2018 Iowa State Cyclones Marcel Spears Jr. #42 Tackles For Loss Split Stats through 01/07/2019
| Split | TFL | G | TFL Yards | TFL/G |
|---|---|---|---|---|
| All Games | 8.0 | 13 | 22 | 0.62 |
| at Home | 2.5 | 7 | 9 | 0.36 |
| on Road/Neutral Site | 5.5 | 6 | 13 | 0.92 |
| in Wins | 3.5 | 8 | 13 | 0.44 |
| in Losses | 4.5 | 5 | 9 | 0.90 |
| vs. Conference | 6.5 | 9 | 19 | 0.72 |
| vs. Non-Conference | 1.5 | 4 | 3 | 0.38 |
| vs. Ranked (AP) | 5.0 | 5 | 16 | 1.00 |
| vs. Unranked (AP) | 3.0 | 8 | 6 | 0.38 |
| vs. FBS (I-A) | 8.0 | 12 | 22 | 0.67 |
| vs. FCS (I-AA) | 0.0 | 1 | 0 | 0.00 |
| vs. FBS Winning | 7.5 | 8 | 22 | 0.94 |
| vs. FBS Non-Winning | 0.5 | 4 | 0 | 0.13 |
| vs. FBS Power 5 | 8.0 | 11 | 22 | 0.73 |
| vs. FBS non-Power 5 | 0.0 | 1 | 0 | 0.00 |
| in August/September | 1.0 | 4 | 2 | 0.25 |
| in October | 3.0 | 3 | 13 | 1.00 |
| in November | 2.5 | 4 | 4 | 0.63 |
| in December/January | 1.5 | 2 | 3 | 0.75 |