| 1 | Sat 11 Aug 2018 | 102-2 v Carlisle UnitedCarlisle United 2-2 Northampton Town | Sky Bet League Two |
| 2 | Sat 18 Aug 2018 | 102-2 v Cambridge UnitedNorthampton Town 2-2 Cambridge United | Sky Bet League Two |
| 3 | Tue 21 Aug 2018 | 100-1 v MorecambeMorecambe 1-0 Northampton Town | Sky Bet League Two |
| 4 | Sat 25 Aug 2018 | 102-1 v Colchester UnitedColchester United 1-2 Northampton Town | Sky Bet League Two |
| 5 | Sat 1 Sep 2018 | 101-1 v Tranmere RoversNorthampton Town 1-1 Tranmere Rovers | Sky Bet League Two |
| 6 | Sat 8 Sep 2018 | 101-3 v Cheltenham TownNorthampton Town 1-3 Cheltenham Town | Sky Bet League Two |
| 7 | Sat 15 Sep 2018 | 100-2 v Port ValePort Vale 2-0 Northampton Town | Sky Bet League Two |
| 8 | Sat 22 Sep 2018 | 10 0-0 v Notts CountyNorthampton Town 0-0 Notts County | Sky Bet League Two |
| 9 | Sat 29 Sep 2018 | 10 0-4 v Mansfield TownMansfield Town 4-0 Northampton Town | Sky Bet League Two |
| 10 | Tue 2 Oct 2018 | 100-0 v BuryNorthampton Town 0-0 Bury | Sky Bet League Two |
| 11 | Sat 6 Oct 2018 | 101-1 v Swindon TownSwindon Town 1-1 Northampton Town | Sky Bet League Two |
| 12 | Tue 9 Oct 2018 | 10 2-1 v Oxford UnitedOxford United 1-2 Northampton Town | Checkatrade Trophy Southern Group F |
| 13 | Sat 13 Oct 2018 | 10 2-1 v Forest Green RoversNorthampton Town 2-1 Forest Green Rovers | Sky Bet League Two |
| 14 | Sat 20 Oct 2018 | 100-1 v Milton Keynes DonsMilton Keynes Dons 1-0 Northampton Town | Sky Bet League Two |
| 15 | Tue 23 Oct 2018 | 105-0 v Macclesfield TownMacclesfield Town 0-5 Northampton Town | Sky Bet League Two |
| 16 | Sat 27 Oct 2018 | 10 2-1 v Oldham AthleticNorthampton Town 2-1 Oldham Athletic | Sky Bet League Two |
| 17 | Sat 3 Nov 2018 | 102-0 v Crewe AlexandraNorthampton Town 2-0 Crewe Alexandra | Sky Bet League Two |
| 18 | Sat 10 Nov 2018 | 10 2-3 v Lincoln CityLincoln City 3-2 Northampton Town | Emirates FA Cup First Round |
| 19 | Sat 17 Nov 2018 | 102-2 v Exeter CityExeter City 2-2 Northampton Town | Sky Bet League Two |
| 20 | Sat 24 Nov 2018 | 102-2 v Grimsby TownNorthampton Town 2-2 Grimsby Town | Sky Bet League Two |
| 21 | Tue 27 Nov 2018 | 101-3 v Newport CountyNewport County 3-1 Northampton Town | Sky Bet League Two |
| 22 | Tue 4 Dec 2018 | 101-1 v Cambridge UnitedCambridge United 1-1 Northampton Town | Checkatrade Trophy Second Round |
| 23 | Sat 8 Dec 2018 | 101-0 v Crawley TownCrawley Town 0-1 Northampton Town | Sky Bet League Two |
| 24 | Sat 15 Dec 2018 | 101-1 v StevenageNorthampton Town 1-1 Stevenage | Sky Bet League Two |
| 25 | Sat 22 Dec 2018 | 10 1-1 v Yeovil TownYeovil Town 1-1 Northampton Town | Sky Bet League Two |
| 26 | Wed 26 Dec 2018 | 10 1-1 v Swindon TownNorthampton Town 1-1 Swindon Town | Sky Bet League Two |
| 27 | Sat 29 Dec 2018 | 10 2-2 v Milton Keynes DonsNorthampton Town 2-2 Milton Keynes Dons | Sky Bet League Two |
| 28 | Tue 1 Jan 2019 | 101-2 v Forest Green RoversForest Green Rovers 2-1 Northampton Town | Sky Bet League Two |
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