| Date/Time | Diamond | Home Team | Away Team | |||
|---|---|---|---|---|---|---|
| 03/03/2018 08:00 | 10 | Canning Cougars | 8 | : | 22 | North Coast |
| 03/03/2018 09:15 | 11 | North Coast | 34 | : | 10 | T.D.T.B.A. |
| 04/03/2018 15:45 | 2 | North Coast | 24 | : | 16 | Secret Harbour Pirates |
| 04/03/2018 17:00 | 1 | Kardinya Red Sox | 8 | : | 17 | North Coast |
| 05/03/2018 10:40 | 12 | Yangebup Knights | 12 | : | 23 | North Coast |