Championship   M. W D L goals
  at home 11 5 4 2 13 : 9
  Away 11 3 2 6 10 : 13
  22 8 6 8 23 : 22
FA Cup   M. W D L goals
  at home 1 0 1 0 1 : 1
  Away 1 0 0 1 0 : 2
  2 0 1 1 1 : 3
League Cup   M. W D L goals
  at home 2 1 0 1 7 : 4
  2 1 0 1 7 : 4
League One   M. W D L goals
  at home 2 1 0 1 5 : 5
  Away 2 0 0 2 0 : 8
  4 1 0 3 5 : 13
overall   M. W D L goals
  at home 16 7 5 4 26 : 19
  Away 14 3 2 9 10 : 23
  Neutral Place 0 0 0 0 0 : 0
  30 10 7 13 36 : 42
Championship
2023/2024 40. Round Rotherham United - Millwall FC 2:1 (0:0)
2023/2024 7. Round Millwall FC - Rotherham United 3:0 (1:0)
2022/2023 26. Round Millwall FC - Rotherham United 3:0 (1:0)
2022/2023 13. Round Rotherham United - Millwall FC 1:1 (1:1)
2020/2021 39. Round Millwall FC - Rotherham United 1:0 (0:0)
2020/2021 2. Round Rotherham United - Millwall FC 0:1 (0:0)
2018/2019 30. Round Millwall FC - Rotherham United 0:0 (0:0)
2018/2019 5. Round Rotherham United - Millwall FC 1:0 (1:0)
2014/2015 34. Round Rotherham United - Millwall FC 2:1 (0:1)
2014/2015 4. Round Millwall FC - Rotherham United 0:1 (0:0)
2004/2005 28. Round Millwall FC - Rotherham United 1:2 (1:1)
2004/2005 10. Round Rotherham United - Millwall FC 1:1 (0:0)
2003/2004 31. Round Millwall FC - Rotherham United 2:1 (1:0)
2003/2004 13. Round Rotherham United - Millwall FC 0:0 (0:0)
2002/2003 26. Round Rotherham United - Millwall FC 1:3 (0:1)
2002/2003 1. Round Millwall FC - Rotherham United 0:6 (0:2)
2001/2002 43. Round Rotherham United - Millwall FC 0:0 (0:0)
2001/2002 19. Round Millwall FC - Rotherham United 1:0 (1:0)
1967/1968 9. Round Rotherham United - Millwall FC 2:0
1967/1968 4. Round Millwall FC - Rotherham United 0:0
1966/1967 5. Round Millwall FC - Rotherham United 2:0
1966/1967 1. Round Rotherham United - Millwall FC 3:1
FA Cup
1977/1978 3. Round Millwall FC - Rotherham United 2:0
1977/1978 3. Round Rotherham United - Millwall FC 1:1
League Cup
1976/1977 2. Round Rotherham United - Millwall FC 1:2
1963/1964 Round of 16 Rotherham United - Millwall FC 6:2
League One
2006/2007 29. Round Millwall FC - Rotherham United 4:0 (3:0)
2006/2007 12. Round Rotherham United - Millwall FC 2:3 (2:1)
2000/2001 41. Round Millwall FC - Rotherham United 4:0
2000/2001 20. Round Rotherham United - Millwall FC 3:2

For games that were decided on penalties the score after 120 minutes will be included in the ranking