| 1 | Sat 11 Aug 2018 | 50-2 v Grays AthleticWitham Town 0-2 Grays Athletic | Bostik League North Division |
| 2 | Sat 18 Aug 2018 | 63-2 v BarkingBarking 2-3 Witham Town | Bostik League North Division |
| 3 | Fri 24 Aug 2018 | 60-0 v Coggeshall TownCoggeshall Town 0-0 Witham Town | Emirates FA Cup Preliminary Round |
| 4 | Mon 27 Aug 2018 | 60-2 v Coggeshall TownCoggeshall Town 2-0 Witham Town | Bostik League North Division |
| 5 | Sat 6 Oct 2018 | 60-2 v Bowers & PitseaWitham Town 0-2 Bowers & Pitsea | Bostik League North Division |
| 6 | Tue 9 Oct 2018 | 50-1 v Maldon & TiptreeMaldon & Tiptree 1-0 Witham Town | Velocity Trophy Second Round |
| 7 | Fri 12 Oct 2018 | 121-0 v AFC DunstableAFC Dunstable 0-1 Witham Town | Buildbase FA Trophy Preliminary Round |
| 8 | Tue 23 Oct 2018 | 62-4 v Hullbridge SportsHullbridge Sports 4-2 Witham Town | Essex County Cup Third Round |
| 9 | Fri 2 Nov 2018 | 101-1 v Heybridge SwiftsWitham Town 1-1 Heybridge Swifts | Bostik League North Division |
| 10 | Fri 16 Nov 2018 | 171-3 v AveleyWitham Town 1-3 Aveley | Bostik League North Division |
| 11 | Sat 24 Nov 2018 | 62-2 v Felixstowe & Walton UnitedFelixstowe & Walton United 2-2 Witham Town | Bostik League North Division |
| 12 | Sat 1 Dec 2018 | 5 2-0 v AFC SudburyWitham Town 2-0 AFC Sudbury | Bostik League North Division |
| 13 | Sat 8 Dec 2018 | 62-0 v RomfordWitham Town 2-0 Romford | Bostik League North Division |
| 14 | Sat 15 Dec 2018 | 6 1-0 v Canvey IslandCanvey Island 0-1 Witham Town | Bostik League North Division |
| 15 | Fri 21 Dec 2018 | 61-1 v Coggeshall TownWitham Town 1-1 Coggeshall Town | Bostik League North Division |
| 16 | Sat 29 Dec 2018 | 6 1-0 v Maldon & TiptreeMaldon & Tiptree 0-1 Witham Town | Bostik League North Division |
| 17 | Sat 5 Jan 2019 | 62-1 v Brentwood TownWitham Town 2-1 Brentwood Town | Bostik League North Division |
| 18 | Sat 26 Jan 2019 | 171-1 v BarkingWitham Town 1-1 Barking | Bostik League North Division |
| 19 | Sat 2 Feb 2019 | 170-2 v TilburyWitham Town 0-2 Tilbury | Bostik League North Division |
| 20 | Tue 5 Feb 2019 | 62-5 v Bury TownBury Town 5-2 Witham Town | Bostik League North Division |
| 21 | Sat 9 Feb 2019 | 60-3 v Bowers & PitseaBowers & Pitsea 3-0 Witham Town | Bostik League North Division |
| 22 | Sat 16 Feb 2019 | 62-1 v Great Wakering RoversWitham Town 2-1 Great Wakering Rovers | Bostik League North Division |
| 23 | Fri 22 Feb 2019 | 60-1 v Heybridge SwiftsHeybridge Swifts 1-0 Witham Town | Bostik League North Division |
| 24 | Sat 2 Mar 2019 | 6 0-1 v Soham Town RangersWitham Town 0-1 Soham Town Rangers | Bostik League North Division |
| 25 | Sat 6 Apr 2019 | 61-3 v RomfordRomford 3-1 Witham Town | Bostik League North Division |
| 26 | Sat 13 Apr 2019 | 62-3 v Dereham TownWitham Town 2-3 Dereham Town | Bostik League North Division |
| 27 | Sat 20 Apr 2019 | 61-3 v Brentwood TownBrentwood Town 3-1 Witham Town | Bostik League North Division |
| 28 | Mon 22 Apr 2019 | 6 1-1 v Maldon & TiptreeWitham Town 1-1 Maldon & Tiptree | Bostik League North Division |
| 29 | Sat 27 Apr 2019 | 62-0 v Basildon UnitedBasildon United 0-2 Witham Town | Bostik League North Division |
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