2021 Illinois Fighting Illini Isaiah Williams #1 Receiving Split Stats through 01/10/2022
| Split | G | Rec. | Yards | Avg. | TD | Rec./G | Yards/G |
|---|---|---|---|---|---|---|---|
| All Games | 12 | 47 | 525 | 11.17 | 4 | 3.9 | 43.8 |
| at Home | 7 | 33 | 416 | 12.61 | 3 | 4.7 | 59.4 |
| on Road/Neutral Site | 5 | 14 | 109 | 7.79 | 1 | 2.8 | 21.8 |
| in Wins | 5 | 19 | 189 | 9.95 | 2 | 3.8 | 37.8 |
| in Losses | 7 | 28 | 336 | 12.00 | 2 | 4.0 | 48.0 |
| vs. Conference | 9 | 31 | 359 | 11.58 | 4 | 3.4 | 39.9 |
| vs. Non-Conference | 3 | 16 | 166 | 10.38 | 0 | 5.3 | 55.3 |
| vs. Ranked (AP) | 1 | 2 | 36 | 18.00 | 1 | 2.0 | 36.0 |
| vs. Unranked (AP) | 11 | 45 | 489 | 10.87 | 3 | 4.1 | 44.5 |
| vs. FBS (I-A) | 12 | 47 | 525 | 11.17 | 4 | 3.9 | 43.8 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - | 0 | - | - |
| vs. FBS Winning | 7 | 23 | 239 | 10.39 | 1 | 3.3 | 34.1 |
| vs. FBS Non-Winning | 5 | 24 | 286 | 11.92 | 3 | 4.8 | 57.2 |
| vs. FBS Power 5 | 10 | 36 | 400 | 11.11 | 4 | 3.6 | 40.0 |
| vs. FBS non-Power 5 | 2 | 11 | 125 | 11.36 | 0 | 5.5 | 62.5 |
| in August/September | 5 | 25 | 251 | 10.04 | 1 | 5.0 | 50.2 |
| in October | 4 | 12 | 121 | 10.08 | 1 | 3.0 | 30.3 |
| in November | 3 | 10 | 153 | 15.30 | 2 | 3.3 | 51.0 |
| in December/January | 0 | 0 | 0 | - | 0 | - | - |