| 28.01.1950 | Watford | 1 | - | 0 | W | 32.800 | FACup | R4 | U | Vicarage Road | Jack Rowley 89' | ||||
| 25.01.1969 | Watford | 1 | - | 1 | D | 63.498 | FACup | R4 | H | Old Trafford | Denis Law 6 ' | ||||
| 03.02.1969 | Watford | 2 | - | 0 | W | 34.000 | FACup | R4rp | U | Vicarage Road | Denis Law 31', 87' | ||||
| 10.04.1970 | Watford | 2 | - | 0 | W | 15.105 | FACup | 3P | U | Highbury | Brian Kidd x2 | ||||
| 04.10.1978 | Watford | 1 | - | 2 | L | 40.534 | LCup | R3 | H | Old Trafford | Joe Jordan | ||||
| 02.01.1982 | Watford | 0 | - | 1 | L | 26.104 | FACup | R3 | U | Vicarage Road | |||||
| 04.12.1982 | Watford | 1 | - | 0 | W | 25.669 | LgDiv1 | U | Vicarage Road | Norman Whiteside 58' | |||||
| 23.04.1983 | Watford | 2 | - | 0 | W | 43.048 | LgDiv1 | H | Old Trafford | Laurie Cunningham 52', Ashley Grimes (pen) 63' | |||||
| 19.11.1983 | Watford | 4 | - | 1 | W | 43.111 | LgDiv1 | H | Old Trafford | Bryan Robson 9', Frank Stapleton 31', 73', 83' | |||||
| 17.04.1984 | Watford | 0 | - | 0 | D | 20.764 | LgDiv1 | U | Vicarage Road | ||||||
| 25.08.1984 | Watford | 1 | - | 1 | D | 53.668 | LgDiv1 | H | Old Trafford | Gordon Strachan 22'(pen) | |||||
| 13.05.1985 | Watford | 1 | - | 5 | L | 20.500 | LgDiv1 | U | Vicarage Road | Kevin Moran 9 ' | |||||
| 30.11.1985 | Watford | 1 | - | 1 | D | 42.181 | LgDiv1 | H | Old Trafford | Alan Brazil 67' | |||||
| 03.05.1986 | Watford | 1 | - | 1 | D | 18.414 | LgDiv1 | U | Vicarage Road | Mark Hughes 23' | |||||
| 16.09.1986 | Watford | 0 | - | 1 | L | 21.650 | LgDiv1 | U | Vicarage Road | ||||||
| 14.02.1987 | Watford | 3 | - | 1 | W | 35.763 | LgDiv1 | H | Old Trafford | Paul McGrath 26', Peter Davenport 48' (pen), Gordon Strachan 65' | |||||
| 22.08.1987 | Watford | 2 | - | 0 | W | 38.769 | LgDiv1 | H | Old Trafford | Paul McGrath 10', Brian McClair 20' | |||||
| 02.01.1988 | Watford | 1 | - | 0 | W | 18.038 | LgDiv1 | U | Vicarage Road | Brian McClair 39' | |||||
| 16.10.1999 | Watford | 4 | - | 1 | W | 55.188 | LgPL | H | Old Trafford | Dwight Yorke 40', Andrew Cole 42', 50', Denis Irwin 45' (pen) | |||||
| 29.04.2000 | Watford | 3 | - | 2 | W | 20.250 | LgPL | U | Vicarage Road | Dwight Yorke 69', Ryan Giggs 71', Jordi Cruyff 87' | |||||
| 31.10.2000 | Watford | 3 | - | 0 | W | 18.871 | LCup | R3 | U | Vicarage Road | Ole Gunnar Solskjaer 12', 81', Dwight Yorke 54' | ||||
| 26.08.2006 | Watford | 2 | - | 1 | W | 19.453 | LgPL | U | Vicarage Road | Mikael Silvestre 12', Ryan Giggs 52' | |||||
| 31.01.2007 | Watford | 4 | - | 0 | W | 76.032 | LgPL | H | Old Trafford | Cristiano Ronaldo 20' (pen), Lloyd Doyley 60' (o.g.), Henrik Larsson 70', Wayne Rooney 71' | |||||
| 14.04.2007 | Watford | 4 | - | 1 | W | 37.425 | FACup | SF | N | Villa Park | Wayne Rooney 7', 66', Cristiano Ronaldo 28', Keiran Richardson 82' | ||||
| 21.11.2015 | Watford | 2 | - | 1 | W | 20.702 | LgPL | U | Vicarage Road | Memphis Depay 11', Troy Deeney 89' (o.g.) | |||||
| 02.03.2016 | Watford | 1 | - | 0 | W | 75.272 | LgPL | H | Old Trafford | Juan Mata 83' | |||||
| 18.09.2016 | Watford | 1 | - | 3 | L | 21.118 | LgPL | U | Vicarage Road | Marcus Rashford 62' | |||||
| 11.02.2017 | Watford | 2 | - | 0 | W | 75.301 | LgPL | H | Old Trafford | Juan Mata 32', Anthony Martial 60' | |||||
| 28.11.2017 | Watford | 4 | - | 2 | W | 20.552 | LgPL | U | Vicarage Road | Ashley Young 19', 25', Anthony Martial 32', Jesse Lingard 86' | |||||
| 13.05.2018 | Watford | 1 | - | 0 | W | 75.049 | LgPL | H | Old Trafford | Marcus Rashford 34' | |||||
| 15.09.2018 | Watford | 2 | - | 1 | W | 20.537 | LgPL | U | Vicarage Road | Romelu Lukaku 35', Chris Smalling 38' | |||||
| 30.03.2019 | Watford | 2 | - | 1 | W | 74.543 | LgPL | H | Old Trafford | Marcus Rashford 28', Anthony Martial 72' |