All the results and scorers from the twelfth round.
All listed times are AEST (NSW/QLD/VIC/ACT).
RELATED: See the full list of 2023 NSWRL Knock-On Effect NSW Cup Draw and Results.
South Sydney Rabbitohs 16 Parramatta Eels 26
Venue: Allianz Stadium, Moore Park / Gadigal
Date: Friday 19 May 2023 at 5:15pm
South Sydney Rabbitohs (16)
Tries: Ethan O’Neill, Peter Mamouzelos, Dion Teaupa
Goals: Dean Hawkins 2/3
Parramatta Eels (26)
Tries: Isaac Lumelume 2, Jordan Rankin, Jayden Yates, Jake Arthur
Goals: Jordan Rankin 3/5
Western Suburbs Magpies 10 Penrith Panthers 40
Venue: Leichhardt Oval, Lilyfield / Wanngal
Date: Saturday 20 May 2023 at 12:40pm
Western Suburbs Magpies (10)
Tries: Israel Ogden, Triston Reilly
Goals: Will Smith 1/2
Penrith Panthers (40)
Tries: Luke Garner 2, Preston Riki, Trent Toelau, Matt Stimson, Daeon Amituanai, Tom Jenkins
Goals: Kurt Falls 5/6, Matt Stimson 1/1
Newtown Jets 40 Newcastle Knights 12
Venue: Henson Park, Marrickville / Gadigal-Wanngal
Date: Saturday 20 May 2023 at 3:00pm
Newtown Jets (40)
Tries: Josh Mansour 2, Braydon Trindall, Charbel Tasipale, Jenson Taumoepeau, Tuku Hau Tapuha, Tom Rodwell
Goals: Mawene Hiroti 6/7
Newcastle Knights (12)
Tries: Adam Clune, Dane Aukafolau
Goals: Ryan Rivett 2/2
St George Illawarra Dragons 42 Sydney Roosters 22
Venue: Collegians Sports Complex, Figtree / Dharawal
Date: Sunday 21 May 2023 at 1:00pm
St George Illawarra Dragons (42)
Tries: Billy Burns 3, Paul Turner, Connor Muhleisen, Viliami Fifita, Zach Herring
Goals: Alexander Lobb 7/8
Sydney Roosters (22)
Tries: Phoenix Steinwede, Sandon Smith, Allan Fitzgibbon, Ethan King
Goals: Sandon Smith 3/4
Canberra Raiders 12 Blacktown Workers Sea Eagles 19
Venue: GIO Stadium Canberra, Bruce / Ngunnawal
Date: Sunday 21 May 2023 at 1:50pm
Canberra Raiders (12)
Tries: Brad Schneider, Luke Webley
Goals: Brad Schneider 2/2
Blacktown Workers Sea Eagles (19)
Tries: Brad Abbey, Nathaniel Roache, Clayton Faulalo
Goals: Jamie Humphreys 3/4
Field Goals: Jamie Humphreys 1
North Sydney Bears 24 Canterbury-Bankstown Bulldogs 22
Venue: North Sydney Oval, North Sydney / Cammeraygal
Date: Sunday 21 May 2023 at 2:00pm
North Sydney Bears (24)
Tries: Junior Pauga 4, Jesse Marschke
Goals: Ben Stevanovic 2/5
Canterbury-Bankstown Bulldogs (22)
Tries: Chris Patolo, Jackson Topine, Danny Gabrael, Jordi Mazzone
Goals: Kyle Flanagan 3/4
Warriors had a bye this round.
| # | Team | P | W | D | L | B | +/- | Pts |
| 1 | North Sydney | 11 | 9 | 0 | 2 | 1 | 87 | 20 |
| 2 | Newtown | 11 | 7 | 1 | 3 | 1 | 128 | 17 |
| 3 | Warriors | 11 | 7 | 1 | 3 | 1 | 114 | 17 |
| 4 | Canterbury | 12 | 7 | 2 | 3 | 0 | 96 | 16 |
| 5 | Canberra | 11 | 6 | 1 | 4 | 1 | 11 | 15 |
| 6 | Penrith | 11 | 6 | 0 | 5 | 1 | 45 | 14 |
| 7 | Blacktown | 10 | 4 | 1 | 5 | 2 | -13 | 13 |
| 8 | Parramatta | 12 | 6 | 1 | 5 | 0 | -72 | 13 |
| 9 | Western Subs | 11 | 5 | 0 | 6 | 1 | -3 | 12 |
| 10 | St Geo Illa | 11 | 4 | 1 | 6 | 1 | -34 | 11 |
| 11 | Souths | 11 | 4 | 0 | 7 | 1 | -78 | 10 |
| 12 | Sydney | 11 | 2 | 0 | 9 | 1 | -70 | 6 |
| 13 | Newcastle | 11 | 1 | 0 | 10 | 1 | -211 | 4 |
RELATED: Click here to view the current NSWRL Knock-On Effect NSW Cup ladder.
Top tries
| # | Player | Team | P | T |
| 1 | Junior PAUGA | NSB | 11 | 14 |
| 2 | Clayton FAULALO | BLK | 9 | 11 |
| 3 | Allan FITZGIBBON | SYD | 11 | 10 |
| Thomas JENKINS | PEN | 11 | 10 |
Top points
| # | Player | Team | P | T | G | FG | Pts |
| 1 | Ronald VOLKMAN | WAR | 9 | 4 | 47 | – | 110 |
| 2 | Jesse MARSCHKE | NSB | 11 | 5 | 29 | 1 | 79 |
| 3 | Mawene HIROTI | NWT | 8 | 2 | 33 | – | 74 |
| Jordan RANKIN | PAR | 11 | 3 | 31 | – | 74 | |
| 5 | Alexander LOBB | SGI | 11 | 7 | 20 | – | 68 |
Thanks to Rugby League Project!