Championship   M. W D L goals
  at home 10 3 5 2 12 : 11
  Away 10 3 2 5 7 : 13
  20 6 7 7 19 : 24
FA Cup   M. W D L goals
  at home 3 2 0 1 9 : 3
  Away 2 0 1 1 1 : 3
  Neutral Place 1 0 0 1 0 : 1
  6 2 1 3 10 : 7
League Cup   M. W D L goals
  Away 1 0 0 1 0 : 1
  1 0 0 1 0 : 1
overall   M. W D L goals
  at home 13 5 5 3 21 : 14
  Away 13 3 3 7 8 : 17
  Neutral Place 1 0 0 1 0 : 1
  27 8 8 11 29 : 32
Championship
2023/2024 26. Round Plymouth Argyle - Watford FC 3:3 (3:2)
2023/2024 2. Round Watford FC - Plymouth Argyle 0:0 (0:0)
2009/2010 43. Round Watford FC - Plymouth Argyle 1:0 (0:0)
2009/2010 7. Round Plymouth Argyle - Watford FC 0:1 (0:1)
2008/2009 36. Round Plymouth Argyle - Watford FC 2:1 (1:0)
2008/2009 6. Round Watford FC - Plymouth Argyle 1:2 (0:1)
2007/2008 40. Round Plymouth Argyle - Watford FC 1:1 (1:1)
2007/2008 22. Round Watford FC - Plymouth Argyle 0:1 (0:0)
2005/2006 23. Round Watford FC - Plymouth Argyle 1:1 (0:0)
2005/2006 2. Round Plymouth Argyle - Watford FC 3:3 (3:1)
2004/2005 41. Round Plymouth Argyle - Watford FC 1:0 (1:0)
2004/2005 5. Round Watford FC - Plymouth Argyle 3:1 (1:1)
1991/1992 7. Round Watford FC - Plymouth Argyle 1:0
1991/1992 3. Round Plymouth Argyle - Watford FC 0:1
1990/1991 5. Round Watford FC - Plymouth Argyle 2:0
1990/1991 1. Round Plymouth Argyle - Watford FC 1:1
1989/1990 9. Round Plymouth Argyle - Watford FC 0:0
1989/1990 4. Round Watford FC - Plymouth Argyle 1:2
1988/1989 6. Round Plymouth Argyle - Watford FC 1:0
1988/1989 2. Round Watford FC - Plymouth Argyle 3:0
FA Cup
2006/2007 Quarter-finals Plymouth Argyle - Watford FC 0:1 (0:1)
1983/1984 Semi-finals Watford FC - Plymouth Argyle 1:0 (1:0)
1982/1983 3. Round Watford FC - Plymouth Argyle 2:0
1957/1958 1. Round Plymouth Argyle - Watford FC 6:2
1929/1930 2. Round Plymouth Argyle - Watford FC 3:0
1929/1930 2. Round Watford FC - Plymouth Argyle 1:1
League Cup
2001/2002 1. Round Watford FC - Plymouth Argyle 1:0 (0:0)

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