All 9 games of Round 21, 2021 are complete. The biggest win was Brisbane Lions over Fremantle by 64 points; the closest was Port Adelaide over Adelaide by 4.
Updated Sat 25 Sep 2021, 10:28pm (Melbourne time)
| Home | Score | Away | Score | Venue |
|---|---|---|---|---|
| Geelong | 8.17 (65) | Greater Western Sydney | 13.6 (84) | GMHBA Stadium |
| Carlton | 8.9 (57) | Gold Coast | 11.10 (76) | Marvel Stadium |
| Richmond | 13.11 (89) | North Melbourne | 8.8 (56) | MCG |
| Adelaide | 7.9 (51) | Port Adelaide | 7.13 (55) | Adelaide Oval |
| St Kilda | 14.9 (93) | Sydney | 10.4 (64) | Marvel Stadium |
| Hawthorn | 15.7 (97) | Collingwood | 12.6 (78) | MCG |
| Western Bulldogs | 12.12 (84) | Essendon | 15.7 (97) | Marvel Stadium |
| Fremantle | 8.6 (54) | Brisbane Lions | 18.10 (118) | Optus Stadium |
| West Coast | 9.9 (63) | Melbourne | 10.12 (72) | Optus Stadium |