| Regular Season | Saturday, 21/03/1998 | Noarlunga United - West Adelaide | 1:3 | ||||||
| Regular Season | Saturday, 28/03/1998 | West Adelaide - Western Strikers | 1:1 | ||||||
| Regular Season | Saturday, 04/04/1998 | Port Pirie City - West Adelaide | 3:5 | ||||||
| Regular Season | Saturday, 11/04/1998 | West Adelaide - Enfield City Falcons | 2:2 | ||||||
| Regular Season | Saturday, 18/04/1998 | Modbury Jets - West Adelaide | 1:2 | ||||||
| Regular Season | Saturday, 25/04/1998 | West Adelaide - Adelaide Hills | 3:1 | ||||||
| Regular Season | Friday, 01/05/1998 | West Adelaide - Para Hills Knights | 2:0 | ||||||
| Regular Season | Saturday, 09/05/1998 | Adelaide Cobras - West Adelaide | 1:0 | ||||||
| Regular Season | Saturday, 23/05/1998 | Salisbury United - West Adelaide | 5:2 | ||||||
| Regular Season | Friday, 29/05/1998 | West Adelaide - Seaford Rangers | 3:2 | ||||||
| Regular Season | Saturday, 06/06/1998 | West Adelaide - Noarlunga United | 4:1 | ||||||
| Regular Season | Saturday, 13/06/1998 | Western Strikers - West Adelaide | 2:3 | ||||||
| Regular Season | Saturday, 20/06/1998 | West Adelaide - Port Pirie City | 7:0 | ||||||
| Regular Season | Saturday, 27/06/1998 | Enfield City Falcons - West Adelaide | 1:3 | ||||||
| Regular Season | Sunday, 05/07/1998 | West Adelaide - Modbury Jets | 2:4 | ||||||
| Regular Season | Saturday, 11/07/1998 | Adelaide Hills - West Adelaide | 2:1 | ||||||
| Regular Season | Saturday, 18/07/1998 | Para Hills Knights - West Adelaide | 0:3 | ||||||
| Regular Season | Sunday, 26/07/1998 | West Adelaide - Adelaide Cobras | 0:1 | ||||||
| Regular Season | Saturday, 01/08/1998 | Adelaide City - West Adelaide | 0:1 | ||||||
| Regular Season | Saturday, 08/08/1998 | West Adelaide - Salisbury United | 5:1 | ||||||
| Regular Season | Saturday, 15/08/1998 | Seaford Rangers - West Adelaide | 1:1 | ||||||
| Regular Season | West Adelaide - Adelaide City | 1:1 |