Championship   M. W D L goals
  at home 21 11 4 6 29 : 17
  Away 21 9 3 9 25 : 29
  42 20 7 15 54 : 46
FA Cup   M. W D L goals
  at home 1 0 1 0 1 : 1
  Away 3 1 0 2 4 : 7
  4 1 1 2 5 : 8
League Cup   M. W D L goals
  at home 2 1 0 1 4 : 7
  Away 2 0 0 2 1 : 4
  4 1 0 3 5 : 11
League One   M. W D L goals
  at home 2 2 0 0 7 : 0
  Away 2 1 0 1 4 : 5
  4 3 0 1 11 : 5
overall   M. W D L goals
  at home 26 14 5 7 41 : 25
  Away 28 11 3 14 34 : 45
  Neutral Place 0 0 0 0 0 : 0
  54 25 8 21 75 : 70
Championship
2022/2023 36. Round Reading FC - Millwall FC 0:1 (0:1)
2022/2023 6. Round Millwall FC - Reading FC 0:1 (0:1)
2021/2022 36. Round Reading FC - Millwall FC 0:1 (0:1)
2021/2022 16. Round Millwall FC - Reading FC 1:0 (0:0)
2020/2021 29. Round Reading FC - Millwall FC 1:2 (1:0)
2020/2021 13. Round Millwall FC - Reading FC 1:1 (1:0)
2019/2020 28. Round Millwall FC - Reading FC 2:0 (0:0)
2019/2020 15. Round Reading FC - Millwall FC 2:1 (2:0)
2018/2019 24. Round Millwall FC - Reading FC 1:0 (1:0)
2018/2019 13. Round Reading FC - Millwall FC 3:1 (2:1)
2017/2018 30. Round Reading FC - Millwall FC 0:2 (0:0)
2017/2018 10. Round Millwall FC - Reading FC 2:1 (0:0)
2014/2015 27. Round Millwall FC - Reading FC 0:0 (0:0)
2014/2015 7. Round Reading FC - Millwall FC 3:2 (2:1)
2013/2014 29. Round Millwall FC - Reading FC 0:3 (0:1)
2013/2014 13. Round Reading FC - Millwall FC 1:1 (1:0)
2011/2012 34. Round Millwall FC - Reading FC 1:2 (1:1)
2011/2012 1. Round Reading FC - Millwall FC 2:2 (0:0)
2010/2011 33. Round Reading FC - Millwall FC 2:1 (1:0)
2010/2011 6. Round Millwall FC - Reading FC 0:0 (0:0)
2005/2006 24. Round Millwall FC - Reading FC 0:2 (0:1)
2005/2006 4. Round Reading FC - Millwall FC 5:0 (4:0)
2004/2005 41. Round Reading FC - Millwall FC 2:1 (0:1)
2004/2005 5. Round Millwall FC - Reading FC 1:0 (0:0)
2003/2004 44. Round Millwall FC - Reading FC 0:1 (0:1)
2003/2004 19. Round Reading FC - Millwall FC 1:0 (1:0)
2002/2003 32. Round Millwall FC - Reading FC 0:2 (0:1)
2002/2003 17. Round Reading FC - Millwall FC 2:0 (1:0)
1995/1996 30. Round Millwall FC - Reading FC 1:1
1995/1996 4. Round Reading FC - Millwall FC 1:2
1994/1995 8. Round Millwall FC - Reading FC 2:0
1994/1995 2. Round Reading FC - Millwall FC 0:0
1987/1988 7. Round Reading FC - Millwall FC 2:3
1987/1988 5. Round Millwall FC - Reading FC 3:0
1986/1987 6. Round Millwall FC - Reading FC 2:1
1986/1987 1. Round Reading FC - Millwall FC 0:1
1930/1931 2. Round Reading FC - Millwall FC 2:1
1930/1931 2. Round Millwall FC - Reading FC 4:0
1929/1930 9. Round Reading FC - Millwall FC 0:1
1929/1930 5. Round Millwall FC - Reading FC 3:1
1928/1929 7. Round Reading FC - Millwall FC 0:2
1928/1929 2. Round Millwall FC - Reading FC 5:1
FA Cup
1960/1961 1. Round Reading FC - Millwall FC 6:2
1934/1935 4. Round Reading FC - Millwall FC 1:0
1932/1933 3. Round Reading FC - Millwall FC 0:2
1932/1933 3. Round Millwall FC - Reading FC 1:1
League Cup
2023/2024 1. Round Millwall FC - Reading FC 0:4 (0:1)
2017/2018 2. Round Reading FC - Millwall FC 3:1 (1:1, 1:1) aet
1984/1985 1. Round Millwall FC - Reading FC 4:3
1984/1985 1. Round Reading FC - Millwall FC 1:0
League One
2000/2001 26. Round Reading FC - Millwall FC 3:4
2000/2001 1. Round Millwall FC - Reading FC 2:0
1999/2000 31. Round Reading FC - Millwall FC 2:0
1999/2000 6. Round Millwall FC - Reading FC 5:0

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