Optus Stadium · Sun 8 Jul 2018, 4:40pm AEST
West Coast beat Greater Western Sydney 13.8 (86) to 10.15 (75) in the 2018 Round 16 at Optus Stadium on Sun 8 Jul 2018.
Updated Sat 29 Sep 2018, 5:14pm (Melbourne time)
| Competition | AFL 2018, Round 16 |
| Venue | Optus Stadium |
| Bounce | Sun 8 Jul 2018, 4:40pm AEST |
| West Coast | 13.8 (86) |
| Greater Western Sydney | 10.15 (75) |
| Result | West Coast by 11 points |