| 2020-09-01 19:45:3601/09/20 | Northallerton Town v Billingham Town | 1 - 4 | | 2020-21 | The Calvert Stadium | FA CupExtra Preliminary Round Qualifying | 194 |
| Nathan Stephenson (91 pen) |
| Guilherme Balrazar 2 (8, 66) Danny Earl (25) Ashley Lavan (42) |
| 2020-09-05 15:00:0005/09/20 | Bishop Auckland v Northallerton Town | 0 - 1 | Division 1 | 2020-21 | Heritage Park | | 288 |
| John Howard (57) |
| 2020-09-09 19:30:0009/09/20 | Northallerton Town v Seaham Red Star | 0 - 0 | Division 1 | 2020-21 | The Calvert Stadium | | 131 |
| John Howard sent off (25) Andrew Shepherd sent off (40) |
| Mark Waite sent off (25) |
| 2020-09-12 15:00:0012/09/20 | Northallerton Town v Whickham | 1 - 0 | Division 1 | 2020-21 | The Calvert Stadium | | 122 |
| Charlie Graham (70) |
| 2020-09-15 19:30:0015/09/20 | Shildon v Northallerton Town | 3 - 0 | Division 1 | 2020-21 | Dean Street | | 202 |
| Billy Greulich-Smith (56 pen) Matthew Crust og (69) Dean Thexton (82 pen) |
| John Howard sent off (73) Andrew Shepherd sent off (93) |
| 2020-09-19 15:00:1519/09/20 | Northallerton Town v Billingham Town | 2 - 0 | | 2020-21 | The Calvert Stadium | FA VaseFirst Round Qualifying | 191 |
| Nathan Stephenson 2 (14, 23) |
| 2020-09-26 15:00:0026/09/20 | Stockton Town v Northallerton Town | 5 - 1 | Division 1 | 2020-21 | The Map Group UK Stadium | | 150 |
| Kevin Hayes 2 (3, 51) Jordan Robinson (18) Michael Roberts (23) Jamie Owens (90) |
| Nathan Stephenson (74 pen) |
| 2020-09-30 19:30:0030/09/20 | Whickham v Northallerton Town | 1 - 2 | Division 1 | 2020-21 | Glebe Sports Ground | | 125 |
| Charlie Exley (85) |
| Cieran Jackson (24) Matthew Crust (55) |
| 2020-10-03 15:00:0003/10/20 | Northallerton Town v Thornaby | 0 - 0 | Division 1 | 2020-21 | The Calvert Stadium | | 171 |
| 2020-10-07 19:45:0007/10/20 | Northallerton Town v North Shields | 1 - 3 | Division 1 | 2020-21 | The Calvert Stadium | | 202 |
| Gary Shaw (90) |
| Craig Spooner (47) Robbie Christie (84) David Robinson (89) |
| 2020-10-10 15:00:1910/10/20 | North Shields v Northallerton Town | 3 - 2 | | 2020-21 | Daren Persson Stadium | FA VaseSecond Qualifying Round | 150 |
| Craig Spooner (46) Dan Wilson 2 (52 pen, 68) |
| Cieran Jackson (29) Tom Marron (70) |
| 2020-10-14 19:30:0014/10/20 | Northallerton Town v Newton Aycliffe | 1 - 7 | Division 1 | 2020-21 | The Calvert Stadium | | 118 |
| Nathan Stephenson (85) |
| Adam Burnicle (2) Laim Jarvie 2 (20, 83) Connor Phelan (34) Jake Petitjean 2 (43, 60) Ethan Wood (75) |
| 2020-10-21 19:30:0021/10/20 | Northallerton Town v West Auckland Town | 2 - 2 | Division 1 | 2020-21 | The Calvert Stadium | | 177 |
| Nathan Stephenson (12), Cieran Jackson (27) |
| Jordan Blinco (68), James Harwood (74) |
| 2020-10-24 15:00:0024/10/20 | Sunderland RCA v Northallerton Town | 3 - 0 | Division 1 | 2020-21 | Sunderland LGV Park | | 106 |
| Dylan Elliott (23) Stephen Callen (67) Henry Dorward (86), Elliott missed pen (90) |
| 2020-10-31 15:00:0031/10/20 | Hebburn Town v Northallerton Town | 4 - 0 | Division 1 | 2020-21 | The Green Energy Sports Ground | | 150 |
| Cedwyn Scott 2 (20 pen, 34 pen) Tom Potter (27) Michael Richardson (61) |
| 2020-11-04 19:45:0004/11/20 | Penrith v Northallerton Town | 2 - 1 | Division 1 | 2020-21 | The Frenchfield Stadium | | 120 |
| Kingsley Grandison 2 (38, 66 pen) |
| Michael Rae (30) |
| 2020-12-05 15:00:0005/12/20 | Northallerton Town v Sunderland Ryhope C.W. | 15:00:003:00 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2020-12-12 15:00:0012/12/20 | Northallerton Town v Consett | 15:00:003:00 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2020-12-19 15:00:0019/12/20 | Seaham Red Star v Northallerton Town | 15:00:003:00 pm | Division 1 | 2020-21 | The Ferguson Motor Repairs Stadium | | |
| 2020-12-26 15:00:0026/12/20 | Ashington v Northallerton Town | 15:00:003:00 pm | Division 1 | 2020-21 | The dwmedia Stadium | | |
| 2021-01-02 15:00:0002/01/21 | Northallerton Town v Sunderland RCA | 15:00:003:00 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2021-01-06 19:30:0006/01/21 | Northallerton Town v Guisborough Town | 19:30:007:30 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2021-01-09 15:00:0009/01/21 | Northallerton Town v Shildon | 15:00:003:00 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2021-01-16 15:00:0016/01/21 | West Auckland Town v Northallerton Town | 15:00:003:00 pm | Division 1 | 2020-21 | Wanted Stadium | | |
| 2021-01-30 15:00:0030/01/21 | North Shields v Northallerton Town | 15:00:003:00 pm | Division 1 | 2020-21 | Daren Persson Stadium | | |
| 2021-02-06 15:00:0006/02/21 | Northallerton Town v Bishop Auckland | 15:00:003:00 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2021-02-13 15:00:0013/02/21 | Newton Aycliffe v Northallerton Town | 15:00:003:00 pm | Division 1 | 2020-21 | The Beaumont Landscapes Stadium | | |
| 2021-02-20 15:00:0020/02/21 | Northallerton Town v Stockton Town | 15:00:003:00 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2021-02-27 15:00:0027/02/21 | Thornaby v Northallerton Town | 15:00:003:00 pm | Division 1 | 2020-21 | Teesdale Park | | |
| 2021-03-06 15:00:0006/03/21 | Northallerton Town v Penrith | 15:00:003:00 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2021-03-13 15:00:0013/03/21 | Northallerton Town v Newcastle Benfield | 15:00:003:00 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2021-03-20 15:00:0020/03/21 | Whitley Bay v Northallerton Town | 15:00:003:00 pm | Division 1 | 2020-21 | Hillheads Park | | |
| 2021-03-27 15:00:0027/03/21 | Northallerton Town v Billingham Town | 15:00:003:00 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2021-03-31 19:30:0031/03/21 | Northallerton Town v Ashington | 19:30:007:30 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2021-04-03 15:00:0003/04/21 | Guisborough Town v Northallerton Town | 15:00:003:00 pm | Division 1 | 2020-21 | King George V Ground | | |
| 2021-04-10 15:00:0010/04/21 | Northallerton Town v Hebburn Town | 15:00:003:00 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2021-04-14 19:30:0014/04/21 | Newcastle Benfield v Northallerton Town | 19:30:007:30 pm | Division 1 | 2020-21 | Sam Smith's Park | | |
| 2021-04-17 15:00:0017/04/21 | Sunderland Ryhope C.W. v Northallerton Town | 15:00:003:00 pm | Division 1 | 2020-21 | Ryhope Recreation Ground | | |
| 2021-04-24 15:00:0024/04/21 | Consett v Northallerton Town | 15:00:003:00 pm | Division 1 | 2020-21 | Belle View Stadium | | |
| 2021-05-01 15:00:0001/05/21 | Northallerton Town v Whitley Bay | 15:00:003:00 pm | Division 1 | 2020-21 | The Calvert Stadium | | |
| 2021-05-08 15:00:0008/05/21 | Billingham Town v Northallerton Town | 15:00:003:00 pm | Division 1 | 2020-21 | Bedford Terrace | | |
