Semi-Finals
| Game | Date | Venue | Team A | Score | Team B | Score |
|---|---|---|---|---|---|---|
| Mayo SFC Semi-Final |
August 26 | Ballina | Knockmore | 2-8 | Crossmolina | 2-5 |
| Mayo SFC Semi-Final |
August 26 | Ballinrobe | Hollymount | 0-11 | Castlebar Mitchels | 0-6 |
Read more about this topic: Mayo Senior Football Championship 1990