2009 Louisiana-Lafayette Ragin' Cajuns Derreck Dean #90 Tackles For Loss Split Stats through 01/07/2010
| Split | TFL | G | TFL Yards | TFL/G |
|---|---|---|---|---|
| All Games | 2.5 | 12 | 3 | 0.21 |
| at Home | 2.0 | 6 | 3 | 0.33 |
| on Road/Neutral Site | 0.5 | 6 | 0 | 0.08 |
| in Wins | 0.0 | 6 | 0 | 0.00 |
| in Losses | 2.5 | 6 | 3 | 0.42 |
| vs. Conference | 2.0 | 8 | 3 | 0.25 |
| vs. Non-Conference | 0.5 | 4 | 0 | 0.13 |
| vs. Ranked (AP) | 0.5 | 2 | 0 | 0.25 |
| vs. Unranked (AP) | 2.0 | 10 | 3 | 0.20 |
| vs. FBS (I-A) | 2.5 | 11 | 3 | 0.23 |
| vs. FCS (I-AA) | 0.0 | 1 | 0 | 0.00 |
| vs. FBS Winning | 1.5 | 4 | 2 | 0.38 |
| vs. FBS Non-Winning | 1.0 | 7 | 1 | 0.14 |
| vs. BCS AQ | 0.5 | 3 | 0 | 0.17 |
| vs. BCS non-AQ | 2.0 | 8 | 3 | 0.25 |
| in August/September | 0.5 | 4 | 0 | 0.13 |
| in October | 1.0 | 4 | 1 | 0.25 |
| in November | 1.0 | 4 | 2 | 0.25 |
| in December/January | 0.0 | 0 | 0 | - |