| 2016-04-30 | TranmerevGrimsbyNational League · England | 1–0 | National League · England |
| 2016-04-23 | GrimsbyvChesterNational League · England | 1–2 | National League · England |
| 2016-04-19 | WokingvGrimsbyNational League · England | 1–3 | National League · England |
| 2016-04-16 | Dover AthleticvGrimsbyNational League · England | 1–1 | National League · England |
| 2016-04-12 | GrimsbyvBraintree TownNational League · England | 0–1 | National League · England |
| 2016-04-09 | GrimsbyvEastleighNational League · England | 0–0 | National League · England |
| 2016-04-05 | AldershotvGrimsbyNational League · England | 3–4 | National League · England |
| 2016-04-01 | CheltenhamvGrimsbyNational League · England | 3–1 | National League · England |
| 2016-03-28 | MacclesfieldvGrimsbyNational League · England | 2–1 | National League · England |
| 2016-03-26 | GrimsbyvWrexhamNational League · England | 1–0 | National League · England |
| 2016-03-15 | GuiseleyvGrimsbyNational League · England | 2–2 | National League · England |
| 2016-03-08 | GrimsbyvSouthportNational League · England | 1–0 | National League · England |
| 2016-03-04 | Forest GreenvGrimsbyNational League · England | 0–1 | National League · England |
| 2016-02-23 | GrimsbyvWokingNational League · England | 3–1 | National League · England |
| 2016-02-20 | HalifaxvGrimsbyNational League · England | 4–2 | National League · England |
| 2016-02-13 | GrimsbyvBoreham WoodNational League · England | 0–0 | National League · England |
| 2016-02-09 | BromleyvGrimsbyNational League · England | 1–2 | National League · England |
| 2016-01-30 | GatesheadvGrimsbyNational League · England | 1–0 | National League · England |
| 2016-01-23 | GrimsbyvAltrinchamNational League · England | 5–0 | National League · England |
| 2016-01-09 | Welling UnitedvGrimsbyNational League · England | 0–4 | National League · England |
| 2016-01-02 | GrimsbyvGuiseleyNational League · England | 1–1 | National League · England |