| 1 | Tue 12 Sep 2017 | 1-0 v Crewe AlexandraCrewe Alexandra 0-1 Cambridge United | Sky Bet League Two |
| 2 | Sat 16 Sep 2017 | 2-1 v Coventry CityCambridge United 2-1 Coventry City | Sky Bet League Two |
| 3 | Tue 26 Sep 2017 | 3-0 v Forest Green RoversCambridge United 3-0 Forest Green Rovers | Sky Bet League Two |
| 4 | Sat 30 Sep 2017 | 0-2 v Swindon TownSwindon Town 2-0 Cambridge United | Sky Bet League Two |
| 5 | Sat 14 Oct 2017 | 0-0 v Lincoln CityLincoln City 0-0 Cambridge United | Sky Bet League Two |
| 6 | Sat 16 Dec 2017 | 1-2 v Newport CountyCambridge United 1-2 Newport County | Sky Bet League Two |
| 7 | Sat 23 Dec 2017 | 3-3 v Notts CountyNotts County 3-3 Cambridge United | Sky Bet League Two |
| 8 | Tue 26 Dec 2017 | 1-0 v BarnetCambridge United 1-0 Barnet | Sky Bet League Two |
| 9 | Sat 30 Dec 2017 | 3-1 v Crewe AlexandraCambridge United 3-1 Crewe Alexandra | Sky Bet League Two |
| 10 | Mon 1 Jan 2018 | 0-0 v Colchester UnitedColchester United 0-0 Cambridge United | Sky Bet League Two |
| 11 | Tue 30 Jan 2018 | 1-3 v Coventry CityCoventry City 3-1 Cambridge United | Sky Bet League Two |
| 12 | Sat 3 Feb 2018 | 0-2 v Yeovil TownYeovil Town 2-0 Cambridge United | Sky Bet League Two |
| 13 | Fri 9 Feb 2018 | 0-0 v Lincoln CityCambridge United 0-0 Lincoln City | Sky Bet League Two |
| 14 | Tue 13 Feb 2018 | 3-2 v ChesterfieldChesterfield 2-3 Cambridge United | Sky Bet League Two |
| 15 | Sat 17 Feb 2018 | 3-1 v Grimsby TownCambridge United 3-1 Grimsby Town | Sky Bet League Two |
| 16 | Tue 20 Feb 2018 | 1-0 v Notts CountyCambridge United 1-0 Notts County | Sky Bet League Two |
| 17 | Sat 24 Feb 2018 | 0-1 v Accrington StanleyAccrington Stanley 1-0 Cambridge United | Sky Bet League Two |
| 18 | Sat 3 Mar 2018 | 1-1 v Luton TownCambridge United 1-1 Luton Town | Sky Bet League Two |
| 19 | Sat 10 Mar 2018 | 1-1 v Wycombe WanderersWycombe Wanderers 1-1 Cambridge United | Sky Bet League Two |
| 20 | Sat 17 Mar 2018 | 1-3 v Swindon TownCambridge United 1-3 Swindon Town | Sky Bet League Two |
| 21 | Sat 24 Mar 2018 | 1-1 v Carlisle UnitedCarlisle United 1-1 Cambridge United | Sky Bet League Two |
| 22 | Fri 30 Mar 2018 | 3-1 v Crawley TownCambridge United 3-1 Crawley Town | Sky Bet League Two |
| 23 | Sat 7 Apr 2018 | 2-3 v Exeter CityCambridge United 2-3 Exeter City | Sky Bet League Two |
| 24 | Sat 14 Apr 2018 | 2-0 v StevenageStevenage 0-2 Cambridge United | Sky Bet League Two |
| 25 | Sat 21 Apr 2018 | 4-3 v Cheltenham TownCambridge United 4-3 Cheltenham Town | Sky Bet League Two |
| 26 | Tue 24 Apr 2018 | 0-0 v MorecambeMorecambe 0-0 Cambridge United | Sky Bet League Two |
| 27 | Sat 28 Apr 2018 | 1-2 v Newport CountyNewport County 2-1 Cambridge United | Sky Bet League Two |
| 28 | Sat 5 May 2018 | 5-0 v Port ValeCambridge United 5-0 Port Vale | Sky Bet League Two |
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