| 2005-12-31 | WrexhamvGrimsbyLeague Two · England | 1–2 | League Two · England |
| 2005-12-28 | GrimsbyvLincolnLeague Two · England | 3–0 | League Two · England |
| 2005-12-26 | BuryvGrimsbyLeague Two · England | 1–2 | League Two · England |
| 2005-12-10 | GrimsbyvBristol RvsLeague Two · England | 0–1 | League Two · England |
| 2005-12-06 | GrimsbyvRochdaleLeague Two · England | 4–1 | League Two · England |
| 2005-11-26 | OxfordvGrimsbyLeague Two · England | 2–3 | League Two · England |
| 2005-11-19 | WycombevGrimsbyLeague Two · England | 3–1 | League Two · England |
| 2005-11-11 | GrimsbyvMacclesfieldLeague Two · England | 3–1 | League Two · England |
| 2005-10-29 | NorthamptonvGrimsbyLeague Two · England | 0–0 | League Two · England |
| 2005-10-22 | GrimsbyvLeyton OrientLeague Two · England | 0–1 | League Two · England |
| 2005-10-14 | CheltenhamvGrimsbyLeague Two · England | 0–3 | League Two · England |
| 2005-10-07 | GrimsbyvWycombeLeague Two · England | 0–1 | League Two · England |
| 2005-10-01 | ShrewsburyvGrimsbyLeague Two · England | 0–0 | League Two · England |
| 2005-09-27 | GrimsbyvNotts CountyLeague Two · England | 4–0 | League Two · England |
| 2005-09-24 | BostonvGrimsbyLeague Two · England | 1–1 | League Two · England |
| 2005-09-17 | GrimsbyvTorquayLeague Two · England | 3–0 | League Two · England |
| 2005-09-10 | PeterborovGrimsbyLeague Two · England | 0–1 | League Two · England |
| 2005-09-06 | ChestervGrimsbyLeague Two · England | 1–2 | League Two · England |
| 2005-09-02 | GrimsbyvStockportLeague Two · England | 1–3 | League Two · England |
| 2005-08-29 | GrimsbyvRushden & DLeague Two · England | 2–0 | League Two · England |
| 2005-08-27 | BarnetvGrimsbyLeague Two · England | 0–1 | League Two · England |
| 2005-08-20 | GrimsbyvDarlingtonLeague Two · England | 0–1 | League Two · England |
| 2005-08-09 | Bristol RvsvGrimsbyLeague Two · England | 1–2 | League Two · England |
| 2005-08-06 | GrimsbyvOxfordLeague Two · England | 1–1 | League Two · England |
| 2005-05-07 | GrimsbyvSouthendLeague Two · England | 1–1 | League Two · England |
| 2005-04-30 | KidderminstervGrimsbyLeague Two · England | 1–4 | League Two · England |
| 2005-04-23 | GrimsbyvScunthorpeLeague Two · England | 0–0 | League Two · England |
| 2005-04-16 | Notts CountyvGrimsbyLeague Two · England | 2–2 | League Two · England |
| 2005-04-09 | GrimsbyvWycombeLeague Two · England | 0–0 | League Two · England |
| 2005-04-02 | MansfieldvGrimsbyLeague Two · England | 2–0 | League Two · England |
| 2005-03-28 | GrimsbyvRushden & DLeague Two · England | 0–0 | League Two · England |
| 2005-03-25 | BuryvGrimsbyLeague Two · England | 3–1 | League Two · England |
| 2005-03-19 | GrimsbyvDarlingtonLeague Two · England | 0–1 | League Two · England |
| 2005-03-12 | BostonvGrimsbyLeague Two · England | 1–1 | League Two · England |
| 2005-03-05 | OxfordvGrimsbyLeague Two · England | 1–2 | League Two · England |
| 2005-03-01 | RochdalevGrimsbyLeague Two · England | 2–0 | League Two · England |
| 2005-02-26 | GrimsbyvYeovilLeague Two · England | 2–1 | League Two · England |
| 2005-02-22 | GrimsbyvChesterLeague Two · England | 1–0 | League Two · England |
| 2005-02-19 | SwanseavGrimsbyLeague Two · England | 0–0 | League Two · England |
| 2005-02-12 | GrimsbyvShrewsburyLeague Two · England | 0–1 | League Two · England |
| 2005-02-05 | Bristol RvsvGrimsbyLeague Two · England | 3–0 | League Two · England |
| 2005-01-28 | CheltenhamvGrimsbyLeague Two · England | 2–3 | League Two · England |
| 2005-01-22 | GrimsbyvLincolnLeague Two · England | 2–4 | League Two · England |
| 2005-01-15 | Leyton OrientvGrimsbyLeague Two · England | 1–2 | League Two · England |
| 2005-01-11 | GrimsbyvNorthamptonLeague Two · England | 1–2 | League Two · England |
| 2005-01-03 | GrimsbyvCambridgeLeague Two · England | 3–0 | League Two · England |