Round 18 - 1990
| 27-Jul-1990,Brookvale | |||||||
| Manly 4 | Penrith 22 | ||||||
| Matthew Ridge | 2/2 | Paul Clarke | 1 | Brad Fittler | 1 | Barry Walker | 1 | Greg Alexander | 1 | 3/5 |
| 28-Jul-1990,Belmore | |||||||
| Canterbury 20 | Canberra 28 | ||||||
| Darren Smith | 1 | Phil Carey | 2 | ||||
| Kyle White | 1 | Ricky Stuart | 1 | ||||
| Jamie Corcoran | 1 | 1/1 | Mal Meninga | 1 | 6/8 | ||
| Terry Lamb | 3/3 | ||||||
| 29-Jul-1990,North_Sydney | |||||||
| Norths 10 | Parramatta 12 | ||||||
| Kerry Boustead | 1 | Brett Kenny | 1 | ||||
| Paul Conlon | 1 | 1/3 | Jason Bell | 1 | Andrew Leeds | 2/3 | |
| 29-Jul-1990,Henson | |||||||
| Easts 21 | Souths 13 | ||||||
| Wayne Marshall | 1 | Jim Serdaris | 1 | ||||
| Corey Stewart | 1 | Ross Harrington | 1 | ||||
| Kurt Sherlock | 1 | 2/2 | Charlie Saab | 1/3 | |||
| Wayne Portlock | 2/4 | 1 | Phil Blake | 1/1 | 1 | ||
| 29-Jul-1990,Wollongong | |||||||
| Illawarra 20 | Gold Coast 12 | ||||||
| Ian Russell | 1 | Brett Ross | 1 | ||||
| David Moon | 1 | Derek McVey | 1 | ||||
| Doug Delaney | 1 | Peter Benson | 2/2 | ||||
| John Simon | 3/5 | ||||||
| Rod Wishart | 1/3 | ||||||
| 29-Jul-1990,Campbelltown | |||||||
| Wests 2 | Newcastle 34 | ||||||
| Jason Taylor | 1/3 | Jeff Doyle | 2 | David Mullane | 1 | Steve Fulmer | 1 | Glenn Miller | 1 | Tony Kemp | 1 | Ashley Gordon | 1 | 3/8 |
| 29-Jul-1990,Lang | |||||||
| Brisbane 30 | Balmain 16 | ||||||
| Willie Carne | 3 | James Grant | 1 | ||||
| Paul Hauff | 2 | Steve O'Brien | 1 | ||||
| Kevin Walters | 1 | Gary Freeman | 1 | ||||
| Dale Shearer | 3/8 | Ian McCann | 2/2 | Tim Brasher | 0/3 | ||
| 29-Jul-1990,Kogarah | |||||||
| St George 28 | Cronulla 6 | ||||||
| Ron Williams | 1 | Andrew Ettingshausen | 1 | ||||
| Mark Coyne | 1 | Alan Wilson | 1/1 | ||||
| Darren South | 1 | Matthew Corkery | 0/2 | ||||
| Michael Beattie | 1 | ||||||
| Ricky Walford | 1 | 4/4 | |||||
| Brad Mackay | 0/1 | ||||||