Round 18 - 1973
| 21-Jul-1973,S.C.G. | |||||||
| Souths 24 | Manly 31 | ||||||
| Herb Timms | 1 | Ian Martin | 1 | ||||
| Tom Mooney | 1 | Johnny Mayes | 1 | ||||
| Keith Edwards | 1 | Fred Jones | 1 | ||||
| Jeff Withers | 1 | Ken Irvine | 1 | ||||
| Eric Simms | 6 | Graham Eadie | 1 | 8 | |||
| 22-Jul-1973,Cumberland | |||||||
| Parramatta 15 | Penrith 29 | ||||||
| John Vincent | 1 | Peter Swanson | 2 | ||||
| John Wilson | 1 | Ron Lynch | 2 | ||||
| Terry Reynolds | 1 | Ian McKechnie | 1 | ||||
| Keith Campbell | 3 | Roy West | 1 | Dave Irvine | 1 | Reg Walton | 4 |
| 22-Jul-1973,Belmore | |||||||
| Canterbury 9 | St George 12 | ||||||
| Bernie Lowther | 1 | John Chapman | 1 | ||||
| Garry Dowling | 3 | John Peard | 1 | Graeme Langlands | 3 | ||
| 22-Jul-1973,Endeavour | |||||||
| Cronulla 20 | Norths 9 | ||||||
| Tommy Bishop | 2 | Phil Giersch | 1 | ||||
| Ray Corcoran | 2 | Barry Glasgow | 3 | ||||
| Steve Rogers | 4 | ||||||
| 22-Jul-1973,Sports_Ground | |||||||
| Easts 0 | Wests 10 | Steve Satterly | 1 | Jim Murphy | 1 | Tony Ford | 2 |
| 22-Jul-1973,Henson | |||||||
| Newtown 27 | Balmain 14 | ||||||
| Bruce Pickett | 4 | Greg Fryer | 1 | ||||
| Tom Melville | 1 | John Spencer | 1 | ||||
| Lionel Williamson | 1 | Mark Tonks | 4 | ||||
| Neil Pringle | 1 | ||||||
| John Bonham | 3 | ||||||