| Premier League | Sp. | S | U | N | Tore | |||
| Zu Hause | 1 | 1 | 0 | 0 | 3 | : | 2 | |
| Auswärts | 1 | 1 | 0 | 0 | 5 | : | 1 | |
| ∑ | 2 | 2 | 0 | 0 | 8 | : | 3 | |
| Championship | Sp. | S | U | N | Tore | |||
| Zu Hause | 20 | 5 | 8 | 7 | 24 | : | 27 | |
| Auswärts | 20 | 7 | 3 | 10 | 26 | : | 32 | |
| ∑ | 40 | 12 | 11 | 17 | 50 | : | 59 | |
| FA Cup | Sp. | S | U | N | Tore | |||
| Zu Hause | 1 | 0 | 1 | 0 | 2 | : | 2 | |
| Auswärts | 1 | 0 | 1 | 0 | 1 | : | 1 | |
| Neutraler Ort | 1 | 0 | 0 | 1 | 1 | : | 2 | |
| ∑ | 3 | 0 | 2 | 1 | 4 | : | 5 | |
| League Cup | Sp. | S | U | N | Tore | |||
| Zu Hause | 1 | 1 | 0 | 0 | 3 | : | 1 | |
| Auswärts | 1 | 0 | 0 | 1 | 0 | : | 1 | |
| ∑ | 2 | 1 | 0 | 1 | 3 | : | 2 | |
| GESAMT | Sp. | S | U | N | Tore | |||
| Zu Hause | 23 | 7 | 9 | 7 | 32 | : | 32 | |
| Auswärts | 23 | 8 | 4 | 11 | 32 | : | 35 | |
| Neutraler Ort | 1 | 0 | 0 | 1 | 1 | : | 2 | |
| ∑ | 47 | 15 | 13 | 19 | 65 | : | 69 | |
| Premier League | |||||
| 2018/2019 | 27. Spieltag | Cardiff City | - | Watford FC | 1:5 (0:1) |
| 2018/2019 | 17. Spieltag | Watford FC | - | Cardiff City | 3:2 (1:0) |
| FA Cup | |||||
| 1922/1923 | 1. Runde | Cardiff City | - | Watford FC | 2:1 |
| 1922/1923 | 1. Runde | Watford FC | - | Cardiff City | 2:2 |
| 1922/1923 | 1. Runde | Cardiff City | - | Watford FC | 1:1 |
| League Cup | |||||
| 1984/1985 | 2. Runde | Cardiff City | - | Watford FC | 1:0 |
| 1984/1985 | 2. Runde | Watford FC | - | Cardiff City | 3:1 |
|
Für Spiele, die im Elfmeterschießen entschieden wurden, geht der Spielstand nach 120 Minuten in diese Wertung ein. |
England 
![Watford FC [U18]](https://s.hs-data.com/bilder/wappen/mini/29037.gif?fallback=png "Watford FC [U18]"){kind=small}
![Watford FC [U16]](https://s.hs-data.com/bilder/wappen/mini/27349.gif?fallback=png "Watford FC [U16]"){kind=small}
![Watford FC [A-Junioren]](https://s.hs-data.com/bilder/wappen/mini/28044.gif?fallback=png "Watford FC [A-Junioren]"){kind=small}
