| 12 Aug 23 | r01        | Grimsby BoroughGrimsby Borou | 0 - 3 | Belper TownBelper Town |
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| 15 Aug 23 | r02        | Bridlington TownBridlington T | 2 - 2 | Grimsby BoroughGrimsby Borou |
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| 23 Aug 23 | r03        | Grimsby BoroughGrimsby Borou | 3 - 2 | Brighouse TownBrighouse Tow |
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| 26 Aug 23 | r04        | Newton AycliffeNewton Ayclif | 2 - 1 | Grimsby BoroughGrimsby Borou |
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| 28 Aug 23 | r05        | Grimsby BoroughGrimsby Borou | 0 - 3 | Carlton TownCarlton Town |
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| 16 Sep 23 | r07        | Grimsby BoroughGrimsby Borou | 1 - 2 | Grantham TownGrantham Town |
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| 26 Sep 23 | r06        | Stocksbridge Park SteelsStocksbridge | 1 - 2 | Grimsby BoroughGrimsby Borou |
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| 30 Sep 23 | r08        | Ossett UnitedOssett United | 0 - 2 | Grimsby BoroughGrimsby Borou |
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| 07 Oct 23 | r09        | Grimsby BoroughGrimsby Borou | 4 - 0 | Sheffield FCSheffield FC |
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| 14 Oct 23 | r10        | Stockton TownStockton Town | 3 - 0 | Grimsby BoroughGrimsby Borou |
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| 21 Oct 23 | r11        | Grimsby BoroughGrimsby Borou | 1 - 2 | Winterton RangersWinterton Ran |
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| 04 Nov 23 | r13        | Hebburn TownHebburn Town | 2 - 1 | Grimsby BoroughGrimsby Borou |
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| 11 Nov 23 | r14        | Grimsby BoroughGrimsby Borou | 1 - 2 | Dunston UTSDunston UTS |
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| 25 Nov 23 | r16        | Grimsby BoroughGrimsby Borou | 1 - 2 | Pontefract CollieriesPontefract Co |
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| 09 Dec 23 | r18        | ConsettConsett | 2 - 0 | Grimsby BoroughGrimsby Borou |
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| 16 Dec 23 | r19        | Grimsby BoroughGrimsby Borou | 0 - 1 | Bridlington TownBridlington T |
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| 23 Dec 23 | r20        | Belper TownBelper Town | 1 - 1 | Grimsby BoroughGrimsby Borou |
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| 26 Dec 23 | r21        | Grimsby BoroughGrimsby Borou | 1 - 0 | Cleethorpes TownCleethorpes T |
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| 29 Dec 23 | r22        | Carlton TownCarlton Town | 1 - 2 | Grimsby BoroughGrimsby Borou |
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| 06 Jan 24 | r23        | Grimsby BoroughGrimsby Borou | 2 - 0 | Newton AycliffeNewton Ayclif |
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| 09 Jan 24 | r12        | North Ferriby FCNorth Ferriby | 0 - 1 | Grimsby BoroughGrimsby Borou |
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| 13 Jan 24 | r24        | Brighouse TownBrighouse Tow | 0 - 0 | Grimsby BoroughGrimsby Borou |
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| 20 Jan 24 | r25        | Grimsby BoroughGrimsby Borou | 3 - 0 | North Ferriby FCNorth Ferriby |
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| 27 Jan 24 | r26        | Winterton RangersWinterton Ran | 2 - 1 | Grimsby BoroughGrimsby Borou |
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| 03 Feb 24 | r27        | Grantham TownGrantham Town | 1 - 2 | Grimsby BoroughGrimsby Borou |
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| 10 Feb 24 | r17        | Grimsby BoroughGrimsby Borou | 1 - 2 | Ashington AFCAshington AFC |
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| 17 Feb 24 | r28        | Grimsby BoroughGrimsby Borou | 1 - 1 | Ossett UnitedOssett United |
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| 20 Feb 24 | r15        | LiversedgeLiversedge | 1 - 3 | Grimsby BoroughGrimsby Borou |
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| 02 Mar 24 | r30        | Grimsby BoroughGrimsby Borou | 0 - 2 | Stockton TownStockton Town |
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| 05 Mar 24 | r29        | Sheffield FCSheffield FC | 3 - 2 | Grimsby BoroughGrimsby Borou |
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| 16 Mar 24 | r31        | Grimsby BoroughGrimsby Borou | 2 - 2 | ConsettConsett |
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| 23 Mar 24 | r32        | Ashington AFCAshington AFC | 1 - 2 | Grimsby BoroughGrimsby Borou |
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| 30 Mar 24 | r33        | Grimsby BoroughGrimsby Borou | 3 - 2 | Stocksbridge Park SteelsStocksbridge |
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| 01 Apr 24 | r34        | Cleethorpes TownCleethorpes T | 0 - 3 | Grimsby BoroughGrimsby Borou |
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| 06 Apr 24 | r35        | Dunston UTSDunston UTS | 3 - 0 | Grimsby BoroughGrimsby Borou |
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| 13 Apr 24 | r36        | Grimsby BoroughGrimsby Borou | 0 - 3 | Hebburn TownHebburn Town |
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| 20 Apr 24 | r37        | Pontefract CollieriesPontefract Co | 6 - 0 | Grimsby BoroughGrimsby Borou |
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| 27 Apr 24 | r38        | Grimsby BoroughGrimsby Borou | 2 - 0 | LiversedgeLiversedge |