2017 Iowa State Cyclones Marcel Spears Jr. #42 Tackles For Loss Split Stats through 01/08/2018
| Split | TFL | G | TFL Yards | TFL/G |
|---|---|---|---|---|
| All Games | 8.5 | 13 | 17 | 0.65 |
| at Home | 4.5 | 6 | 9 | 0.75 |
| on Road/Neutral Site | 4.0 | 7 | 8 | 0.57 |
| in Wins | 5.0 | 8 | 10 | 0.63 |
| in Losses | 3.5 | 5 | 7 | 0.70 |
| vs. Conference | 3.5 | 9 | 6 | 0.39 |
| vs. Non-Conference | 5.0 | 4 | 11 | 1.25 |
| vs. Ranked (AP) | 4.0 | 4 | 9 | 1.00 |
| vs. Unranked (AP) | 4.5 | 9 | 8 | 0.50 |
| vs. FBS (I-A) | 7.5 | 12 | 16 | 0.63 |
| vs. FCS (I-AA) | 1.0 | 1 | 1 | 1.00 |
| vs. FBS Winning | 7.0 | 8 | 15 | 0.88 |
| vs. FBS Non-Winning | 0.5 | 4 | 1 | 0.13 |
| vs. FBS Power 5 | 5.0 | 10 | 10 | 0.50 |
| vs. FBS non-Power 5 | 2.5 | 2 | 6 | 1.25 |
| in August/September | 2.5 | 4 | 5 | 0.63 |
| in October | 1.5 | 4 | 3 | 0.38 |
| in November | 2.0 | 4 | 3 | 0.50 |
| in December/January | 2.5 | 1 | 6 | 2.50 |