Saturday 15 August
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 15h00 |   Bristol City vs Millwall | 0 - 2 | Championship Stage : MD1 | Ashton Gate Stadium |
Saturday 22 August
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 12h30 |  Millwall vs Norwich | 3 - 0 | Championship Stage : MD2 | The Den |
Saturday 29 August
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 15h00 |  Southampton vs Millwall | 5 - 1 | Championship Stage : MD3 | St. Mary's Stadium |
Wednesday 2 September
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 19h45 |  Millwall vs Wrexham | 0 - 3 | Championship Stage : MD4 | The Den |
Saturday 5 September
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 15h00 |  Millwall vs Bolton | 4 - 0 | Championship Stage : MD5 | The Den |
Saturday 12 September
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 15h00 |  Blackburn vs Millwall | - | Championship Stage : MD7 | Ewood Park |
Tuesday 15 September
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 19h45 |  Middlesbrough vs Millwall | - | Championship Stage : MD6 | Riverside Stadium |
Saturday 19 September
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 12h30 |  Millwall vs West Ham | - | Championship Stage : MD8 | The Den |
Saturday 10 October
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 15h00 |  Preston vs Millwall | - | Championship Stage : MD9 | Deepdale |
Tuesday 13 October
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 19h45 |  Millwall vs Swansea | - | Championship Stage : MD10 | The Den |
Saturday 17 October
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 12h30 |  Millwall vs Lincoln | - | Championship Stage : MD11 | The Den |
Saturday 24 October
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 12h30 |  Portsmouth vs Millwall | - | Championship Stage : MD12 | Fratton Park |
Saturday 31 October
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 |  Millwall vs Derby | - | Championship Stage : MD13 | The Den |
Tuesday 3 November
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 21h00 |  Birmingham vs Millwall | - | Championship Stage : MD14 | - |
Saturday 7 November
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 |  West Brom vs Millwall | - | Championship Stage : MD15 | The Hawthorns |
Saturday 21 November
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 13h30 |  Millwall vs QPR | - | Championship Stage : MD16 | The Den |
Wednesday 25 November
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 21h00 |  Stoke City vs Millwall | - | Championship Stage : MD17 | Bet365 Stadium |
Saturday 28 November
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 |  Millwall vs Burnley | - | Championship Stage : MD18 | The Den |
Saturday 5 December
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 13h30 |  Watford vs Millwall | - | Championship Stage : MD19 | Vicarage Road |
Tuesday 8 December
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 20h45 |  Millwall vs Sheffield Utd | - | Championship Stage : MD20 | The Den |
Saturday 12 December
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 |  Wolves vs Millwall | - | Championship Stage : MD21 | Molineux Stadium |
Saturday 19 December
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 13h30 |  Millwall vs Charlton | - | Championship Stage : MD22 | The Den |
Saturday 26 December
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 |  Cardiff vs Millwall | - | Championship Stage : MD23 | Cardiff City Stadium |
Tuesday 29 December
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 20h45 | Millwall vs Portsmouth | - | Championship Stage : MD24 | The Den |
Friday 1 January
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 13h30 | Millwall vs Wolves | - | Championship Stage : MD25 | The Den |
Saturday 16 January
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 | Lincoln vs Millwall | - | Championship Stage : MD26 | LNER Stadium |
Saturday 23 January
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 | Derby vs Millwall | - | Championship Stage : MD27 | Pride Park |
Tuesday 26 January
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 20h45 | Millwall vs Birmingham | - | Championship Stage : MD28 | The Den |
Saturday 30 January
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 | Millwall vs West Brom | - | Championship Stage : MD29 | The Den |
Saturday 6 February
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 | QPR vs Millwall | - | Championship Stage : MD30 | Loftus Road |
Saturday 13 February
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 | Millwall vs Blackburn | - | Championship Stage : MD31 | The Den |
Wednesday 17 February
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 20h45 | Swansea vs Millwall | - | Championship Stage : MD32 | Swansea.com Stadium |
Sunday 21 February
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 13h00 | West Ham vs Millwall | - | Championship Stage : MD33 | London Stadium |
Saturday 27 February
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 | Millwall vs Preston | - | Championship Stage : MD34 | The Den |
Tuesday 2 March
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 20h45 | Norwich vs Millwall | - | Championship Stage : MD35 | Carrow Road |
Saturday 6 March
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 | Millwall vs Bristol City | - | Championship Stage : MD36 | The Den |
Saturday 13 March
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 | Burnley vs Millwall | - | Championship Stage : MD37 | Turf Moor |
Wednesday 17 March
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 20h45 | Millwall vs Watford | - | Championship Stage : MD38 | The Den |
Saturday 20 March
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 16h00 | Millwall vs Cardiff | - | Championship Stage : MD39 | The Den |
Saturday 3 April
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 12h30 | Charlton vs Millwall | - | Championship Stage : MD40 | The Valley |
Tuesday 6 April
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 19h45 | Millwall vs Middlesbrough | - | Championship Stage : MD41 | The Den |
Saturday 10 April
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 15h00 | Bolton vs Millwall | - | Championship Stage : MD42 | Toughsheet Community Stadium |
Saturday 17 April
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 15h00 | Millwall vs Southampton | - | Championship Stage : MD43 | The Den |
Tuesday 20 April
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 19h45 | Wrexham vs Millwall | - | Championship Stage : MD44 | Racecourse Ground |
Saturday 24 April
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 15h00 | Sheffield Utd vs Millwall | - | Championship Stage : MD45 | Bramall Lane |
Saturday 1 May
| Time | Match | Score | Competition | Stadium |
|---|---|---|---|---|
| 12h30 | Millwall vs Stoke City | - | Championship Stage : MD46 | The Den |