Kurt Warner
2002 STL. 0-6, 65.5% completion %, 1431 yds, 3 TDs, 11 Ints.
2003 STL. 2-1, 58.5% completion %, 365 yds, 1 TD, 1 Ints.
Yet the Giants decided to sign him.
2004 NYG. 2-8, 62.8% completion %, 2054 yds, 6 TDs, 4 Ints
Yet the Cardinals decided to sign him.
Brock Osweiler
HOU 2016. 8-6, 59% completion %, 2057 yds, 15 TDs, 16 Ints
Yet the Broncos decided to sign him.
Tim Tebow
2011 DEN 7-4, 46.5% completion %, 1729 yds (660 rushing), 12 TDs (+6 rushing), 6 Ints
Yet the Jets traded for him and rostered him for a season.
Colin Kaepernick
2016 SFO 1-10, 59.2% completion %, 2241 yds (468yds rushing), 16 TDs (+2 rushing), 4 Ints
Unemployed
Curiously, the vast majority of people who try to float a stats-based argument for the Kap situation are white.