draft is different from knowing they were drafted at the same slot.

 
Chase....what's the average height of 1st/2nd round vs 5/6th round QB's in the draft? I think we'll find that scouts probably already account for height (even if by accident) in their rankings.
I agree that the scouts already account for height.My question (which I appear to have worded poorly) is whether scouts overemphasize the importance of height, under emphasize the importance of height, or properly value height.
I suspect they hardly use it at all, except as an extra measuring tool. Much like 40 speed on a RB...we only make it a serious measuring stick if the time is significantly higher or lower then the norm, or if we're unable to find any other characteristics to differentiate between two similar prospects.
 
Not sure you have this set up right to answer the question.

You say "If you know nothing else", but then one of the responses is "It would depend on where he was taken in the draft"

Clearly, the 5'10" guy taken in the first is a safer bet then the 6'8" guy in the 7th.....so you might want to reconsider your wording.
Well I meant if you know nothing else besides their height and the fact that they were taken in the same draft slot.Knowing where they were taken in the draft is different from knowing they were drafted at the same slot.
But...as we've pointed out...if they really were in the same draft spot, then chances are their other skills are NOT equal.
 
Chase....what's the average height of 1st/2nd round vs 5/6th round QB's in the draft? I think we'll find that scouts probably already account for height (even if by accident) in their rankings.
I agree that the scouts already account for height.My question (which I appear to have worded poorly) is whether scouts overemphasize the importance of height, under emphasize the importance of height, or properly value height.
I suspect they hardly use it at all, except as an extra measuring tool. Much like 40 speed on a RB...we only make it a serious measuring stick if the time is significantly higher or lower then the norm, or if we're unable to find any other characteristics to differentiate between two similar prospects.
Chase is asking whether teams tend to overrate or underrate tall QBs, or neither.I suspect the answer is neither. If you do some data-mining, you may find that "splits happen," but I'd be skeptical that it's a real effect.
 
Not sure you have this set up right to answer the question.

You say "If you know nothing else", but then one of the responses is "It would depend on where he was taken in the draft"

Clearly, the 5'10" guy taken in the first is a safer bet then the 6'8" guy in the 7th.....so you might want to reconsider your wording.
Well I meant if you know nothing else besides their height and the fact that they were taken in the same draft slot.Knowing where they were taken in the draft is different from knowing they were drafted at the same slot.
But...as we've pointed out...if they really were in the same draft spot, then chances are their other skills are NOT equal.
Yes. That's the point.Think of it like this. QBs are good based on two things. Their height, and their non-height attributes. When you combine those two ratings, you get the overall rating for the QB. Maybe the "correct" ratio is something like 7 to 1 in favor of non-height attributes to the height attribute. But what does draft data tell us? Do GMs put the ratio at 7 to 1, or do they put it at 5 to 1? Or at 9 to 1?

If someone said "I really like rookie QB X because he's tall", and he was the 50th pick, would that change your opinion of him at all vis-a-vis someone saying "I really like rookie QB X because he's the 50th pick"?

 
Not sure you have this set up right to answer the question.

You say "If you know nothing else", but then one of the responses is "It would depend on where he was taken in the draft"

Clearly, the 5'10" guy taken in the first is a safer bet then the 6'8" guy in the 7th.....so you might want to reconsider your wording.
Well I meant if you know nothing else besides their height and the fact that they were taken in the same draft slot.Knowing where they were taken in the draft is different from knowing they were drafted at the same slot.
But...as we've pointed out...if they really were in the same draft spot, then chances are their other skills are NOT equal.
Precisely. That's part of what Chase is getting at. One guy is an extra inch taller, while the other guy can throw four yards farther, so they have a similar overall grade. In giving them a similar grade, did the scouts weigh the trade-off correctly? Is an inch of height worth four yards of distance? Or do scouts tend to make trade-offs involving height incorrectly?
 
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This is a good question, but not one a poll is likely to definitively answer.

I suspect that, on average, they are weighed accurately...but scouting is such an inaccurate science to begin with, who's to say that one scout doesn't give height too big a factor, and another not enough? :thumbup:

 
I ran a regression using draft pick value, height, and NFL value.

As Maurile projected, there was no significant value to knowing height once you know a QB's draft status. Part of the problem, though, is there haven't been many QBs in the NFL that are short. I didn't include Vick or Brees or Grossman since I ran the numbers from 1970-1999, and the only QBs under 6'2 that were drafted high were Jim McMahon and Cade McNown. Once you go to 6'2 there are quite a few more QBs, including Favre, McNair and McNabb.

At the really tall end, it looks like a push. For QBs 6'5 and over, only six were drafted highly. Manning (A+ pick), Leaf (F), Testaverde/Bledsoe (Cs), Everett (C+), and Boomer (B).

Even ignoring draft position, height isn't really correlated with success. Tons of tall QBs have failed. But once you include draft position, height becomes irrelevant.

 
This is a good question, but not one a poll is likely to definitively answer.I suspect that, on average, they are weighed accurately...but scouting is such an inaccurate science to begin with, who's to say that one scout doesn't give height too big a factor, and another not enough? :pics:
:thumbup: I'll take Flutie over Ryan Leaf
 
I didn't include Vick or Brees or Grossman since I ran the numbers from 1970-1999
I just ran some numbers for the 56 QBs drafted between 2000 and 2004. Once again, absolutely no correlation between height and NFL success, once you know draft value. Even if you exclude draft position, there's really no correlation. That isn't to say that height doesn't matter -- just that if you make it to the NFL, height really isn't going to hold you back.
 
I didn't include Vick or Brees or Grossman since I ran the numbers from 1970-1999
I just ran some numbers for the 56 QBs drafted between 2000 and 2004. Once again, absolutely no correlation between height and NFL success, once you know draft value. Even if you exclude draft position, there's really no correlation. That isn't to say that height doesn't matter -- just that if you make it to the NFL, height really isn't going to hold you back.
Superb work Chase.
 
Thoughts on this? Curious to see the poll results, but also what people have to say. While short QBs can obviously be successful, I think it's pretty clear that taller QBs have an advantage. The more interesting question to me, is do scouts properly weight this, overweight this, or underweight this?
I'd actually lean more towards QBs in the middle 50% than the tallest 25% or the shortest 25%. Historically, those guys have far and away been the most successful group, and there has to be some reason for that. One thought is that a tall QB is naturally a long-legged QB, which means he's going to take longer to make his drops and I'd suspect he'd be more susceptible to sacks (just a hunch, I'd be curious to see the numbers on this).
 
I ran a regression using draft pick value, height, and NFL value.As Maurile projected, there was no significant value to knowing height once you know a QB's draft status. Part of the problem, though, is there haven't been many QBs in the NFL that are short. I didn't include Vick or Brees or Grossman since I ran the numbers from 1970-1999, and the only QBs under 6'2 that were drafted high were Jim McMahon and Cade McNown. Once you go to 6'2 there are quite a few more QBs, including Favre, McNair and McNabb. At the really tall end, it looks like a push. For QBs 6'5 and over, only six were drafted highly. Manning (A+ pick), Leaf (F), Testaverde/Bledsoe (Cs), Everett (C+), and Boomer (B). Even ignoring draft position, height isn't really correlated with success. Tons of tall QBs have failed. But once you include draft position, height becomes irrelevant.
Although height can be important, we also don't want our Qb's too tall. If I see a QB who's 6 foot 8 inches tall, he's very unlikely to be a quality starter in the NFL.When I think of tall, I'm thinking of 6 foot 4 to 6 foot 6, something like that. To answer your question, yes I'd certainly weigh someone with that stature initially higher than other QB's who are smaller.But I said something like this in the combine thread. With the RB's and the WR's, people look at their speed way too much as if that's the defining factor of what a quality RB or WR is. Sure, it's nice to have speed but we all know Olympic sprinters aren't the best football players in the world.Simply said......it's a starting point. You'd like to have certain things out of a QB and heighth would be nice but for me not a deal breaker.With that said, the said QB better have a lot of the other attributes I'm looking for if he's lacking in heigth.
 
I didn't include Vick or Brees or Grossman since I ran the numbers from 1970-1999
I just ran some numbers for the 56 QBs drafted between 2000 and 2004. Once again, absolutely no correlation between height and NFL success, once you know draft value. Even if you exclude draft position, there's really no correlation. That isn't to say that height doesn't matter -- just that if you make it to the NFL, height really isn't going to hold you back.
Stellar stuff Chase! :thumbup:
 
SSOG said:
Thoughts on this? Curious to see the poll results, but also what people have to say. While short QBs can obviously be successful, I think it's pretty clear that taller QBs have an advantage. The more interesting question to me, is do scouts properly weight this, overweight this, or underweight this?
I'd actually lean more towards QBs in the middle 50% than the tallest 25% or the shortest 25%. Historically, those guys have far and away been the most successful group, and there has to be some reason for that. One thought is that a tall QB is naturally a long-legged QB, which means he's going to take longer to make his drops and I'd suspect he'd be more susceptible to sacks (just a hunch, I'd be curious to see the numbers on this).
Iwannabeacowboybaby! said:
Chase Stuart said:
I ran a regression using draft pick value, height, and NFL value.As Maurile projected, there was no significant value to knowing height once you know a QB's draft status. Part of the problem, though, is there haven't been many QBs in the NFL that are short. I didn't include Vick or Brees or Grossman since I ran the numbers from 1970-1999, and the only QBs under 6'2 that were drafted high were Jim McMahon and Cade McNown. Once you go to 6'2 there are quite a few more QBs, including Favre, McNair and McNabb. At the really tall end, it looks like a push. For QBs 6'5 and over, only six were drafted highly. Manning (A+ pick), Leaf (F), Testaverde/Bledsoe (Cs), Everett (C+), and Boomer (B). Even ignoring draft position, height isn't really correlated with success. Tons of tall QBs have failed. But once you include draft position, height becomes irrelevant.
Although height can be important, we also don't want our Qb's too tall. If I see a QB who's 6 foot 8 inches tall, he's very unlikely to be a quality starter in the NFL.When I think of tall, I'm thinking of 6 foot 4 to 6 foot 6, something like that. To answer your question, yes I'd certainly weigh someone with that stature initially higher than other QB's who are smaller.But I said something like this in the combine thread. With the RB's and the WR's, people look at their speed way too much as if that's the defining factor of what a quality RB or WR is. Sure, it's nice to have speed but we all know Olympic sprinters aren't the best football players in the world.Simply said......it's a starting point. You'd like to have certain things out of a QB and heighth would be nice but for me not a deal breaker.With that said, the said QB better have a lot of the other attributes I'm looking for if he's lacking in heigth.
I'm not sure where you guys are going with this, but in the 750 or so QBs in NFL history, only one QB has been 6'8, and only two more were 6'7. The 6'6 group includes Derek Anderson and JaMarcus Russell, and obviously the 6'5 group includes Peyton Manning, Ben Roethlisberger and Philip Rivers.
 
Disclaimer - I'm not saying you MUST throw for 4K to have an elite season; I am only using that figure as a stat to go by...

It seems 6'2" to 6'5" are the cutoffs for the elite QB's. Sure, there have been QB's under 6'2" who put up 4K seasons, but here are some facts:

- No 4K passing QB in NFL history has been under 6'0"

- Only 1 QB in NFL history was only 6'0" (Drew Brees has done it twice)

- Only 3 QB's in NFL history were 6'1" (Brian Sipe, Mark Brunell, and Jeff Garcia each did it once)

- No 4K passing QB in NFL history has been over 6'5"

And here are a few one-hit 4K wonders...

- Jay Schroeder (6'3") played 11 seasons and threw for 4109 in 1986; his next highest season was 2849

- Bill Kenney (6'4") played 10 seasons and threw for 4348 in 1983; his next highest season was 2536

 
Chase Stuart said:
At the really tall end, it looks like a push. For QBs 6'5 and over, only six were drafted highly. Manning (A+ pick), Leaf (F), Testaverde/Bledsoe (Cs), Everett (C+), and Boomer (B).
What is considered "drafted highly"? Does 6'8" Dan McGwire, who was drafted 16th overall, count?
 
SSOG said:
I'd actually lean more towards QBs in the middle 50% than the tallest 25% or the shortest 25%. Historically, those guys have far and away been the most successful group, and there has to be some reason for that. One thought is that a tall QB is naturally a long-legged QB, which means he's going to take longer to make his drops and I'd suspect he'd be more susceptible to sacks (just a hunch, I'd be curious to see the numbers on this).
I very much agree with you here SSOG - with the exception of Peyton Manning there's just not a whole lot of quarterbacks over 6´4´´ that do excel.That might be cause there aren't as many - but still 6´2´´ to 6´4´´ so far has proved to be a good build for a quarterback (and as pointed out maybe a large pool to select from).
 
SSOG said:
Thoughts on this? Curious to see the poll results, but also what people have to say. While short QBs can obviously be successful, I think it's pretty clear that taller QBs have an advantage. The more interesting question to me, is do scouts properly weight this, overweight this, or underweight this?
I'd actually lean more towards QBs in the middle 50% than the tallest 25% or the shortest 25%. Historically, those guys have far and away been the most successful group, and there has to be some reason for that. One thought is that a tall QB is naturally a long-legged QB, which means he's going to take longer to make his drops and I'd suspect he'd be more susceptible to sacks (just a hunch, I'd be curious to see the numbers on this).
Iwannabeacowboybaby! said:
Chase Stuart said:
I ran a regression using draft pick value, height, and NFL value.As Maurile projected, there was no significant value to knowing height once you know a QB's draft status. Part of the problem, though, is there haven't been many QBs in the NFL that are short. I didn't include Vick or Brees or Grossman since I ran the numbers from 1970-1999, and the only QBs under 6'2 that were drafted high were Jim McMahon and Cade McNown. Once you go to 6'2 there are quite a few more QBs, including Favre, McNair and McNabb. At the really tall end, it looks like a push. For QBs 6'5 and over, only six were drafted highly. Manning (A+ pick), Leaf (F), Testaverde/Bledsoe (Cs), Everett (C+), and Boomer (B). Even ignoring draft position, height isn't really correlated with success. Tons of tall QBs have failed. But once you include draft position, height becomes irrelevant.
Although height can be important, we also don't want our Qb's too tall. If I see a QB who's 6 foot 8 inches tall, he's very unlikely to be a quality starter in the NFL.When I think of tall, I'm thinking of 6 foot 4 to 6 foot 6, something like that. To answer your question, yes I'd certainly weigh someone with that stature initially higher than other QB's who are smaller.But I said something like this in the combine thread. With the RB's and the WR's, people look at their speed way too much as if that's the defining factor of what a quality RB or WR is. Sure, it's nice to have speed but we all know Olympic sprinters aren't the best football players in the world.Simply said......it's a starting point. You'd like to have certain things out of a QB and heighth would be nice but for me not a deal breaker.With that said, the said QB better have a lot of the other attributes I'm looking for if he's lacking in heigth.
I'm not sure where you guys are going with this, but in the 750 or so QBs in NFL history, only one QB has been 6'8, and only two more were 6'7. The 6'6 group includes Derek Anderson and JaMarcus Russell, and obviously the 6'5 group includes Peyton Manning, Ben Roethlisberger and Philip Rivers.
:) Pure numbers have little meaning when you're talking about a height where less than 0.1% of the US is that tall. Based on what I've seen, I would guess that most people that height aren't overly athletic (roughly speaking, for most people I know, coordination seems inverse with height, after 6'0"), and those who are are more likely to play basketball. Percentages of boom/bust per height would have more meaning, if #'s are included - if there's only 1 QB 6'8" and he busted, that doesn't mean as much as if there were 100 QBs under 6'0" and all busted.
 
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SSOG said:
Thoughts on this? Curious to see the poll results, but also what people have to say. While short QBs can obviously be successful, I think it's pretty clear that taller QBs have an advantage. The more interesting question to me, is do scouts properly weight this, overweight this, or underweight this?
I'd actually lean more towards QBs in the middle 50% than the tallest 25% or the shortest 25%. Historically, those guys have far and away been the most successful group, and there has to be some reason for that. One thought is that a tall QB is naturally a long-legged QB, which means he's going to take longer to make his drops and I'd suspect he'd be more susceptible to sacks (just a hunch, I'd be curious to see the numbers on this).
Iwannabeacowboybaby! said:
Chase Stuart said:
I ran a regression using draft pick value, height, and NFL value.

As Maurile projected, there was no significant value to knowing height once you know a QB's draft status. Part of the problem, though, is there haven't been many QBs in the NFL that are short. I didn't include Vick or Brees or Grossman since I ran the numbers from 1970-1999, and the only QBs under 6'2 that were drafted high were Jim McMahon and Cade McNown. Once you go to 6'2 there are quite a few more QBs, including Favre, McNair and McNabb.

At the really tall end, it looks like a push. For QBs 6'5 and over, only six were drafted highly. Manning (A+ pick), Leaf (F), Testaverde/Bledsoe (Cs), Everett (C+), and Boomer (B).

Even ignoring draft position, height isn't really correlated with success. Tons of tall QBs have failed. But once you include draft position, height becomes irrelevant.
Although height can be important, we also don't want our Qb's too tall. If I see a QB who's 6 foot 8 inches tall, he's very unlikely to be a quality starter in the NFL.When I think of tall, I'm thinking of 6 foot 4 to 6 foot 6, something like that. To answer your question, yes I'd certainly weigh someone with that stature initially higher than other QB's who are smaller.

But I said something like this in the combine thread. With the RB's and the WR's, people look at their speed way too much as if that's the defining factor of what a quality RB or WR is. Sure, it's nice to have speed but we all know Olympic sprinters aren't the best football players in the world.

Simply said......it's a starting point. You'd like to have certain things out of a QB and heighth would be nice but for me not a deal breaker.

With that said, the said QB better have a lot of the other attributes I'm looking for if he's lacking in heigth.
I'm not sure where you guys are going with this, but in the 750 or so QBs in NFL history, only one QB has been 6'8, and only two more were 6'7. The 6'6 group includes Derek Anderson and JaMarcus Russell, and obviously the 6'5 group includes Peyton Manning, Ben Roethlisberger and Philip Rivers.
:thumbup: Pure numbers have little meaning when you're talking about a height where less than 0.1% of the US is that tall. Based on what I've seen, I would guess that most people that height aren't overly athletic (roughly speaking, for most people I know, coordination seems inverse with height, after 6'0"), and those who are are more likely to play basketball.

Percentages of boom/bust per height would have more meaning, if #'s are included - if there's only 1 QB 6'8" and he busted, that doesn't mean as much as if there were 100 QBs under 6'0" and all busted.
The link is to my post titled In Search of the Next Brady or Bulger on the PFR blog. Here is a chart contained in it regarding QB's taken outside of top 50 draft picks, and height.
GROUP 72 73 74 75 76 77=========================================================TOP GUNS 0 2 1 4 2 0STEADY 0 0 2 3 3 1UNEVEN 2 2 2 2 2 2JOURNEYMEN 2 3 3 4 4 1STOP GAPS 0 3 5 5 0 4SERVICEABLE 0 3 3 5 1 0DISASTERS 2 0 2 5 3 0ALL 150+ ATT 6 13 18 28 15 8=========================================================The "72" group includes all players 72 inches or shorter, the "77" group includes all players 77 inches or taller. The totals at the bottom represent all quarterbacks drafted outside the top 50 picks (including FA's) between 1983-2002 who threw at least 150 pass attempts in at least one NFL season. The various categories are defined in the post, and the QB's in each group identified, but quickly, SERVICEABLE and DISASTERS represent guys who threw 150+ passes in 2 or fewer seasons, sorted by efficiency. The other five categories are for all guys who threw 150+ passes in at least 3 seasons, with STOP GAPS being the worst (think Kent Graham) and TOP GUNS being the best (think Brady, Moon, Green, Garcia, Brunell, etc)For example, 1 of 8 who were 6'5" or taller reached at least STEADY STARTER status, compared with 5 of 15 who were 6'4", 7 of 28 at 6'3", 3 of 18 at 6'2", 2 of 13 at 6'1", and 0 of 6 at 6'0" or shorter.

I am just wondering why my conclusions are different. I conclude that height does matter, at least for later round QB's, if we consider good height to be 6'3", and 6'2" the grey area. But being taller than that isn't much of an advantage. Shorter guys can have success, but it isn't as sustained, if they are pocket passer types. The most successful guys under 6'2", Garcia and Brunell, were both mobile and could move a passing pocket, compensating for the height difference.

 
Here's an interesting stat - 100% of all QB's in 2007 who were 6'0" or shorter and threw at least 29 passes (there were 63 different QB's who threw 29+) ended up throwing for 4423 yards. How can that be? Because the only QB's currently in the NFL who are under 6'1" are Drew Brees, Tim Rattay, and Seneca Wallace. Wallace had 28 attempts and Rattay had 27.

 
Chase Stuart said:
At the really tall end, it looks like a push. For QBs 6'5 and over, only six were drafted highly. Manning (A+ pick), Leaf (F), Testaverde/Bledsoe (Cs), Everett (C+), and Boomer (B).
What is considered "drafted highly"? Does 6'8" Dan McGwire, who was drafted 16th overall, count?
Yeah.Except seeing as how McGwire is the only QB in NFL history that's 6'8, we don't really have much data on those guys.
 
SSOG said:
Thoughts on this? Curious to see the poll results, but also what people have to say. While short QBs can obviously be successful, I think it's pretty clear that taller QBs have an advantage. The more interesting question to me, is do scouts properly weight this, overweight this, or underweight this?
I'd actually lean more towards QBs in the middle 50% than the tallest 25% or the shortest 25%. Historically, those guys have far and away been the most successful group, and there has to be some reason for that. One thought is that a tall QB is naturally a long-legged QB, which means he's going to take longer to make his drops and I'd suspect he'd be more susceptible to sacks (just a hunch, I'd be curious to see the numbers on this).
Iwannabeacowboybaby! said:
Chase Stuart said:
I ran a regression using draft pick value, height, and NFL value.

As Maurile projected, there was no significant value to knowing height once you know a QB's draft status. Part of the problem, though, is there haven't been many QBs in the NFL that are short. I didn't include Vick or Brees or Grossman since I ran the numbers from 1970-1999, and the only QBs under 6'2 that were drafted high were Jim McMahon and Cade McNown. Once you go to 6'2 there are quite a few more QBs, including Favre, McNair and McNabb.

At the really tall end, it looks like a push. For QBs 6'5 and over, only six were drafted highly. Manning (A+ pick), Leaf (F), Testaverde/Bledsoe (Cs), Everett (C+), and Boomer (B).

Even ignoring draft position, height isn't really correlated with success. Tons of tall QBs have failed. But once you include draft position, height becomes irrelevant.
Although height can be important, we also don't want our Qb's too tall. If I see a QB who's 6 foot 8 inches tall, he's very unlikely to be a quality starter in the NFL.When I think of tall, I'm thinking of 6 foot 4 to 6 foot 6, something like that. To answer your question, yes I'd certainly weigh someone with that stature initially higher than other QB's who are smaller.

But I said something like this in the combine thread. With the RB's and the WR's, people look at their speed way too much as if that's the defining factor of what a quality RB or WR is. Sure, it's nice to have speed but we all know Olympic sprinters aren't the best football players in the world.

Simply said......it's a starting point. You'd like to have certain things out of a QB and heighth would be nice but for me not a deal breaker.

With that said, the said QB better have a lot of the other attributes I'm looking for if he's lacking in heigth.
I'm not sure where you guys are going with this, but in the 750 or so QBs in NFL history, only one QB has been 6'8, and only two more were 6'7. The 6'6 group includes Derek Anderson and JaMarcus Russell, and obviously the 6'5 group includes Peyton Manning, Ben Roethlisberger and Philip Rivers.
:hifive: Pure numbers have little meaning when you're talking about a height where less than 0.1% of the US is that tall. Based on what I've seen, I would guess that most people that height aren't overly athletic (roughly speaking, for most people I know, coordination seems inverse with height, after 6'0"), and those who are are more likely to play basketball.

Percentages of boom/bust per height would have more meaning, if #'s are included - if there's only 1 QB 6'8" and he busted, that doesn't mean as much as if there were 100 QBs under 6'0" and all busted.
The link is to my post titled In Search of the Next Brady or Bulger on the PFR blog. Here is a chart contained in it regarding QB's taken outside of top 50 draft picks, and height.
GROUP 72 73 74 75 76 77=========================================================TOP GUNS 0 2 1 4 2 0STEADY 0 0 2 3 3 1UNEVEN 2 2 2 2 2 2JOURNEYMEN 2 3 3 4 4 1STOP GAPS 0 3 5 5 0 4SERVICEABLE 0 3 3 5 1 0DISASTERS 2 0 2 5 3 0ALL 150+ ATT 6 13 18 28 15 8=========================================================The "72" group includes all players 72 inches or shorter, the "77" group includes all players 77 inches or taller. The totals at the bottom represent all quarterbacks drafted outside the top 50 picks (including FA's) between 1983-2002 who threw at least 150 pass attempts in at least one NFL season. The various categories are defined in the post, and the QB's in each group identified, but quickly, SERVICEABLE and DISASTERS represent guys who threw 150+ passes in 2 or fewer seasons, sorted by efficiency. The other five categories are for all guys who threw 150+ passes in at least 3 seasons, with STOP GAPS being the worst (think Kent Graham) and TOP GUNS being the best (think Brady, Moon, Green, Garcia, Brunell, etc)For example, 1 of 8 who were 6'5" or taller reached at least STEADY STARTER status, compared with 5 of 15 who were 6'4", 7 of 28 at 6'3", 3 of 18 at 6'2", 2 of 13 at 6'1", and 0 of 6 at 6'0" or shorter.

I am just wondering why my conclusions are different. I conclude that height does matter, at least for later round QB's, if we consider good height to be 6'3", and 6'2" the grey area. But being taller than that isn't much of an advantage. Shorter guys can have success, but it isn't as sustained, if they are pocket passer types. The most successful guys under 6'2", Garcia and Brunell, were both mobile and could move a passing pocket, compensating for the height difference.
Personally, I don't believe there's such a thing as being too tall. I don't think being 6'3 is better than being 6'5, but I could be wrong. If being 6'3 is better than 6'5 and better than 6'1, then my analysis wouldn't show it. There's no linear relationship between height and ability, after compensating for draft status. I'll look into a nonlinear relationship soon, hopefully today.

 
SSOG said:
I'd actually lean more towards QBs in the middle 50% than the tallest 25% or the shortest 25%. Historically, those guys have far and away been the most successful group, and there has to be some reason for that. One thought is that a tall QB is naturally a long-legged QB, which means he's going to take longer to make his drops and I'd suspect he'd be more susceptible to sacks (just a hunch, I'd be curious to see the numbers on this).
I very much agree with you here SSOG - with the exception of Peyton Manning there's just not a whole lot of quarterbacks over 6´4´´ that do excel.That might be cause there aren't as many - but still 6´2´´ to 6´4´´ so far has proved to be a good build for a quarterback (and as pointed out maybe a large pool to select from).
In addition to Manning, you've got:Esiason (4)Gabriel (4)EverettTestaverde (2)Bledsoe (4)Brad Johnson (2)Kerry CollinsPalmer (2)KosarRoethlisbergerGrbacRiversDerek AndersonVince YoungAll of those guys have had made a Pro Bowl. Then you've got Jason Campbell, JaMarcus Russell, Matt Schaub and Matt Leinart with some career potential, too.I don't think being 6'5 is bad for you.There's almost no data on being 6'7 or 6'8; only one QB has even made the NFL at that height in the last 30 years. Maybe it's really hard to make the NFL being that tall (or more likely, there are just very few 6'7 people who have a good enough arm to play QB in the NFL, just like a very small percentage of the 6'2 population has a good enough arm to play in the NFL) but if Vince Young or Matt Leinart were two inches taller, I don't think that would have been a bad thing.As for 6'6, it's sort of in the middle. We've got a bit more data, but it's still only eight QBs. Scott Mitchell was pretty good for a couple of years. Obviously Anderson had a huge year. Marc Wilson had a nondescript ten year career. Gibran Hamdan was a seventh round pick that didn't pan out. The book is open on Russell. Brian McClure was a 12th round pick in '86. John Navarre was a 7th rounder. Jonathon Quinn and Andrew Walter were third round picks that have barely played.I feel very confident in saying that up to 6'5, height is good for you. It's probably good for you up to 6'8, too, but I suppose it's possible that it becomes a negative. More likely, I think, is that we're simply blinded by the fact that of the last 500 or so QBs in the NFL, only one has been over 6'6.
 
I looked again at all QBs drafted between 1970 and 1999, this time looking only at those drafted within the first 224 picks.

I labeled each QB either "GOOD" height or "BAD" height, with good height being between 6'2 and 6'4. "GOOD" height QBs made up 75.5% of the QBs in the study. I then performed a regression with the variables "GOOD height" and "NFL Draft Value" to see the correlation with "NFL Performance Value". While, as you would expect, the draft variable was correlated with NFL performance, and extremely significant under any test, the height variable had no value whatsoever.

The number 1 picks show a preference towards "BAD height". Of the ten QBs drafted first overall, three had BAD heights and seven had GOOD heights. The top QB was a GOOD height QB (Manning), and the bottom four or five QBs were all GOOD height QBs. This is reversed when you look at #2 picks; only one QB out of five was a bad height, and it was Leaf. When you go to #3 picks, the bad height QB (Jim Everett) was the second best out of seven.

There just haven't been too many QBs that fall out of the GOOD height range. But for the ones that do, I don't see any evidence that would lead me to believe that, after accounting for draft position, they are any worse off than the good height QBs.

Actually, you don't even need to account for draft position. The correlation coefficient between the good height/bad height variable and NFL career success is 0.01; in other words, there is no correlation. If you look at raw height and nfl value, there's still almost no connection -- just 0.12.

I have no doubt that height matters. But it seems like once you make it to the NFL, you're pretty darn good. At that point, the tall QBs don't have an advantage over the short QBs, and the "optimum" height QBs don't have an edge on the other QBs. That's pretty interesting to me, since I always thought tall was better. I suspected that scouts properly valued height and once you account for draft position, height was a useless indicator. What's more surprising to me is that height alone doesn't seem to have much predictive value at all for QBs.

 

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