| Date/Time | Diamond | Home Team | Away Team | |||
|---|---|---|---|---|---|---|
| 03/03/2018 08:00 | 9 | Secret Harbour Pirates | 29 | : | 3 | Wanneroo Joondalup |
| 03/03/2018 09:15 | 8 | T.D.T.B.A. | 6 | : | 28 | Secret Harbour Pirates |
| 04/03/2018 15:45 | 9 | Secret Harbour Pirates | 16 | : | 7 | Forrestfield Flyers |
| 04/03/2018 17:00 | 9 | North Coast | 13 | : | 29 | Secret Harbour Pirates |
| 05/03/2018 12:00 | 7 | Secret Harbour Pirates | 17 | : | 15 | Thornlie & Districts |