Just to look at historical results... since 1990.
All RBs that had at least 1000 yds rushing in their rookie season:
1. By FF ranking (i.e. RB ranking for that particular year):
First Name Active Year RushYds FFRankEdgerrin James yes 1999 1553 1 Curtis Martin yes 1995 1487 2 Jerome Bettis yes 1993 1429 2 Marshall Faulk yes 1994 1282 3 Clinton Portis yes 2002 1508 4 Mike Anderson yes 2000 1487 4 Fred Taylor yes 1998 1223 4 LaDainian Tomlinson yes 2001 1236 7 Robert Edwards no 1998 1115 8 Corey Dillon yes 1997 1129 8 Eddie George no 1996 1368 8 Ricky Watters no 1992 1013 8 Willis McGahee yes 2004 1128 9 Karim Abdul-Jabbar no 1996 1116 9 Dominic Rhodes yes 2001 1104 11 Terrell Davis no 1995 1117 12 Domanick Davis yes 2003 1031 13 Anthony Thomas yes 2001 1183 13 Olandis Gary no 1999 1159 14 Errict Rhett no 1994 1011 14 Ronald Moore no 1993 1018 15 Jamal Lewis yes 2000 1364 16 Rashaan Salaam no 1995 1074 16 Cadillac Williams yes 2005 1178 19 Reggie Brooks no 1993 1063 19 Kevin Jones yes 2004 1133 212. Same group - by year / descending:
Code:
First Name Active Year RushYds FFRankCadillac Williams yes 2005 1178 19 Willis McGahee yes 2004 1128 9Kevin Jones yes 2004 1133 21 Domanick Davis yes 2003 1031 13 Clinton Portis yes 2002 1508 4 LaDainian Tomlinson yes 2001 1236 7 Dominic Rhodes yes 2001 1104 11 Anthony Thomas yes 2001 1183 13 Mike Anderson yes 2000 1487 4 Jamal Lewis yes 2000 1364 16 Edgerrin James yes 1999 1553 1 Olandis Gary no 1999 1159 14 Fred Taylor yes 1998 1223 4 Robert Edwards no 1998 1115 8 Corey Dillon yes 1997 1129 8 Eddie George no 1996 1368 8 Karim Abdul-Jabbar no 1996 1116 9 Curtis Martin yes 1995 1487 2 Terrell Davis no 1995 1117 12 Rashaan Salaam no 1995 1074 16 Marshall Faulk yes 1994 1282 3 Errict Rhett no 1994 1011 14 Jerome Bettis yes 1993 1429 2 Ronald Moore no 1993 1018 15 Reggie Brooks no 1993 1063 19 Ricky Watters no 1992 1013 8
26 times in the last 16 years (1.625/yr) ... and 8 times in the last 5 years...