AFL Footy Games Regular Season Round 21 starts on Friday, August 9, 2020.
AFL 2020 Regular Season Round 21 at glance:
| DATE | EVENT | VENUE | TIME |
| 9, August Friday | Greater Western Sydney at Hawthorn | UNSW Canberra Oval | 7:50 PM |
| 10, August Saturday | Melbourne at Collingwood | MCG | 1:45 PM |
| 10, August Saturday | Port Adelaide at Sydney | Adelaide Oval | 1:40 PM |
| 10, August Saturday | Port Adelaide at Sydney | The Gabba | 4:35 PM |
| 10, August Saturday | Essendon at Western Bulldogs | Marvel Stadium | 7:25 PM |
| 10, August Saturday | Essendon at Western Bulldogs | GMHBA Stadium | 7:25 PM |
| 11, August Sunday | St Kilda at Fremantle | Marvel Stadium | 1:10 PM |
| 11, August Sunday | St Kilda at Fremantle | MCG | 3:20 PM |
| 11, August Sunday | St Kilda at Fremantle | Optus Stadium | 2:40 PM |
Round 21 Game Ends on Sunday, August 11, 2020.