| Offensive Starters | | | | | |
| QB | Ben Roethlisberger | 27 | 5 | 15 | 337 for 506, 4,328 yards, 26 td, 12 int, & 40 rushes for 82 yards and 2 td | |
| RB | Rashard Mendenhall | 22 | 1 | 12 | 242 rushes for 1,108 yards, 7 td, & 25 catches for 261 yards and 1 td | |
| WR | Santonio Holmes | 25 | 3 | 16 | 79 catches for 1,248 yards, 5 td, & 3 rushes for 6 yards and 0 td | |
| WR | Hines Ward | 33 | 11 | 16 | 95 catches for 1,167 yards, 6 td | |
| TE | Heath Miller* | 27 | 4 | 16 | 76 catches for 789 yards, 6 td | |
| TE | Matt Spaeth | 26 | 2 | 8 | 5 catches for 25 yards, 1 td | |
| LT | Max Starks | 27 | 5 | 16 | | |
| LG | Chris Kemoeatu | 26 | 3 | 12 | | |
| C | Justin Hartwig | 31 | 7 | 16 | | |
| RG | Trai Essex | 27 | 4 | 16 | | |
| RT | Willie Colon | 26 | 3 | 16 | | |
| Defensive Starters | | | | | |
| LDE | Travis Kirschke | 35 | 12 | 7 | 1.0 sacks, 0 interceptions, 0 fumbles recovered | |
| NT | Casey Hampton* | 32 | 8 | 16 | 2.5 sacks, 0 interceptions, 0 fumbles recovered | |
| RDE | Brett Keisel | 31 | 7 | 15 | 3.0 sacks, 0 interceptions, 2 fumbles recovered | |
| LOLB | LaMarr Woodley* | 25 | 2 | 16 | 13.5 sacks, 0 interceptions, 1 fumble recovered | |
| LILB | James Farrior | 34 | 12 | 16 | 3.0 sacks, 1 interception, 1 fumble recovered | |
| RILB | Lawrence Timmons | 23 | 2 | 13 | 7.0 sacks, 0 interceptions, 0 fumbles recovered | |
| ROLB | James Harrison* | 31 | 7 | 16 | 10.0 sacks, 0 interceptions, 2 fumbles recovered | |
| LCB | Ike Taylor | 29 | 6 | 16 | 1.0 sacks, 1 interception, 1 fumble recovered | |
| RCB | William Gay | 24 | 2 | 14 | 1.0 sacks, 0 interceptions, 0 fumbles recovered | |
| SS | Tyrone Carter | 33 | 9 | 12 | 1.0 sacks, 2 interceptions, 1 fumble recovered | |
| FS | Ryan Clark | 30 | 7 | 15 | 0.0 sacks, 3 interceptions, 0 fumbles recovered | |
Roster