| 03-May-1980,North_Sydney | |||||||
| Norths 6 | Balmain 4 | ||||||
| Rod Henniker | 3 | Wayne Miranda | 2 | ||||
| 04-May-1980,Brookvale | |||||||
| Manly 2 | St George 21 | ||||||
| Graham Eadie | 1 | Graeme Buckley | 1 | Steve Morris | 1 | Mitch Brennan | 1 | Graeme Wynn | 2 | 3 |
| 04-May-1980,Endeavour | |||||||
| Cronulla 18 | Souths 12 | ||||||
| Gavin Miller | 2 | Gary Wright | 1 | ||||
| Greg Mullane | 1 | Nathan Gibbs | 1 | ||||
| Chris Gardner | 1 | Eric Ferguson | 3 | ||||
| Steve Rogers | 3 | ||||||
| 04-May-1980,Sports_Ground | |||||||
| Easts 6 | Newtown 22 | ||||||
| Barry Andrews | 3 | Graeme O'Grady | 1 | Mick Ryan | 1 | Chris Doyle | 1 | Phil Sigsworth | 1 | Ken Wilson | 5 |
| 04-May-1980,Penrith | |||||||
| Penrith 19 | Parramatta 19 | ||||||
| Graeme Jennings | 1 | Garry Dowling | 1 | ||||
| Marvin Hicks | 1 | Ron Hilditch | 1 | ||||
| Kevin Dann | 1 | Mick Cronin | 1 | 5 | |||
| Peter Schofield | 5 | ||||||
| 04-May-1980,Lidcombe | |||||||
| Wests 24 | Canterbury 8 | ||||||
| Wayne Buckley | 1 | Chris Anderson | 1 | ||||
| Warren Boland | 1 | Mal Creevey | 1 | ||||
| Bob Cooper | 1 | Steve Gearin | 1 | ||||
| Jim Leis | 1 | ||||||
| Ron Giteau | 6 | ||||||