| 1 | Thu 5 Jul 2018 | 250-1 v Sturm GrazSturm Graz 1-0 Middlesbrough | Friendly |
| 2 | Wed 18 Jul 2018 | 251-2 v FC AugsburgFC Augsburg 2-1 Middlesbrough | Friendly |
| 3 | Sat 21 Jul 2018 | 253-4 v Accrington StanleyAccrington Stanley 4-3 Middlesbrough | Friendly |
| 4 | Sat 4 Aug 2018 | 232-2 v MillwallMillwall 2-2 Middlesbrough | Sky Bet Championship |
| 5 | Tue 7 Aug 2018 | 233-0 v Sheffield UnitedMiddlesbrough 3-0 Sheffield United | Sky Bet Championship |
| 6 | Sat 11 Aug 2018 | 231-0 v Birmingham CityMiddlesbrough 1-0 Birmingham City | Sky Bet Championship |
| 7 | Sat 18 Aug 2018 | 232-0 v Bristol CityBristol City 0-2 Middlesbrough | Sky Bet Championship |
| 8 | Fri 24 Aug 2018 | 231-0 v West Bromwich AlbionMiddlesbrough 1-0 West Bromwich Albion | Sky Bet Championship |
| 9 | Fri 31 Aug 2018 | 23 0-0 v Leeds UnitedLeeds United 0-0 Middlesbrough | Sky Bet Championship |
| 10 | Thu 6 Sep 2018 | 1-4 v WalesWales 4-1 Republic of Ireland | UEFA Nations League League B Group 4 |
| 11 | Tue 11 Sep 2018 | 231-1 v PolandPoland 1-1 Republic of Ireland | International Friendly |
| 12 | Sat 15 Sep 2018 | 230-1 v Norwich CityNorwich City 1-0 Middlesbrough | Sky Bet Championship |
| 13 | Wed 19 Sep 2018 | 232-0 v Bolton WanderersMiddlesbrough 2-0 Bolton Wanderers | Sky Bet Championship |
| 14 | Sat 22 Sep 2018 | 230-0 v Swansea CityMiddlesbrough 0-0 Swansea City | Sky Bet Championship |
| 15 | Sat 29 Sep 2018 | 231-1 v Hull CityHull City 1-1 Middlesbrough | Sky Bet Championship |
| 16 | Tue 2 Oct 2018 | 232-0 v Ipswich TownIpswich Town 0-2 Middlesbrough | Sky Bet Championship |
| 17 | Sat 6 Oct 2018 | 230-2 v Nottingham ForestMiddlesbrough 0-2 Nottingham Forest | Sky Bet Championship |
| 18 | Sat 13 Oct 2018 | 0-0 v DenmarkRepublic of Ireland 0-0 Denmark | UEFA Nations League League B Group 4 |
| 19 | Tue 16 Oct 2018 | 230-1 v WalesRepublic of Ireland 0-1 Wales | UEFA Nations League League B Group 4 |
| 20 | Fri 19 Oct 2018 | 232-1 v Sheffield WednesdaySheffield Wednesday 1-2 Middlesbrough | Sky Bet Championship |
| 21 | Tue 23 Oct 2018 | 230-0 v Rotherham UnitedMiddlesbrough 0-0 Rotherham United | Sky Bet Championship |
| 22 | Sat 27 Oct 2018 | 231-1 v Derby CountyMiddlesbrough 1-1 Derby County | Sky Bet Championship |
| 23 | Sat 3 Nov 2018 | 230-0 v Stoke CityStoke City 0-0 Middlesbrough | Sky Bet Championship |
| 24 | Sat 10 Nov 2018 | 232-0 v Wigan AthleticMiddlesbrough 2-0 Wigan Athletic | Sky Bet Championship |
| 25 | Mon 19 Nov 2018 | 230-0 v DenmarkDenmark 0-0 Republic of Ireland | UEFA Nations League League B Group 4 |
| 26 | Sat 24 Nov 2018 | 232-1 v BrentfordBrentford 1-2 Middlesbrough | Sky Bet Championship |
| 27 | Tue 27 Nov 2018 | 231-1 v Preston North EndPreston North End 1-1 Middlesbrough | Sky Bet Championship |
| 28 | Sat 1 Dec 2018 | 230-3 v Aston VillaMiddlesbrough 0-3 Aston Villa | Sky Bet Championship |
| 29 | Sat 8 Dec 2018 | 231-1 v Blackburn RoversMiddlesbrough 1-1 Blackburn Rovers | Sky Bet Championship |
| 30 | Sat 15 Dec 2018 | 231-2 v Queens Park RangersQueens Park Rangers 2-1 Middlesbrough | Sky Bet Championship |
| 31 | Tue 18 Dec 2018 | 230-1 v Burton AlbionMiddlesbrough 0-1 Burton Albion | Carabao Cup Quarter Final |
| 32 | Sat 22 Dec 2018 | 231-0 v ReadingReading 0-1 Middlesbrough | Sky Bet Championship |
| 33 | Wed 26 Dec 2018 | 230-1 v Sheffield WednesdayMiddlesbrough 0-1 Sheffield Wednesday | Sky Bet Championship |
| 34 | Sat 29 Dec 2018 | 232-0 v Ipswich TownMiddlesbrough 2-0 Ipswich Town | Sky Bet Championship |
| 35 | Tue 1 Jan 2019 | 231-1 v Derby CountyDerby County 1-1 Middlesbrough | Sky Bet Championship |
| 36 | Sat 12 Jan 2019 | 232-1 v Birmingham CityBirmingham City 1-2 Middlesbrough | Sky Bet Championship |
| 37 | Sat 19 Jan 2019 | 231-1 v MillwallMiddlesbrough 1-1 Millwall | Sky Bet Championship |
| 38 | Sat 26 Jan 2019 | 231-1 v Newport CountyMiddlesbrough 1-1 Newport County | Emirates FA Cup Fourth Round |
| 39 | Sat 2 Feb 2019 | 233-2 v West Bromwich AlbionWest Bromwich Albion 2-3 Middlesbrough | Sky Bet Championship |
| 40 | Sat 9 Feb 2019 | 231-1 v Leeds UnitedMiddlesbrough 1-1 Leeds United | Sky Bet Championship |
| 41 | Wed 13 Feb 2019 | 230-1 v Sheffield UnitedSheffield United 1-0 Middlesbrough | Sky Bet Championship |
| 42 | Sun 17 Feb 2019 | 231-0 v Blackburn RoversBlackburn Rovers 0-1 Middlesbrough | Sky Bet Championship |
| 43 | Sat 23 Feb 2019 | 232-0 v Queens Park RangersMiddlesbrough 2-0 Queens Park Rangers | Sky Bet Championship |
| 44 | Sat 2 Mar 2019 | 230-0 v Wigan AthleticWigan Athletic 0-0 Middlesbrough | Sky Bet Championship |
| 45 | Sat 9 Mar 2019 | 231-2 v BrentfordMiddlesbrough 1-2 Brentford | Sky Bet Championship |
| 46 | Wed 13 Mar 2019 | 231-2 v Preston North EndMiddlesbrough 1-2 Preston North End | Sky Bet Championship |
| 47 | Sat 16 Mar 2019 | 230-3 v Aston VillaAston Villa 3-0 Middlesbrough | Sky Bet Championship |
| 48 | Sat 30 Mar 2019 | 230-1 v Norwich CityMiddlesbrough 0-1 Norwich City | Sky Bet Championship |
| 49 | Tue 2 Apr 2019 | 230-1 v Bristol CityMiddlesbrough 0-1 Bristol City | Sky Bet Championship |
| 50 | Sat 6 Apr 2019 | 231-3 v Swansea CitySwansea City 3-1 Middlesbrough | Sky Bet Championship |
| 51 | Tue 9 Apr 2019 | 232-0 v Bolton WanderersBolton Wanderers 0-2 Middlesbrough | Sky Bet Championship |
| 52 | Sat 13 Apr 2019 | 231-0 v Hull CityMiddlesbrough 1-0 Hull City | Sky Bet Championship |
| 53 | Fri 19 Apr 2019 | 231-0 v Stoke CityMiddlesbrough 1-0 Stoke City | Sky Bet Championship |
| 54 | Mon 22 Apr 2019 | 230-3 v Nottingham ForestNottingham Forest 3-0 Middlesbrough | Sky Bet Championship |
| 55 | Sat 27 Apr 2019 | 232-1 v ReadingMiddlesbrough 2-1 Reading | Sky Bet Championship |
| 56 | Sun 5 May 2019 | 232-1 v Rotherham UnitedRotherham United 1-2 Middlesbrough | Sky Bet Championship |
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