1931 VFL season Round 18 Round 18

| Home_team | Home_team_score | Away_team | Away_team_score | Venue | Crowd | Date_ |
|---|---|---|---|---|---|---|
| Collingwood | 18.19 (127) | Melbourne | 8.9 (57) | Victoria Park | 14000 | 12 September 1931 |
| Carlton | 10.6 (66) | St Kilda | 6.12 (48) | Princes Park | 25000 | 12 September 1931 |
| Richmond | 8.8 (56) | Geelong | 11.17 (83) | Punt Road Oval | 15000 | 12 September 1931 |
| North Melbourne | 3.16 (34) | Footscray | 5.13 (43) | Arden Street Oval | 9000 | 12 September 1931 |
| South Melbourne | 5.14 (44) | Fitzroy | 10.14 (74) | Lake Oval | 4500 | 12 September 1931 |
| Hawthorn | 8.15 (63) | Essendon | 9.12 (66) | Glenferrie Oval | 5000 | 12 September 1931 |