W.A.C.A. · Fri 9 Aug 1991, 6:40pm AEST
West Coast beat Geelong 11.16 (82) to 12.9 (81) in the 1991 Round 21 at W.A.C.A. on Fri 9 Aug 1991.
Updated Thu 10 Nov 2022, 9:19pm (Melbourne time)
| Competition | AFL 1991, Round 21 |
| Venue | W.A.C.A. |
| Bounce | Fri 9 Aug 1991, 6:40pm AEST |
| West Coast | 11.16 (82) |
| Geelong | 12.9 (81) |
| Result | West Coast by 1 points |