| 2003-12-28 | NorthamptonvCheltenhamLeague Two · England | 1–0 | League Two · England |
| 2003-12-26 | Bristol RvsvNorthamptonLeague Two · England | 1–2 | League Two · England |
| 2003-12-19 | NorthamptonvCambridgeLeague Two · England | 1–2 | League Two · England |
| 2003-12-13 | BostonvNorthamptonLeague Two · England | 1–1 | League Two · England |
| 2003-11-29 | NorthamptonvMansfieldLeague Two · England | 0–3 | League Two · England |
| 2003-11-22 | BuryvNorthamptonLeague Two · England | 1–0 | League Two · England |
| 2003-11-17 | NorthamptonvSwanseaLeague Two · England | 2–1 | League Two · England |
| 2003-11-01 | SouthendvNorthamptonLeague Two · England | 0–1 | League Two · England |
| 2003-10-25 | Leyton OrientvNorthamptonLeague Two · England | 1–1 | League Two · England |
| 2003-10-21 | NorthamptonvKidderminsterLeague Two · England | 0–1 | League Two · England |
| 2003-10-17 | NorthamptonvScunthorpeLeague Two · England | 1–1 | League Two · England |
| 2003-10-11 | RochdalevNorthamptonLeague Two · England | 1–1 | League Two · England |
| 2003-10-04 | NorthamptonvHullLeague Two · England | 1–5 | League Two · England |
| 2003-09-30 | LincolnvNorthamptonLeague Two · England | 0–0 | League Two · England |
| 2003-09-27 | OxfordvNorthamptonLeague Two · England | 3–0 | League Two · England |
| 2003-09-20 | NorthamptonvMacclesfieldLeague Two · England | 0–0 | League Two · England |
| 2003-09-16 | NorthamptonvCarlisleLeague Two · England | 2–0 | League Two · England |
| 2003-09-13 | HuddersfieldvNorthamptonLeague Two · England | 3–0 | League Two · England |
| 2003-09-05 | CheltenhamvNorthamptonLeague Two · England | 4–3 | League Two · England |
| 2003-08-30 | NorthamptonvDoncasterLeague Two · England | 1–0 | League Two · England |
| 2003-08-25 | YeovilvNorthamptonLeague Two · England | 0–2 | League Two · England |
| 2003-08-22 | NorthamptonvDarlingtonLeague Two · England | 1–0 | League Two · England |
| 2003-08-16 | YorkvNorthamptonLeague Two · England | 1–0 | League Two · England |
| 2003-08-09 | NorthamptonvTorquayLeague Two · England | 0–1 | League Two · England |
| 2003-05-03 | MansfieldvNorthamptonLeague One · England | 2–1 | League One · England |
| 2003-04-26 | NorthamptonvPlymouthLeague One · England | 2–2 | League One · England |
| 2003-04-21 | TranmerevNorthamptonLeague One · England | 4–0 | League One · England |
| 2003-04-18 | NorthamptonvStockportLeague One · England | 0–3 | League One · England |
| 2003-04-12 | Port ValevNorthamptonLeague One · England | 3–2 | League One · England |
| 2003-04-04 | NorthamptonvWiganLeague One · England | 0–2 | League One · England |
| 2003-03-29 | BrentfordvNorthamptonLeague One · England | 3–0 | League One · England |
| 2003-03-22 | NorthamptonvOldhamLeague One · England | 0–2 | League One · England |
| 2003-03-18 | NorthamptonvNotts CountyLeague One · England | 2–0 | League One · England |
| 2003-03-15 | CheltenhamvNorthamptonLeague One · England | 1–1 | League One · England |
| 2003-03-08 | NorthamptonvSwindonLeague One · England | 1–0 | League One · England |
| 2003-03-04 | ColchestervNorthamptonLeague One · England | 2–0 | League One · England |
| 2003-03-01 | HuddersfieldvNorthamptonLeague One · England | 2–0 | League One · England |
| 2003-02-22 | NorthamptonvBristol CityLeague One · England | 1–2 | League One · England |
| 2003-02-15 | LutonvNorthamptonLeague One · England | 3–2 | League One · England |
| 2003-02-08 | NorthamptonvQPRLeague One · England | 1–1 | League One · England |
| 2003-02-04 | NorthamptonvCardiffLeague One · England | 0–1 | League One · England |
| 2003-02-01 | CrewevNorthamptonLeague One · England | 3–3 | League One · England |
| 2003-01-25 | NorthamptonvPeterboroLeague One · England | 0–1 | League One · England |
| 2003-01-18 | BlackpoolvNorthamptonLeague One · England | 2–1 | League One · England |
| 2003-01-04 | NorthamptonvWycombeLeague One · England | 0–5 | League One · England |
| 2003-01-01 | BarnsleyvNorthamptonLeague One · England | 1–2 | League One · England |