2021 Oklahoma Sooners Mario Williams #4 Receiving Split Stats through 01/10/2022
| Split | G | Rec. | Yards | Avg. | TD | Rec./G | Yards/G |
|---|---|---|---|---|---|---|---|
| All Games | 12 | 35 | 380 | 10.86 | 4 | 2.9 | 31.7 |
| at Home | 7 | 25 | 278 | 11.12 | 4 | 3.6 | 39.7 |
| on Road/Neutral Site | 5 | 10 | 102 | 10.20 | 0 | 2.0 | 20.4 |
| in Wins | 10 | 33 | 370 | 11.21 | 4 | 3.3 | 37.0 |
| in Losses | 2 | 2 | 10 | 5.00 | 0 | 1.0 | 5.0 |
| vs. Conference | 8 | 20 | 232 | 11.60 | 2 | 2.5 | 29.0 |
| vs. Non-Conference | 4 | 15 | 148 | 9.87 | 2 | 3.8 | 37.0 |
| vs. Ranked (AP) | 3 | 4 | 43 | 10.75 | 0 | 1.3 | 14.3 |
| vs. Unranked (AP) | 9 | 31 | 337 | 10.87 | 4 | 3.4 | 37.4 |
| vs. FBS (I-A) | 11 | 31 | 331 | 10.68 | 3 | 2.8 | 30.1 |
| vs. FCS (I-AA) | 1 | 4 | 49 | 12.25 | 1 | 4.0 | 49.0 |
| vs. FBS Winning | 6 | 14 | 190 | 13.57 | 2 | 2.3 | 31.7 |
| vs. FBS Non-Winning | 5 | 17 | 141 | 8.29 | 1 | 3.4 | 28.2 |
| vs. FBS Power 5 | 10 | 25 | 294 | 11.76 | 2 | 2.5 | 29.4 |
| vs. FBS non-Power 5 | 1 | 6 | 37 | 6.17 | 1 | 6.0 | 37.0 |
| in August/September | 4 | 17 | 149 | 8.76 | 2 | 4.3 | 37.3 |
| in October | 4 | 12 | 170 | 14.17 | 1 | 3.0 | 42.5 |
| in November | 3 | 4 | 28 | 7.00 | 1 | 1.3 | 9.3 |
| in December/January | 1 | 2 | 33 | 16.50 | 0 | 2.0 | 33.0 |