2021 Iowa State Cyclones Jirehl Brock #21 All Purpose Split Stats through 01/10/2022
| Split | G | Rush | Recv. | Punt Ret. | Kick Ret. | Int. Ret. | Plays | Total Yards | Yards/Play | Yards/G |
|---|---|---|---|---|---|---|---|---|---|---|
| All Games | 13 | 174 | 43 | 0 | 12 | 0 | 45 | 229 | 5.1 | 17.6 |
| at Home | 6 | 104 | 9 | 0 | 0 | 0 | 15 | 113 | 7.5 | 18.8 |
| on Road/Neutral Site | 7 | 70 | 34 | 0 | 12 | 0 | 30 | 116 | 3.9 | 16.6 |
| in Wins | 7 | 98 | 14 | 0 | 0 | 0 | 15 | 112 | 7.5 | 16.0 |
| in Losses | 6 | 76 | 29 | 0 | 12 | 0 | 30 | 117 | 3.9 | 19.5 |
| vs. Conference | 9 | 105 | 20 | 0 | 12 | 0 | 21 | 137 | 6.5 | 15.2 |
| vs. Non-Conference | 4 | 69 | 23 | 0 | 0 | 0 | 24 | 92 | 3.8 | 23.0 |
| vs. Ranked (AP) | 5 | 78 | 23 | 0 | 0 | 0 | 28 | 101 | 3.6 | 20.2 |
| vs. Unranked (AP) | 8 | 96 | 20 | 0 | 12 | 0 | 17 | 128 | 7.5 | 16.0 |
| vs. FBS (I-A) | 12 | 165 | 43 | 0 | 12 | 0 | 43 | 220 | 5.1 | 18.3 |
| vs. FCS (I-AA) | 1 | 9 | 0 | 0 | 0 | 0 | 2 | 9 | 4.5 | 9.0 |
| vs. FBS Winning | 7 | 88 | 30 | 0 | 0 | 0 | 32 | 118 | 3.7 | 16.9 |
| vs. FBS Non-Winning | 5 | 77 | 13 | 0 | 12 | 0 | 11 | 102 | 9.3 | 20.4 |
| vs. FBS Power 5 | 11 | 162 | 43 | 0 | 12 | 0 | 42 | 217 | 5.2 | 19.7 |
| vs. FBS non-Power 5 | 1 | 3 | 0 | 0 | 0 | 0 | 1 | 3 | 3.0 | 3.0 |
| in August/September | 4 | 42 | 2 | 0 | 0 | 0 | 13 | 44 | 3.4 | 11.0 |
| in October | 4 | 42 | 20 | 0 | 12 | 0 | 9 | 74 | 8.2 | 18.5 |
| in November | 4 | 48 | 0 | 0 | 0 | 0 | 6 | 48 | 8.0 | 12.0 |
| in December/January | 1 | 42 | 21 | 0 | 0 | 0 | 17 | 63 | 3.7 | 63.0 |