Round 21 - 1973
| 11-Aug-1973,S.C.G. | |||||||
| Cronulla 9 | Manly 7 | ||||||
| Peter O'Brien | 1 | Bob Moses | 1 | ||||
| Steve Rogers | 3 | Graham Eadie | 2 | ||||
| 11-Aug-1973,Pratten | |||||||
| Wests 10 | Balmain 14 | ||||||
| John Heyward | 1 | Geoff Starling | 1 | ||||
| Geoff Foster | 1 | Mal McMartin | 1 | ||||
| Steve Satterly | 2 | Mark Tonks | 4 | ||||
| 12-Aug-1973,Belmore | |||||||
| Canterbury 26 | Penrith 4 | ||||||
| Don Rogers | 2 | Gary Harvey | 2 | ||||
| Terry Murphy | 1 | ||||||
| Max Cole | 1 | ||||||
| Harold Stringer | 1 | ||||||
| Henry Tatana | 1 | 4 | |||||
| 12-Aug-1973,Cumberland | |||||||
| Parramatta 8 | Newtown 39 | ||||||
| John Quayle | 1 | Lionel Williamson | 2 | ||||
| Garry Thomas | 1 | 1 | Gary Sullivan | 2 | Tom Melville | 1 | Bruce Pickett | 1 | John Bonham | 1 | 7 | Paul Hayward | 2 |
| 12-Aug-1973,Redfern | |||||||
| Souths 5 | St George 14 | ||||||
| Jeff Williams | 1 | Rod Reddy | 2 | ||||
| Ross Birrell | 1 | Graeme Langlands | 3 | Billy Smith | 2 | ||
| 12-Aug-1973,North_Sydney | |||||||
| Norths 12 | Easts 22 | ||||||
| George Varela | 1 | Ray Strudwick | 2 | ||||
| Keith Harris | 1 | Laurie Freier | 1 | ||||
| Barry Glasgow | 3 | Kevin Junee | 1 | John Brass | 5 | ||