Round 20 - 1978
| 05-Aug-1978,Leichhardt | |||||||
| Balmain 8 | Cronulla 23 | ||||||
| Dennis Bendall | 1 | Dane Sorensen | 1 | ||||
| Larry Corowa | 1 | Martin Raftery | 1 | ||||
| Peter Ninness | 1 | Scott Dudman | 1 | Steve Rogers | 7 | ||
| 06-Aug-1978,Brookvale | |||||||
| Manly 40 | Norths 12 | ||||||
| Steve Martin | 3 | Glen Boatswain | 1 | ||||
| Bruce Walker | 2 | John Adam | 1 | ||||
| Tom Mooney | 2 | Peter Schofield | 3 | ||||
| Max Krilich | 1 | ||||||
| John Gibbs | 1 | ||||||
| Simon Booth | 1 | ||||||
| John Gray | 5 | ||||||
| 06-Aug-1978,Henson | |||||||
| Newtown 8 | St George 39 | ||||||
| Gary Boyd | 1 | John Jansen | 2 | ||||
| Phil Sigsworth | 1 | Rod Reddy | 2 | ||||
| Mike Kermode | 1 | Graham Quinn | 2 | Tony Graham | 2 | John Chapman | 1 | George Grant | 5 | Ken Kearney | 1 |
| 06-Aug-1978,Cumberland | |||||||
| Parramatta 31 | Penrith 7 | ||||||
| John Baker | 2 | Gary Pethybridge | 1 | ||||
| John Peard | 2 | Phil Gould | 2 | ||||
| Steve White | 1 | ||||||
| Neville Glover | 1 | ||||||
| Mick Cronin | 1 | 5 | |||||
| 06-Aug-1978,Lidcombe | |||||||
| Wests 10 | Souths 7 | ||||||
| Geoff Foster | 1 | 1 | Jim Swift | 1 | |||
| Peter Rowles | 3 | Eric Ferguson | 2 | ||||
| 06-Aug-1978,Sports_Ground | |||||||
| Easts 19 | Canterbury 13 | ||||||
| Bob Fulton | 1 | Peter Mortimer | 1 | ||||
| Kevin Hastings | 1 | Garry Hughes | 1 | ||||
| Russell Fairfax | 1 | George Peponis | 1 | ||||
| Kevin Stevens | 5 | Stan Cutler | 2 | ||||