2009 Stanford Cardinal Opponent Penalty Split Stats through 01/07/2010
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 13 | 70 | 590 | 5.4 | 45.4 |
| at Home | 7 | 35 | 322 | 5.0 | 46.0 |
| on Road/Neutral Site | 6 | 35 | 268 | 5.8 | 44.7 |
| in Wins | 8 | 39 | 340 | 4.9 | 42.5 |
| in Losses | 5 | 31 | 250 | 6.2 | 50.0 |
| vs. Conference | 9 | 52 | 448 | 5.8 | 49.8 |
| vs. Non-Conference | 4 | 18 | 142 | 4.5 | 35.5 |
| vs. Ranked (AP) | 2 | 11 | 108 | 5.5 | 54.0 |
| vs. Unranked (AP) | 11 | 59 | 482 | 5.4 | 43.8 |
| vs. FBS (I-A) | 13 | 70 | 590 | 5.4 | 45.4 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - | - |
| vs. FBS Winning | 7 | 45 | 395 | 6.4 | 56.4 |
| vs. FBS Non-Winning | 6 | 25 | 195 | 4.2 | 32.5 |
| vs. BCS AQ | 12 | 67 | 566 | 5.6 | 47.2 |
| vs. BCS non-AQ | 1 | 3 | 24 | 3.0 | 24.0 |
| in August/September | 4 | 12 | 92 | 3.0 | 23.0 |
| in October | 4 | 33 | 269 | 8.3 | 67.3 |
| in November | 4 | 16 | 144 | 4.0 | 36.0 |
| in December/January | 1 | 9 | 85 | 9.0 | 85.0 |