| Date/Time | Diamond | Home Team | Away Team | |||
|---|---|---|---|---|---|---|
| 03/03/2018 08:00 | 1 | Thornlie & Districts | 8 | : | 16 | Secret Harbour Pirates |
| 03/03/2018 09:15 | 2 | Secret Harbour Pirates | 18 | : | 14 | Kardinya Red Sox |
| 04/03/2018 15:45 | 2 | North Coast | 24 | : | 16 | Secret Harbour Pirates |
| 04/03/2018 17:00 | 2 | Yangebup Knights | 19 | : | 18 | Secret Harbour Pirates |
| 05/03/2018 10:40 | 4 | Secret Harbour Pirates | 24 | : | 6 | AK Strikers |