2018 Iowa State Cyclones Marcel Spears Jr. #42 Sacks Split Stats through 01/07/2019
| Split | G | Sacks | Sack Yards | Sacks/G |
|---|---|---|---|---|
| All Games | 13 | 2.5 | 13 | 0.19 |
| at Home | 7 | 1.0 | 8 | 0.14 |
| on Road/Neutral Site | 6 | 1.5 | 5 | 0.25 |
| in Wins | 8 | 2.0 | 11 | 0.25 |
| in Losses | 5 | 0.5 | 2 | 0.10 |
| vs. Conference | 9 | 2.0 | 11 | 0.22 |
| vs. Non-Conference | 4 | 0.5 | 2 | 0.13 |
| vs. Ranked (AP) | 5 | 1.5 | 10 | 0.30 |
| vs. Unranked (AP) | 8 | 1.0 | 3 | 0.13 |
| vs. FBS (I-A) | 12 | 2.5 | 13 | 0.21 |
| vs. FCS (I-AA) | 1 | 0.0 | 0 | 0.00 |
| vs. FBS Winning | 8 | 2.5 | 13 | 0.31 |
| vs. FBS Non-Winning | 4 | 0.0 | 0 | 0.00 |
| vs. FBS Power 5 | 11 | 2.5 | 13 | 0.23 |
| vs. FBS non-Power 5 | 1 | 0.0 | 0 | 0.00 |
| in August/September | 4 | 0.0 | 0 | 0.00 |
| in October | 3 | 2.0 | 11 | 0.67 |
| in November | 4 | 0.0 | 0 | 0.00 |
| in December/January | 2 | 0.5 | 2 | 0.25 |