| 29 | Joseph Addai | 25 | RB | 12 | 12 | 210 | 5-11 | LSU | 5/3/1983 | 2 | 7 | Indianapolis Colts / 1st / 30th pick / 2006 |
| 27 | Lance Ball | 23 | | 1 | 0 | 223 | 5-9 | Maryland | 6/19/1985 | Rook | 1 | |
| 41 | Antoine Bethea | 24 | FS | 16 | 16 | 203 | 5-11 | Howard | 7/27/1984 | 2 | 7 | Indianapolis Colts / 6th / 207th pick / 2006 |
| 58 | Gary Brackett | 28 | MLB | 12 | 12 | 235 | 5-11 | Rutgers | 5/23/1980 | 5 | 6 | |
| 79 | Raheem Brock | 30 | LDE | 16 | 15 | 274 | 6-4 | Temple | 6/10/1978 | 6 | 7 | Philadelphia Eagles / 7th / 238th pick / 2002 |
| 33 | Melvin Bullitt | 24 | SS | 15 | 9 | 200 | 6-1 | Texas A&M | 11/13/1984 | 1 | 5 | |
| 44 | Dallas Clark | 29 | TE | 15 | 15 | 257 | 6-3 | Iowa | 6/12/1979 | 5 | 12 | Indianapolis Colts / 1st / 24th pick / 2003 |
| Brannon Condren | 25 | | 1 | 0 | 203 | 6-1 | Troy | 8/19/1983 | 1 | 0 | Indianapolis Colts / 4th / 131st pick / 2007 |
| 49 | Najeh Davenport | 29 | | 2 | 0 | 245 | 6-1 | Miami (FL) | 2/8/1979 | 6 | 1 | Green Bay Packers / 4th / 135th pick / 2002 |
| 52 | Buster Davis | 25 | lb | 6 | 3 | 239 | 5-10 | Florida St. | 10/20/1983 | 1 | 2 | Arizona Cardinals / 3rd / 69th pick / 2007 |
| 30 | Clifton Dawson | 25 | | 2 | 0 | 212 | 5-10 | Harvard | 10/8/1983 | 1 | 0 | |
| 96 | Keyunta Dawson | 23 | LDT | 14 | 14 | 268 | 6-0 | Texas Tech | 9/13/1985 | 1 | 6 | Indianapolis Colts / 7th / 242nd pick / 2007 |
| 71 | Ryan Diem | 29 | RT | 16 | 16 | 331 | 6-6 | Northern Illinois | 7/1/1979 | 7 | 9 | Indianapolis Colts / 4th / 118th pick / 2001 |
| 76 | Daniel Federkeil | 25 | t | 12 | 3 | 290 | 6-6 | Calgary | 11/9/1983 | 2 | 2 | |
| 30 | Justin Forsett | 23 | | 3 | 0 | 190 | 5-8 | California | 10/14/1985 | Rook | 0 | Seattle Seahawks / 7th / 233rd pick / 2008 |
| 68 | Eric Foster | 23 | LDT | 13 | 11 | 265 | 6-2 | Rutgers | 4/5/1985 | Rook | 5 | |
| 93 | Dwight Freeney* | 28 | RDE | 15 | 14 | 268 | 6-1 | Syracuse | 2/19/1980 | 6 | 9 | Indianapolis Colts / 1st / 11th pick / 2002 |
| 85 | Pierre Garcon | 22 | KR | 14 | 0 | 210 | 6-0 | Mount Union | 8/8/1986 | Rook | 0 | Indianapolis Colts / 6th / 205th pick / 2008 |
| 43 | Matt Giordano | 26 | db | 16 | 1 | 194 | 5-11 | California | 10/16/1982 | 3 | 1 | Indianapolis Colts / 4th / 135th pick / 2005 |
| 11 | Anthony Gonzalez | 24 | wr | 16 | 2 | 193 | 6-0 | Ohio St. | 9/18/1984 | 1 | 8 | Indianapolis Colts / 1st / 32nd pick / 2007 |
| 42 | Nick Graham | 24 | | 4 | 0 | 191 | 5-10 | Tulsa | 1/19/1984 | 1 | 0 | |
| Marques Hagans | 26 | | 2 | 0 | 202 | 5-10 | Virginia | 12/29/1982 | 1 | 0 | St. Louis Rams / 5th / 144th pick / 2006 |
| 56 | Tyjuan Hagler | 27 | lb | 9 | 3 | 236 | 6-0 | Cincinnati | 12/3/1981 | 2 | 2 | Indianapolis Colts / 5th / 173rd pick / 2005 |
| 83 | Roy Hall | 25 | | 4 | 0 | 229 | 6-2 | Ohio St. | 12/8/1983 | 1 | 0 | Indianapolis Colts / 5th / 169th pick / 2007 |
| 88 | Marvin Harrison | 36 | WR | 15 | 15 | 175 | 6-0 | Syracuse | 8/25/1972 | 12 | 7 | Indianapolis Colts / 1st / 19th pick / 1996 |
| 32 | Mike Hart | 22 | | 5 | 0 | 195 | 5-9 | Michigan | 4/9/1986 | Rook | 0 | Indianapolis Colts / 6th / 202nd pick / 2008 |
| 26 | Kelvin Hayden | 25 | LCB | 10 | 10 | 198 | 5-10 | Illinois | 7/23/1983 | 3 | 5 | Indianapolis Colts / 2nd / 60th pick / 2005 |
| 72 | Corey Hilliard | 23 | | 2 | 0 | 315 | 6-5 | Oklahoma St. | 4/26/1985 | 1 | 0 | New England Patriots / 6th / 209th pick / 2007 |
| 92 | Marcus Howard | 23 | | 9 | 0 | 245 | 6-2 | Georgia | 10/12/1985 | Rook | 1 | Indianapolis Colts / 5th / 161st pick / 2008 |
| 20 | Dante Hughes | 23 | | 14 | 0 | 190 | 5-10 | California | 8/21/1985 | 1 | 1 | Indianapolis Colts / 3rd / 95th pick / 2007 |
| 28 | Marlin Jackson | 25 | rcb | 7 | 7 | 196 | 6-0 | Michigan | 6/30/1983 | 3 | 3 | Indianapolis Colts / 1st / 29th pick / 2005 |
| 23 | Tim Jennings | 25 | RCB | 16 | 12 | 186 | 5-8 | Georgia | 12/24/1983 | 2 | 6 | Indianapolis Colts / 2nd / 62nd pick / 2006 |
| 99 | Antonio Johnson | 24 | dt | 8 | 4 | 310 | 6-3 | Mississippi St. | 12/8/1984 | Rook | 2 | Tennessee Titans / 5th / 152nd pick / 2007 |
| 74 | Charlie Johnson | 24 | LG | 16 | 16 | 302 | 6-3 | Oklahoma St. | 5/2/1984 | 2 | 9 | Indianapolis Colts / 6th / 199th pick / 2006 |
| 94 | Curtis Johnson | 23 | | 7 | 0 | 237 | 6-3 | Clark (GA) | 2/16/1985 | Rook | 1 | |
| 99 | Edward Johnson | 25 | dt | 1 | 1 | 296 | 6-2 | Penn St. | 12/18/1983 | 1 | 1 | |
| 53 | Steve Justice | 24 | c | 8 | 1 | 289 | 6-3 | Wake Forest | 5/26/1984 | Rook | 1 | Indianapolis Colts / 6th / 201st pick / 2008 |
| 54 | Freddie Keiaho | 26 | RLB | 14 | 14 | 224 | 5-11 | San Diego St. | 12/18/1982 | 2 | 8 | Indianapolis Colts / 3rd / 94th pick / 2006 |
| 18 | Peyton Manning*+ | 32 | QB | 16 | 16 | 230 | 6-5 | Tennessee | 3/24/1976 | 10 | 16 | Indianapolis Colts / 1st / 1st pick / 1998 |
| 98 | Robert Mathis* | 27 | de | 15 | 2 | 235 | 6-2 | Alabama A&M | 2/26/1981 | 5 | 5 | Indianapolis Colts / 5th / 138th pick / 2003 |
| 90 | Daniel Muir | 25 | | 6 | 0 | 298 | 6-2 | Kent St. | 9/12/1983 | 1 | 0 | |
| 78 | Mike Pollak | 23 | RG | 13 | 13 | 299 | 6-4 | Arizona St. | 2/16/1985 | Rook | 7 | Indianapolis Colts / 2nd / 59th pick / 2008 |
| 99 | LaJuan Ramsey | 24 | | 4 | 0 | 296 | 6-2 | USC | 3/19/1984 | 2 | 0 | Philadelphia Eagles / 6th / 204th pick / 2006 |
| 31 | Keiwan Ratliff | 27 | PR | 13 | 4 | 185 | 5-11 | Florida | 4/19/1981 | 4 | 3 | Cincinnati Bengals / 2nd / 49th pick / 2004 |
| 95 | Darrell Reid | 26 | | 16 | 0 | 288 | 6-2 | Minnesota | 6/20/1982 | 3 | 2 | |
| 38 | Dominic Rhodes | 29 | rb | 15 | 4 | 203 | 5-9 | Midwestern St. | 1/17/1979 | 7 | 8 | |
| 61 | Jamey Richard | 24 | c | 15 | 7 | 297 | 6-5 | Buffalo | 10/9/1984 | Rook | 4 | Indianapolis Colts / 7th / 236th pick / 2008 |
| 47 | Gijon Robinson | 24 | TE | 15 | 14 | 255 | 6-1 | Missouri Western St. | 10/12/1984 | Rook | 4 | |
| 10 | Courtney Roby | 25 | | 1 | 0 | 189 | 6-0 | Indiana | 1/10/1983 | 3 | 0 | Tennessee Titans / 3rd / 68th pick / 2005 |
| 21 | Bob Sanders | 27 | ss | 6 | 6 | 200 | 5-8 | Iowa | 2/24/1981 | 4 | 3 | Indianapolis Colts / 2nd / 44th pick / 2004 |
| 86 | Tom Santi | 23 | te | 6 | 2 | 250 | 6-5 | Virginia | 11/22/1985 | Rook | 1 | Indianapolis Colts / 6th / 196th pick / 2008 |
| 63 | Jeff Saturday | 33 | C | 12 | 12 | 292 | 6-2 | North Carolina | 6/8/1975 | 9 | 5 | |
| 51 | Jordan Senn | 24 | | 15 | 0 | 224 | 5-11 | Portland St. | 6/11/1984 | Rook | 1 | |
| 55 | Clint Session | 24 | LLB | 16 | 15 | 222 | 5-10 | Pittsburgh | 9/9/1984 | 1 | 7 | Indianapolis Colts / 4th / 136th pick / 2007 |
| 40 | Jamie Silva | 24 | | 11 | 0 | 204 | 5-11 | Boston Col. | 12/14/1984 | Rook | 1 | |
| 35 | Chad Simpson | 23 | | 11 | 0 | 216 | 5-9 | Morgan St. | 8/22/1985 | Rook | 1 | |
| 17 | Hunter Smith | 31 | P | 16 | 0 | 209 | 6-2 | Notre Dame | 8/9/1977 | 9 | 0 | Indianapolis Colts / 7th / 210th pick / 1999 |
| 48 | Justin Snow | 32 | | 16 | 0 | 240 | 6-3 | Baylor | 12/21/1976 | 8 | 1 | |
| 12 | Jim Sorgi | 28 | | 1 | 0 | 196 | 6-5 | Wisconsin | 12/3/1980 | 4 | 1 | Indianapolis Colts / 6th / 193rd pick / 2004 |
| 84 | Jacob Tamme | 23 | | 12 | 0 | 234 | 6-4 | Kentucky | 3/15/1985 | Rook | 1 | Indianapolis Colts / 4th / 127th pick / 2008 |
| 91 | Josh Thomas | 27 | de | 16 | 3 | 271 | 6-5 | Syracuse | 6/26/1981 | 4 | 3 | |
| 67 | Tony Ugoh | 25 | LT | 15 | 12 | 301 | 6-5 | Arkansas | 11/17/1983 | 1 | 7 | Indianapolis Colts / 2nd / 42nd pick / 2007 |
| 4 | Adam Vinatieri | 36 | K | 16 | 0 | 202 | 6-0 | South Dakota St. | 12/28/1972 | 12 | 0 | |
| 87 | Reggie Wayne* | 30 | WR | 16 | 16 | 198 | 6-0 | Miami (FL) | 11/17/1978 | 7 | 13 | Indianapolis Colts / 1st / 30th pick / 2001 |
| 50 | Philip Wheeler | 24 | | 16 | 0 | 245 | 6-2 | Georgia Tech | 12/12/1984 | Rook | 1 | Indianapolis Colts / 3rd / 93rd pick / 2008 |