Round 18 - 1977
| 23-Jul-1977,Pratten | |||||||
| Wests 17 | Canterbury 10 | ||||||
| Peter Rowles | 1 | Bob McCarthy | 2 | ||||
| Les Boyd | 1 | Garry Hughes | 2 | ||||
| Trevor Scarr | 1 | ||||||
| John Dorahy | 4 | ||||||
| 24-Jul-1977,Henson | |||||||
| Newtown 14 | Norths 37 | ||||||
| Genaro Panzarino | 1 | Mick Healey | 4 | ||||
| Mark Wright | 1 | Bruce Walker | 2 | ||||
| Jeff Hunt | 4 | John Adam | 1 | Barry Wood | 1 | Gordon West | 1 | John Gray | 5 |
| 24-Jul-1977,Penrith | |||||||
| Penrith 14 | Parramatta 33 | ||||||
| George Longhurst | 2 | Mark Levy | 3 | ||||
| Ken Wilson | 4 | Graeme Olling | 1 | John Peard | 1 | Graeme Atkins | 1 | Mick Cronin | 1 | 6 |
| 24-Jul-1977,Kogarah | |||||||
| St George 21 | Balmain 17 | ||||||
| Robert Stone | 1 | Dave Topliss | 2 | ||||
| Graham Quinn | 1 | Greg Cox | 1 | 4 | |||
| John Chapman | 3 | 3 | |||||
| 24-Jul-1977,Brookvale | |||||||
| Manly 12 | Cronulla 8 | ||||||
| Rod Jackson | 1 | Rick Bourke | 2 | ||||
| Alan Thompson | 1 | Barry Andrews | 1 | ||||
| Max Krilich | 3 | ||||||
| 24-Jul-1977,Redfern | |||||||
| Souths 0 | Easts 13 | Bill Mullins | 1 | Robert Laurie | 1 | Gary Metcalfe | 1 | Kevin Stevens | 2 |