2021 Illinois Fighting Illini Isaiah Williams #1 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 | 12 | 61 | 525 | 0 | 0 | 0 | 59 | 586 | 9.9 | 48.8 |
| at Home | 7 | 34 | 416 | 0 | 0 | 0 | 38 | 450 | 11.8 | 64.3 |
| on Road/Neutral Site | 5 | 27 | 109 | 0 | 0 | 0 | 21 | 136 | 6.5 | 27.2 |
| in Wins | 5 | 43 | 189 | 0 | 0 | 0 | 26 | 232 | 8.9 | 46.4 |
| in Losses | 7 | 18 | 336 | 0 | 0 | 0 | 33 | 354 | 10.7 | 50.6 |
| vs. Conference | 9 | 55 | 359 | 0 | 0 | 0 | 42 | 414 | 9.9 | 46.0 |
| vs. Non-Conference | 3 | 6 | 166 | 0 | 0 | 0 | 17 | 172 | 10.1 | 57.3 |
| vs. Ranked (AP) | 1 | 17 | 36 | 0 | 0 | 0 | 4 | 53 | 13.3 | 53.0 |
| vs. Unranked (AP) | 11 | 44 | 489 | 0 | 0 | 0 | 55 | 533 | 9.7 | 48.5 |
| vs. FBS (I-A) | 12 | 61 | 525 | 0 | 0 | 0 | 59 | 586 | 9.9 | 48.8 |
| vs. FCS (I-AA) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - |
| vs. FBS Winning | 7 | 26 | 239 | 0 | 0 | 0 | 31 | 265 | 8.5 | 37.9 |
| vs. FBS Non-Winning | 5 | 35 | 286 | 0 | 0 | 0 | 28 | 321 | 11.5 | 64.2 |
| vs. FBS Power 5 | 10 | 55 | 400 | 0 | 0 | 0 | 47 | 455 | 9.7 | 45.5 |
| vs. FBS non-Power 5 | 2 | 6 | 125 | 0 | 0 | 0 | 12 | 131 | 10.9 | 65.5 |
| in August/September | 5 | 10 | 251 | 0 | 0 | 0 | 29 | 261 | 9.0 | 52.2 |
| in October | 4 | 5 | 121 | 0 | 0 | 0 | 14 | 126 | 9.0 | 31.5 |
| in November | 3 | 46 | 153 | 0 | 0 | 0 | 16 | 199 | 12.4 | 66.3 |
| in December/January | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | - |