| 02 Aug 25 | r01        | Cardiff CityCardiff City | 2 - 1 | Peterborough UnitedPeterborough |
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| 09 Aug 25 | r02        | Peterborough UnitedPeterborough | 0 - 2 | Luton TownLuton Town |
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| 16 Aug 25 | r03        | Wigan AthleticWigan Athleti | 2 - 0 | Peterborough UnitedPeterborough |
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| 19 Aug 25 | r04        | Peterborough UnitedPeterborough | 0 - 1 | BarnsleyBarnsley |
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| 23 Aug 25 | r05        | Peterborough UnitedPeterborough | 1 - 1 | Bradford CityBradford City |
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| 30 Aug 25 | r06        | Exeter CityExeter City | 3 - 0 | Peterborough UnitedPeterborough |
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| 06 Sep 25 | r07        | Huddersfield TownHuddersfield | 3 - 2 | Peterborough UnitedPeterborough |
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| 13 Sep 25 | r08        | Peterborough UnitedPeterborough | 2 - 1 | Wycombe WanderersWycombe Wande |
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| 20 Sep 25 | r09        | Plymouth ArgylePlymouth Argy | 0 - 1 | Peterborough UnitedPeterborough |
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| 27 Sep 25 | r10        | Peterborough UnitedPeterborough | 0 - 3 | Lincoln CityLincoln City |
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| 04 Oct 25 | r11        | Bolton WanderersBolton Wander | 2 - 1 | Peterborough UnitedPeterborough |
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| 18 Oct 25 | r13        | Burton AlbionBurton Albion | 0 - 1 | Peterborough UnitedPeterborough |
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| 25 Oct 25 | r14        | Peterborough UnitedPeterborough | 1 - 2 | BlackpoolBlackpool |
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| 08 Nov 25 | r15        | Peterborough UnitedPeterborough | 5 - 0 | AFC WimbledonAFC Wimbledon |
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| 20 Nov 25 | r17        | Peterborough UnitedPeterborough | 3 - 0 | Stockport CountyStockport Cou |
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| 25 Nov 25 | r12        | Peterborough UnitedPeterborough | 0 - 1 | StevenageStevenage |
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| 29 Nov 25 | r18        | Doncaster RoversDoncaster Rov | 2 - 1 | Peterborough UnitedPeterborough |
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| 09 Dec 25 | r19        | ReadingReading | 1 - 2 | Peterborough UnitedPeterborough |
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| 13 Dec 25 | r20        | Peterborough UnitedPeterborough | 2 - 1 | Northampton TownNorthampton T |
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| 20 Dec 25 | r21        | Port ValePort Vale | 0 - 1 | Peterborough UnitedPeterborough |
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| 26 Dec 25 | r22        | Peterborough UnitedPeterborough | 1 - 0 | Leyton OrientLeyton Orient |
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| 29 Dec 25 | r23        | Peterborough UnitedPeterborough | 1 - 1 | ReadingReading |
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| 01 Jan 26 | r24        | Rotherham UnitedRotherham Uni | 0 - 2 | Peterborough UnitedPeterborough |
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| 04 Jan 26 | r25        | Lincoln CityLincoln City | 5 - 2 | Peterborough UnitedPeterborough |
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| 10 Jan 26 | r26        | Peterborough UnitedPeterborough | 3 - 1 | Bolton WanderersBolton Wander |
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| 17 Jan 26 | r27        | Peterborough UnitedPeterborough | 0 - 1 | Plymouth ArgylePlymouth Argy |
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| 24 Jan 26 | r28        | Wycombe WanderersWycombe Wande | 0 - 2 | Peterborough UnitedPeterborough |
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| 27 Jan 26 | r29        | StevenageStevenage | 1 - 0 | Peterborough UnitedPeterborough |
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| 31 Jan 26 | r30        | Peterborough UnitedPeterborough | 2 - 3 | Huddersfield TownHuddersfield |
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| 07 Feb 26 | r31        | Peterborough UnitedPeterborough | 6 - 1 | Wigan AthleticWigan Athleti |
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| 10 Feb 26 | r16        | Mansfield TownMansfield Tow | 1 - 2 | Peterborough UnitedPeterborough |
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| 14 Feb 26 | r32        | Bradford CityBradford City | 2 - 0 | Peterborough UnitedPeterborough |
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| 17 Feb 26 | r33        | BarnsleyBarnsley | 2 - 1 | Peterborough UnitedPeterborough |
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| 21 Feb 26 | r34        | Peterborough UnitedPeterborough | 3 - 3 | Exeter CityExeter City |
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| 28 Feb 26 | r35        | Northampton TownNorthampton T | 1 - 1 | Peterborough UnitedPeterborough |
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| 14 Mar 26 | r37        | Leyton OrientLeyton Orient | 2 - 1 | Peterborough UnitedPeterborough |
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| 17 Mar 26 | r38        | Peterborough UnitedPeterborough | 5 - 0 | Rotherham UnitedRotherham Uni |
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| 21 Mar 26 | r39        | AFC WimbledonAFC Wimbledon | 1 - 1 | Peterborough UnitedPeterborough |
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| 03 Apr 26 | r41        | Luton TownLuton Town | 2 - 1 | Peterborough UnitedPeterborough |
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| 06 Apr 26 | r42        | Peterborough UnitedPeterborough | 1 - 1 | Cardiff CityCardiff City |
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| 11 Apr 26 | r43        | BlackpoolBlackpool | 3 - 1 | Peterborough UnitedPeterborough |
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| 16 Apr 26 | r36        | Peterborough UnitedPeterborough | 1 - 3 | Port ValePort Vale |
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| 19 Apr 26 | r44        | Peterborough UnitedPeterborough | 1 - 1 | Burton AlbionBurton Albion |
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| 25 Apr 26 | r45        | Stockport CountyStockport Cou | 3 - 1 | Peterborough UnitedPeterborough |
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| 28 Apr 26 | r40        | Peterborough UnitedPeterborough | 0 - 0 | Mansfield TownMansfield Tow |
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| 02 May 26 | r46        | Peterborough UnitedPeterborough | 1 - 3 | Doncaster RoversDoncaster Rov |