| 29-Mar-1980,Kogarah | |||||||
| St George 12 | Souths 26 | ||||||
| Steve Morris | 2 | Robert Laurie | 2 | ||||
| Graeme Wynn | 3 | Jim Swift | 1 | Joe Squadrito | 1 | Ken Stewart | 1 | Grant Jones | 1 | Pat Smith | 4 |
| 30-Mar-1980,Leichhardt | |||||||
| Balmain 10 | Parramatta 37 | ||||||
| Rod Morris | 1 | Peter Wynn | 2 | ||||
| Neil Whittaker | 1 | Garry Dowling | 2 | ||||
| Wayne Miranda | 2 | Eric Grothe | 1 | Neville Glover | 1 | Geoff Gerard | 1 | Mick Cronin | 8 |
| 30-Mar-1980,Endeavour | |||||||
| Cronulla 10 | Wests 16 | ||||||
| Greg Cox | 1 | Alan Neil | 1 | ||||
| Steve Rogers | 1 | 2 | Ron Giteau | 1 | Peter Rowles | 5 | |
| 30-Mar-1980,Sports_Ground | |||||||
| Easts 20 | Norths 29 | ||||||
| Kevin Hastings | 1 | Russell Hunter | 2 | ||||
| Noel Cleal | 1 | Peter Craig | 1 | ||||
| Kerry Boustead | 1 | Kevin Wilson | 1 | ||||
| John Berne | 1 | John Adam | 1 | ||||
| Barry Andrews | 4 | Chris Montgomery | 1 | Rod Henniker | 5 | 1 | |
| 30-Mar-1980,Penrith | |||||||
| Penrith 20 | Manly 25 | ||||||
| Kevin Dann | 2 | Steve Martin | 2 | ||||
| Wayne Ducker | 1 | Steve Cray | 1 | ||||
| Darryl Brohman | 1 | Alan Thompson | 1 | ||||
| Peter Schofield | 4 | Graham Eadie | 1 | 4 | John Dorahy | 1 | |
| 30-Mar-1980,Henson | |||||||
| Newtown 17 | Canterbury 38 | ||||||
| Steve Blyth | 1 | Mal Creevey | 3 | ||||
| Greg Watt | 1 | 2 | Chris Anderson | 2 | |||
| Phil Sigsworth | 1 | 2 | Peter Mortimer | 1 | Stan Cutler | 2 | 7 |