Semi-Finals
| Game | Date | Venue | Team A | Score | Team B | Score |
|---|---|---|---|---|---|---|
| Mayo SFC Semi-Final |
August 28 | Ballina | Crossmolina | 0-8 | Knockmore | 0-3 |
| Mayo SFC Semi-Final |
August 28 | Claremorris | Castlebar Mitchels | 0-6 | Mayo Gaels | 0-5 |
Read more about this topic: Mayo Senior Football Championship 1988