| 04 Mar 23 | r01        | North Queensland CowboysNorth Queensl | 19 - 18 | Canberra RaidersCanberra Raid |
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| 10 Mar 23 | r02        | Brisbane BroncosBrisbane Bron | 28 - 16 | North Queensland CowboysNorth Queensl |
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| 18 Mar 23 | r03        | North Queensland CowboysNorth Queensl | 12 - 26 | New Zealand WarriorsNew Zealand W |
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| 25 Mar 23 | r04        | North Queensland CowboysNorth Queensl | 24 - 12 | Gold Coast TitansGold Coast Ti |
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| 02 Apr 23 | r05        | Canterbury Bankstown BullCanterbury Ba | 15 - 14 | North Queensland CowboysNorth Queensl |
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| 07 Apr 23 | r06        | North Queensland CowboysNorth Queensl | 22 - 32 | DolphinsDolphins |
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| 15 Apr 23 | r07        | New Zealand WarriorsNew Zealand W | 22 - 14 | North Queensland CowboysNorth Queensl |
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| 22 Apr 23 | r08        | North Queensland CowboysNorth Queensl | 18 - 16 | Newcastle KnightsNewcastle Kni |
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| 27 Apr 23 | r09        | Cronulla SharksCronulla Shar | 44 - 6 | North Queensland CowboysNorth Queensl |
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| 07 May 23 | r10        | Sydney RoostersSydney Rooste | 6 - 20 | North Queensland CowboysNorth Queensl |
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| 13 May 23 | r11        | North Queensland CowboysNorth Queensl | 42 - 22 | St. George Illawara DragoSt. George Il |
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| 20 May 23 | r12        | Wests TigersWests Tigers | 66 - 18 | North Queensland CowboysNorth Queensl |
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| 26 May 23 | r13        | Parramatta EelsParramatta Ee | 24 - 16 | North Queensland CowboysNorth Queensl |
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| 04 Jun 23 | r14        | North Queensland CowboysNorth Queensl | 45 - 20 | Melbourne StormMelbourne Sto |
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| 16 Jun 23 | r16        | North Queensland CowboysNorth Queensl | 27 - 23 | Penrith PanthersPenrith Panth |
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| 25 Jun 23 | r17        | South Sydney RabbitohsSouth Sydney | 6 - 31 | North Queensland CowboysNorth Queensl |
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| 01 Jul 23 | r18        | North Queensland CowboysNorth Queensl | 74 - 0 | Wests TigersWests Tigers |
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| 15 Jul 23 | r20        | Manly Sea EaglesManly Sea Eag | 8 - 19 | North Queensland CowboysNorth Queensl |
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| 22 Jul 23 | r21        | North Queensland CowboysNorth Queensl | 24 - 16 | Parramatta EelsParramatta Ee |
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| 30 Jul 23 | r22        | Gold Coast TitansGold Coast Ti | 22 - 13 | North Queensland CowboysNorth Queensl |
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| 05 Aug 23 | r23        | North Queensland CowboysNorth Queensl | 14 - 30 | Brisbane BroncosBrisbane Bron |
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| 17 Aug 23 | r25        | North Queensland CowboysNorth Queensl | 12 - 32 | Cronulla SharksCronulla Shar |
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| 25 Aug 23 | r26        | DolphinsDolphins | 10 - 34 | North Queensland CowboysNorth Queensl |
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| 02 Sep 23 | r27        | Penrith PanthersPenrith Panth | 44 - 12 | North Queensland CowboysNorth Queensl |