2009 Western Michigan Broncos Opponent Penalty Split Stats through 01/07/2010
| Split | G | Pen. | Yards | Pen./G | Yards/G |
|---|---|---|---|---|---|
| All Games | 12 | 82 | 660 | 6.8 | 55.0 |
| at Home | 5 | 34 | 286 | 6.8 | 57.2 |
| on Road/Neutral Site | 7 | 48 | 374 | 6.9 | 53.4 |
| in Wins | 5 | 33 | 256 | 6.6 | 51.2 |
| in Losses | 7 | 49 | 404 | 7.0 | 57.7 |
| vs. Conference | 8 | 51 | 402 | 6.4 | 50.3 |
| vs. Non-Conference | 4 | 31 | 258 | 7.8 | 64.5 |
| vs. Ranked (AP) | 1 | 11 | 100 | 11.0 | 100.0 |
| vs. Unranked (AP) | 11 | 71 | 560 | 6.5 | 50.9 |
| vs. FBS (I-A) | 11 | 76 | 610 | 6.9 | 55.5 |
| vs. FCS (I-AA) | 1 | 6 | 50 | 6.0 | 50.0 |
| vs. FBS Winning | 2 | 17 | 130 | 8.5 | 65.0 |
| vs. FBS Non-Winning | 9 | 59 | 480 | 6.6 | 53.3 |
| vs. BCS AQ | 3 | 25 | 208 | 8.3 | 69.3 |
| vs. BCS non-AQ | 8 | 51 | 402 | 6.4 | 50.3 |
| in August/September | 4 | 37 | 305 | 9.3 | 76.3 |
| in October | 5 | 34 | 282 | 6.8 | 56.4 |
| in November | 3 | 11 | 73 | 3.7 | 24.3 |
| in December/January | 0 | 0 | 0 | - | - |