| 1 | Sat 4 Aug 2018 | 32-2 v Harrogate TownHarrogate Town 2-2 Sutton United | National League |
| 2 | Tue 7 Aug 2018 | 31-0 v EastleighSutton United 1-0 Eastleigh | National League |
| 3 | Sat 11 Aug 2018 | 3 2-1 v Salford CitySutton United 2-1 Salford City | National League |
| 4 | Mon 27 Aug 2018 | 31-2 v Aldershot TownAldershot Town 2-1 Sutton United | National League |
| 5 | Sat 8 Sep 2018 | 31-0 v AirdrieoniansAirdrieonians 0-1 Sutton United | IRN-BRU Cup Second Round |
| 6 | Sat 15 Sep 2018 | 32-1 v Havant & WaterloovilleHavant & Waterlooville 1-2 Sutton United | National League |
| 7 | Sat 22 Sep 2018 | 33-0 v WrexhamSutton United 3-0 Wrexham | National League |
| 8 | Tue 25 Sep 2018 | 32-2 v Dover AthleticSutton United 2-2 Dover Athletic | National League |
| 9 | Sat 29 Sep 2018 | 31-0 v Leyton OrientLeyton Orient 0-1 Sutton United | National League |
| 10 | Sat 6 Oct 2018 | 31-2 v BarrowBarrow 2-1 Sutton United | National League |
| 11 | Sat 13 Oct 2018 | 3 0-0 v BohemiansBohemians 0-0 Sutton United | IRN-BRU Cup Third Round |
| 12 | Sat 27 Oct 2018 | 33-2 v Hartlepool UnitedHartlepool United 2-3 Sutton United | National League |
| 13 | Tue 30 Oct 2018 | 31-1 v ChesterfieldSutton United 1-1 Chesterfield | National League |
| 14 | Sat 3 Nov 2018 | 31-0 v Dagenham & RedbridgeSutton United 1-0 Dagenham & Redbridge | National League |
| 15 | Sat 10 Nov 2018 | 30-0 v Slough TownSutton United 0-0 Slough Town | Emirates FA Cup First Round |
| 16 | Sat 17 Nov 2018 | 30-0 v GatesheadGateshead 0-0 Sutton United | National League |
| 17 | Tue 20 Nov 2018 | 31-1 v Slough TownSlough Town 1-1 Sutton United | Emirates FA Cup First Round Replay |
| 18 | Sat 24 Nov 2018 | 30-1 v Maidenhead UnitedSutton United 0-1 Maidenhead United | National League |
| 19 | Tue 27 Nov 2018 | 3 2-2 v Braintree TownBraintree Town 2-2 Sutton United | National League |
| 20 | Sat 1 Dec 2018 | 32-2 v AFC FyldeAFC Fylde 2-2 Sutton United | National League |
| 21 | Sat 19 Jan 2019 | 32-3 v EastleighEastleigh 3-2 Sutton United | National League |
| 22 | Sat 26 Jan 2019 | 3 1-0 v Ebbsfleet UnitedSutton United 1-0 Ebbsfleet United | National League |
| 23 | Sat 9 Feb 2019 | 3 1-0 v BarnetBarnet 0-1 Sutton United | National League |
| 24 | Tue 5 Mar 2019 | 30-2 v Salford CitySalford City 2-0 Sutton United | National League |
| 25 | Sat 9 Mar 2019 | 30-1 v Maidenhead UnitedMaidenhead United 1-0 Sutton United | National League |
| 26 | Tue 12 Mar 2019 | 30-3 v Braintree TownSutton United 0-3 Braintree Town | National League |
| 27 | Sat 16 Mar 2019 | 34-2 v GatesheadSutton United 4-2 Gateshead | National League |
| 28 | Sat 23 Mar 2019 | 30-3 v ChesterfieldChesterfield 3-0 Sutton United | National League |
| 29 | Sat 30 Mar 2019 | 3 2-2 v Havant & WaterloovilleSutton United 2-2 Havant & Waterlooville | National League |
| 30 | Fri 19 Apr 2019 | 30-1 v WrexhamWrexham 1-0 Sutton United | National League |
| 31 | Mon 22 Apr 2019 | 32-2 v Maidstone UnitedSutton United 2-2 Maidstone United | National League |
| 32 | Sat 27 Apr 2019 | 30-3 v Dover AthleticDover Athletic 3-0 Sutton United | National League |
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