| 2026-07-25 15:00:0025/07/26 | Thornaby v Bishop Auckland | 0 - 2 | Division 1 | 2026-27 | Teesdale Park | | 602 |
| Vinnie Steels (2), Lee Hume (73) |
| 2026-07-28 19:30:0028/07/26 | Thornaby v North Shields | 4 - 2 | Division 1 | 2026-27 | Teesdale Park | | 422 |
| Joe Kennedy (4, 30, 91) |
| Nelson Ogbewe (22, 54), - Euan Anderson (sent off) |
| 2026-08-01 15:00:0001/08/26 | Thornaby v Newton Aycliffe | 4 - 1 | Division 1 | 2026-27 | Teesdale Park | | 472 |
| James Sayer (5), Spencer Walker (15, 18), Euan McBride (78) |
| Jackson Raitt (51) |
| 2026-08-04 19:30:0004/08/26 | Northallerton Town v Thornaby | 3 - 2 | Division 1 | 2026-27 | The Calvert Stadium | | 366 |
| Harry Healy (1), Norton Tomlinson (21), Dale Hopson (77) |
| Spencer Walker (30 penalty), Lucas Casson (68) |
| 2026-08-08 15:00:4808/08/26 | Guisborough Town v Thornaby | 0 - 1 | | 2026-27 | King George V Ground | FA CupExtra Preliminary Round | Unknown |
| Unknown |
| 2026-08-11 19:30:0011/08/26 | Thornaby v Shildon | 1 - 4 | Division 1 | 2026-27 | Teesdale Park | | 502 |
| Kieron Parnaby (21 penalty) |
| Alfie Steel (16), Ben Reay (38, 62), Joe Posthill (82) |
| 2026-08-15 15:00:2315/08/26 | Thornaby v Blyth Town | 15:00:233:00 pm | | 2026-27 | Teesdale Park | FA VaseFirst Round Qualifying | |
| 2026-08-18 19:30:0018/08/26 | Thornaby v Newcastle Benfield | 19:30:007:30 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-08-22 15:00:2422/08/26 | Ashington AFC v Thornaby | 15:00:243:00 pm | | 2026-27 | Woodhorn Lane | FA CupPreliminary Round | |
| 2026-08-25 19:30:0025/08/26 | Birtley Town v Thornaby | 19:30:007:30 pm | Division 1 | 2026-27 | The Arrowmark Home Improvements Stadium | | |
| 2026-08-28 19:30:0028/08/26 | Horden CW v Thornaby | 19:30:007:30 pm | Division 1 | 2026-27 | Horden Welfare Park | | |
| 2026-09-01 19:30:0001/09/26 | Thornaby v Marske United | 19:30:007:30 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-09-05 15:00:0005/09/26 | Thornaby v Penrith | 15:00:003:00 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-09-19 15:00:0019/09/26 | Carlisle City v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | The Office Technology Stadium | | |
| 2026-09-22 19:30:0022/09/26 | Newcastle Blue Star v Thornaby | 19:30:007:30 pm | Division 1 | 2026-27 | Scotswood | | |
| 2026-09-26 15:00:0026/09/26 | Thornaby v Redcar Town | 15:00:003:00 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-09-29 19:45:0029/09/26 | Thornaby v Kendal Town | 19:45:007:45 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-10-03 15:00:0003/10/26 | Whickham v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | Whickham Glebe Sports Ground | | |
| 2026-10-10 15:00:0010/10/26 | Thornaby v Blyth Town | 15:00:003:00 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-10-14 19:30:0014/10/26 | Easington Colliery v Thornaby | 19:30:007:30 pm | Division 1 | 2026-27 | Easington Welfare Park | | |
| 2026-10-17 15:00:0017/10/26 | Thornaby v Yarm & Eaglescliffe | 15:00:003:00 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-10-20 19:30:0020/10/26 | Thornaby v Crook Town | 19:30:007:30 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-10-24 15:00:0024/10/26 | Thornaby v Whitley Bay | 15:00:003:00 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-10-31 15:00:0031/10/26 | North Shields v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | Darren Persson Stadium | | |
| 2026-11-07 15:00:0007/11/26 | Thornaby v Northallerton Town | 15:00:003:00 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-11-14 15:00:0014/11/26 | Newcastle Benfield v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | Sam Smiths Sports Ground | | |
| 2026-11-21 15:00:0021/11/26 | Thornaby v Birtley Town | 15:00:003:00 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-11-28 15:00:0028/11/26 | Marske United v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | Mount Pleasant | | |
| 2026-12-12 15:00:0012/12/26 | Thornaby v Newcastle Blue Star | 15:00:003:00 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2026-12-19 15:00:0019/12/26 | Kendal Town v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | The Westmoreland Flooring Stadium | | |
| 2027-01-02 15:00:0002/01/27 | Thornaby v Easington Colliery | 15:00:003:00 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2027-01-09 15:00:0009/01/27 | Crook Town v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | The Sir Tom Cowie Millfield | | |
| 2027-01-16 15:00:0016/01/27 | Bishop Auckland v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | The Vest Construction Stadium | | |
| 2027-01-23 15:00:0023/01/27 | Newton Aycliffe v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | Ashcourt Group Stadium | | |
| 2027-01-30 15:00:0030/01/27 | Shildon v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | J Denham Metals Stadium | | |
| 2027-02-05 19:30:0005/02/27 | Thornaby v Horden CW | 19:30:007:30 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2027-02-13 15:00:0013/02/27 | Penrith v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | Frenchfield Park | | |
| 2027-02-20 15:00:0020/02/27 | Thornaby v Carlisle City | 15:00:003:00 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2027-02-27 15:00:0027/02/27 | Yarm & Eaglescliffe v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | Carters Stadium | | |
| 2027-03-06 15:00:0006/03/27 | Redcar Town v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | The Neeform Stadium | | |
| 2027-03-20 15:00:0020/03/27 | Thornaby v Whickham | 15:00:003:00 pm | Division 1 | 2026-27 | Teesdale Park | | |
| 2027-04-03 15:00:0003/04/27 | Blyth Town v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | Gateway Park | | |
| 2027-04-17 15:00:0017/04/27 | Whitley Bay v Thornaby | 15:00:003:00 pm | Division 1 | 2026-27 | Hillheads Park | | |
