1988 West Coast Eagles season Regular season Regular season

| Round | Date_ | Score | Opponent | Opponent_s_Score | Result_ | Venue | Attendance | Best_on_ground | Team_ |
|---|---|---|---|---|---|---|---|---|---|
| 5 | Friday, 29 April 7:40pm | 14.16 (100) | Footscray | 14.9 (93) | Won by 7 points | WACA Ground | 17662 | Ross Glendinning | West Coast |
| 6 | Friday, 6 May 7:40pm | 17.8 (110) | North Melbourne | 17.23 (123) | Lost by 13 points | Melbourne Cricket Ground | 10133 | Donald McDonald | North Melbourne |
| 7 | Friday, 13 May 7:40pm | 17.10 (112) | St Kilda | 3.18 (36) | Won by 76 points | WACA Ground | 12803 | Alex Ishchenko | West Coast |
| 8 | Sunday, 22 May 2:10pm | 9.9 (63) | Hawthorn | 17.14 (116) | Lost by 53 points | Subiaco Oval | 27344 | Chris Wittman | Hawthorn |
| 9 | Sunday, 29 May 2:10pm | 12.15 (87) | Carlton | 15.10 (100) | Lost by 13 points | Subiaco Oval | 27663 | Ken Hunter | Carlton |