Isaiah KacyvenskiKacyvenski, Isaiah J.Height: 6-1 Weight: 251 Born: October 3, 1977 Syracuse, NY High School: Union-Endicott (Endicott, NY) |
| Year | College | Status |
|---|---|---|
| 1996 | Harvard | Lettered |
| 1997 | Harvard | Lettered |
| 1998 | Harvard | Lettered |
| 1999 | Harvard | Lettered |
| Draft: 4th round (119th overall) 2000 Seattle Seahawks |
| NFL Game Logs |
| NFL Playoff Statistics |
| Roster Key • Stat Key |
| YEAR TEAM | NO | POS | GP | GS |
|---|---|---|---|---|
| 2000 Seattle Seahawks (NFL)2000 SEA NFL | 58 | LB | 16 | 0 |
| 2001 Seattle Seahawks (NFL)2001 SEA NFL | 58 | LB | 16 | 0 |
| 2002 Seattle Seahawks (NFL)2002 SEA NFL | 58 | MLB | 9 | 9 |
| 2003 Seattle Seahawks (NFL)2003 SEA NFL | 58 | LB | 14 | 0 |
| 2004 Seattle Seahawks (NFL)2004 SEA NFL | 58 | LLB-RLB | 16 | 13 |
| 2005 Seattle Seahawks (NFL)2005 SEA NFL | 58 | ROLB | 16 | 0 |
| 2006 Seattle Seahawks (NFL)2006 SEA NFL | 58 | LB | 3 | 0 |
| 2006 St. Louis Rams (NFL)2006 STL NFL | 58 | LB | 10 | 0 |
| 2006 Year (NFL)2006 Year NFL | 13 | 0 | ||
| 7 Years (NFL)7 Years NFL | 100 | 22 |
| Transaction | Date | Team |
|---|---|---|
| Draft | 4/16/2000 | 2000 Seattle Seahawks (NFL)2000 SEA NFL |
| Signed | 6/9/2000 | 2000 Seattle Seahawks (NFL)2000 SEA NFL |
| Injured Reserve | 12/4/2002 | 2002 Seattle Seahawks (NFL)2002 SEA NFL |
| Restricted Free Agent | 2/28/2003 | 2002 Seattle Seahawks (NFL)2002 SEA NFL |
| Signed | 3/28/2003 | 2003 Seattle Seahawks (NFL)2003 SEA NFL |
| Unrestricted Free Agent | 3/3/2004 | 2003 Seattle Seahawks (NFL)2003 SEA NFL |
| Signed | 3/10/2004 | 2004 Seattle Seahawks (NFL)2004 SEA NFL |
| Released | 9/30/2006 | 2006 Seattle Seahawks (NFL)2006 SEA NFL |
| Signed | 10/3/2006 | 2006 St. Louis Rams (NFL)2006 STL NFL |
| Unrestricted Free Agent | 3/2/2007 | 2006 St. Louis Rams (NFL)2006 STL NFL |
| Signed | 7/12/2007 | 2007 Oakland Raiders (NFL)2007 OAK NFL |
| Released (Injured) | 8/11/2007 | 2007 Oakland Raiders (NFL)2007 OAK NFL |
| RECEIVING | TAR | REC | PCT | YDS | AVG | LG | TD | FD | 20+ | 40+ | YAC | FUM |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2001 Seattle Seahawks (NFL)2001 SEA NFL | 1 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| Career Totals (NFL)Career Totals NFL | 1 | 0 | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| INTERCEPTIONS | NO | YDS | AVG | LG | TD |
|---|---|---|---|---|---|
| 2000 Seattle Seahawks (NFL)2000 SEA NFL | 1 | 0 | 0.0 | 0 | 0 |
| 2001 Seattle Seahawks (NFL)2001 SEA NFL | 1 | 22 | 22.0 | 22 | 0 |
| 2002 Seattle Seahawks (NFL)2002 SEA NFL | 1 | 27 | 27.0 | 27 | 0 |
| Career Totals (NFL)Career Totals NFL | 3 | 49 | 16.3 | 27 | 0 |
| SACKS | NO | YDS |
|---|---|---|
| 2004 Seattle Seahawks (NFL)2004 SEA NFL | 1.0 | 0.0 |
| Career Totals (NFL)Career Totals NFL | 1.0 | 0.0 |
| FUMBLES | NO | LOST | OWN | OPP | REC | YDS | TD |
|---|---|---|---|---|---|---|---|
| 2000 Seattle Seahawks (NFL)2000 SEA NFL | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
| Career Totals (NFL)Career Totals NFL | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
| DEFENSE | TKL | DEF | ST | MT | QH | TFL | FF | PD | BL |
|---|---|---|---|---|---|---|---|---|---|
| 2000 Seattle Seahawks (NFL)2000 SEA NFL | 28 | 13 | 15 | 0 | 0 | 0 | 0 | 2 | 0 |
| 2001 Seattle Seahawks (NFL)2001 SEA NFL | 32 | 11 | 21 | 0 | 0 | 1 | 0 | 1 | 0 |
| 2002 Seattle Seahawks (NFL)2002 SEA NFL | 72 | 72 | 0 | 0 | 0 | 3 | 1 | 1 | 0 |
| 2003 Seattle Seahawks (NFL)2003 SEA NFL | 22 | 6 | 16 | 0 | 0 | 0 | 0 | 0 | |
| 2004 Seattle Seahawks (NFL)2004 SEA NFL | 89 | 81 | 8 | 0 | 4 | 1 | 0 | 0 | |
| 2005 Seattle Seahawks (NFL)2005 SEA NFL | 23 | 2 | 21 | 0 | 0 | 1 | 1 | 0 | |
| 2006 Seattle Seahawks (NFL)2006 SEA NFL | 3 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006 St. Louis Rams (NFL)2006 STL NFL | 6 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006 Year (NFL)2006 Year NFL | 9 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 0 |
| Career Totals (NFL)Career Totals NFL | 275 | 185 | 90 | 0 | 0 | 8 | 3 | 5 | 0 |
| PENALTIES | Called | Declined | Accepted | Yards | Nullified Yards | First Downs | Stalled Drives |
|---|---|---|---|---|---|---|---|
| 2001 Seattle Seahawks (NFL)2001 SEA NFL | 3 | 1 | 2 | 20 | 40 | 0 | 0 |
| 2003 Seattle Seahawks (NFL)2003 SEA NFL | 2 | 0 | 2 | 20 | 0 | 0 | 0 |
| 2005 Seattle Seahawks (NFL)2005 SEA NFL | 2 | 0 | 2 | 20 | 21 | 0 | 0 |
| 2006 Seattle Seahawks (NFL)2006 SEA NFL | 1 | 0 | 1 | 10 | 0 | 0 | 0 |
| 2006 St. Louis Rams (NFL)2006 STL NFL | 1 | 0 | 1 | 5 | 0 | 0 | 0 |
| 2006 Year (NFL)2006 Year NFL | 2 | 0 | 2 | 15 | 0 | 0 | 0 |
| Career Totals (NFL)Career Totals NFL | 9 | 1 | 8 | 75 | 61 | 0 | 0 |
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| Last Updated: October 11, 2025 |