| 2015-12-28 | GrimsbyvLincolnNational League · England | 2–0 | National League · England |
| 2015-12-19 | GrimsbyvDover AthleticNational League · England | 1–0 | National League · England |
| 2015-11-28 | GrimsbyvKidderminsterNational League · England | 1–0 | National League · England |
| 2015-11-21 | EastleighvGrimsbyNational League · England | 0–1 | National League · England |
| 2015-11-14 | GrimsbyvWelling UnitedNational League · England | 3–1 | National League · England |
| 2015-11-10 | BarrowvGrimsbyNational League · England | 1–3 | National League · England |
| 2015-10-30 | GrimsbyvCheltenhamNational League · England | 0–1 | National League · England |
| 2015-10-17 | TorquayvGrimsbyNational League · England | 1–1 | National League · England |
| 2015-10-13 | GrimsbyvHalifaxNational League · England | 7–0 | National League · England |
| 2015-10-10 | Braintree TownvGrimsbyNational League · England | 0–0 | National League · England |
| 2015-10-06 | GrimsbyvGatesheadNational League · England | 2–1 | National League · England |
| 2015-10-03 | GrimsbyvForest GreenNational League · England | 1–1 | National League · England |
| 2015-09-26 | SouthportvGrimsbyNational League · England | 0–4 | National League · England |
| 2015-09-22 | WrexhamvGrimsbyNational League · England | 0–0 | National League · England |
| 2015-09-18 | GrimsbyvTranmereNational League · England | 1–1 | National League · England |
| 2015-09-15 | ChestervGrimsbyNational League · England | 1–1 | National League · England |
| 2015-09-12 | GrimsbyvAldershotNational League · England | 4–1 | National League · England |
| 2015-09-05 | Boreham WoodvGrimsbyNational League · England | 1–3 | National League · England |
| 2015-08-31 | GrimsbyvMacclesfieldNational League · England | 0–2 | National League · England |
| 2015-08-29 | LincolnvGrimsbyNational League · England | 1–1 | National League · England |
| 2015-08-22 | GrimsbyvTorquayNational League · England | 2–2 | National League · England |
| 2015-08-18 | AltrinchamvGrimsbyNational League · England | 2–1 | National League · England |
| 2015-08-15 | GrimsbyvBromleyNational League · England | 4–1 | National League · England |
| 2015-08-11 | GrimsbyvBarrowNational League · England | 4–1 | National League · England |
| 2015-08-08 | KidderminstervGrimsbyNational League · England | 2–2 | National League · England |
| 2015-04-25 | GrimsbyvAldershotNational League · England | 3–1 | National League · England |
| 2015-04-18 | SouthportvGrimsbyNational League · England | 2–2 | National League · England |
| 2015-04-11 | GrimsbyvWrexhamNational League · England | 0–1 | National League · England |
| 2015-04-06 | Alfreton TownvGrimsbyNational League · England | 0–2 | National League · England |
| 2015-04-04 | GrimsbyvGatesheadNational League · England | 2–2 | National League · England |
| 2015-03-28 | Welling UnitedvGrimsbyNational League · England | 0–2 | National League · England |
| 2015-03-24 | Dover AthleticvGrimsbyNational League · England | 0–1 | National League · England |
| 2015-03-21 | GrimsbyvEastleighNational League · England | 2–1 | National League · England |
| 2015-03-14 | ChestervGrimsbyNational League · England | 2–2 | National League · England |
| 2015-03-07 | WokingvGrimsbyNational League · England | 1–2 | National League · England |
| 2015-02-28 | GrimsbyvBraintree TownNational League · England | 1–0 | National League · England |
| 2015-02-24 | GrimsbyvTelford UnitedNational League · England | 1–0 | National League · England |
| 2015-02-21 | BarnetvGrimsbyNational League · England | 1–3 | National League · England |
| 2015-02-14 | GrimsbyvBristol RvsNational League · England | 0–1 | National League · England |
| 2015-02-07 | Forest GreenvGrimsbyNational League · England | 2–1 | National League · England |
| 2015-01-27 | EastleighvGrimsbyNational League · England | 0–1 | National League · England |
| 2015-01-24 | Nuneaton TownvGrimsbyNational League · England | 0–2 | National League · England |
| 2015-01-17 | GrimsbyvBarnetNational League · England | 3–1 | National League · England |
| 2015-01-01 | GrimsbyvMacclesfieldNational League · England | 1–2 | National League · England |