| 17-Jun-1988,S.F.S. | |||||||
| Souths 16 | Brisbane 4 | ||||||
| Bruce Longbottom | 1 | Brett Le Man | 1 | ||||
| Adam O'Neill | 1 | Terry Matterson | 0/1 | ||||
| Phil Blake | 1 | ||||||
| Mark Ellison | 2/4 | ||||||
| 18-Jun-1988,Belmore | |||||||
| Canterbury 18 | Norths 30 | ||||||
| David Gillespie | 1 | Ian French | 1 | ||||
| Tony Currie | 1 | Greg Florimo | 1 | ||||
| Steve O'Brien | 1 | Brett French | 1 | ||||
| Terry Lamb | 3/5 | Kerry Boustead | 1 | Tony Rea | 1 | 0/1 | John Dorahy | 5/7 |
| 19-Jun-1988,Leichhardt | |||||||
| Balmain 15 | Canberra 39 | ||||||
| Clint Robinson | 1 | Kevin Walters | 2 | ||||
| Paul Sironen | 1 | John Ferguson | 1 | ||||
| Ross Conlon | 3/4 | Craig Bellamy | 1 | ||||
| Benny Elias | 1 | Peter Jackson | 1 | Gary Belcher | 1 | 7/8 | Chris O'Sullivan | 1 |
| 19-Jun-1988,Endeavour | |||||||
| Cronulla 42 | Wests 6 | ||||||
| Jonathan Docking | 2 | Danny Peacock | 1 | ||||
| Sean Watson | 1 | Ian Schubert | 1/1 | ||||
| Glenn Coleman | 1 | ||||||
| Barry Russell | 1 | ||||||
| Mark McGaw | 1 | ||||||
| Andrew Ettingshausen | 1 | ||||||
| Gavin Miller | 1 | ||||||
| Alan Wilson | 5/8 | ||||||
| 19-Jun-1988,Newcastle_ISC | |||||||
| Newcastle 0 | Gold Coast 9 | Ben Gonzales | 1 | Mike Eden | 2/3 | 1 | |
| 19-Jun-1988,Brookvale | |||||||
| Manly 32 | Illawarra 16 | ||||||
| Darrell Williams | 2 | Ian Russell | 1 | ||||
| Cliff Lyons | 1 | Greg Mackey | 1 | ||||
| Des Hasler | 1 | Peter Phillips | 1 | ||||
| Tim Dwyer | 1 | Greg Carberry | 2/3 | ||||
| Michael O'Connor | 6/9 | ||||||
| 19-Jun-1988,Belmore | |||||||
| St George 8 | Penrith 12 | ||||||
| Clinton Mohr | 1 | David Greene | 1 | ||||
| Ricky Walford | 1 | 0/3 | Neil Baker | 3/6 | Greg Alexander | 2 | |
| 19-Jun-1988,Parramatta | |||||||
| Parramatta 12 | Easts 8 | ||||||
| Mick Delroy | 1 | Gary Wurth | 1 | ||||
| David Black | 1 | David Smith | 2/4 | ||||
| Steve Ella | 2/5 | ||||||