Round 20 - 1980
| 16-Aug-1980,Brookvale | |||||||
| Manly 17 | Souths 26 | ||||||
| Ian Thomson | 1 | Robert Laurie | 2 | ||||
| Simon Booth | 1 | Nathan Gibbs | 1 | ||||
| Ray Brown | 1 | Steve Walsh | 1 | ||||
| Graham Eadie | 4 | Dave Sinclair | 1 | Shane Arneil | 1 | Eric Ferguson | 4 |
| 17-Aug-1980,Henson | |||||||
| Newtown 25 | Norths 5 | ||||||
| Jim Walters | 1 | Steve Mayoh | 1 | ||||
| Bill Noonan | 1 | Larry Kelly | 1 | ||||
| Geoff Bugden | 1 | ||||||
| Brian Hetherington | 1 | ||||||
| Trevor Ryan | 1 | ||||||
| Ken Wilson | 5 | ||||||
| 17-Aug-1980,Cumberland | |||||||
| Parramatta 9 | Wests 34 | ||||||
| Ron Hilditch | 1 | Jack Jeffries | 1 | ||||
| Mick Cronin | 2 | Warren Boland | 1 | ||||
| Geoff Gerard | 1 | Bob Cooper | 1 | John Ribot | 1 | Tom Arber | 1 | John McLeod | 1 | Ron Giteau | 8 |
| 17-Aug-1980,Endeavour | |||||||
| Cronulla 19 | Penrith 15 | ||||||
| Greg Mullane | 2 | Ken Wolffe | 1 | ||||
| Ossie Welsh | 1 | John Ryan | 1 | ||||
| Steve Rogers | 5 | Graeme Jennings | 1 | 3 | |||
| 17-Aug-1980,Sports_Ground | |||||||
| Easts 10 | St George 4 | ||||||
| Kerry Boustead | 1 | Graeme Wynn | 2 | ||||
| Kevin Hastings | 3 | ||||||
| Marty Gurr | 1 | ||||||
| 17-Aug-1980,Belmore | |||||||
| Canterbury 19 | Balmain 15 | ||||||
| George Peponis | 1 | John Bilbija | 1 | ||||
| Graeme Hughes | 1 | Lindsay Delpech | 1 | ||||
| Chris Anderson | 1 | John Davidson | 1 | ||||
| Steve Gearin | 5 | Wayne Miranda | 3 | ||||