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Squad of Watford for FA Cup 2021/2022
Hide players that have left or changed #
| # | | | | Player | | Height | |
Age | | | Position |
| 2 | |
 | |
 Ngakia
| | 1.83 | | 20 | | | DF Right-back |
| 7 | |
 | |
 King, Joshua (1992)
| | 1.81 | | 29 | | | FW |
| 8 | |
 | |
Cleverley
| | 1.75 | | 31 | | | MF Box-to-Box midfielder |
| 10 | |
 | |
 João Pedro, JdJ
| | 1.82 | | 19 | | | FW |
| 12 | |
 | |
 Sema, K
| | 1.77 | | 27 | | | MF Left-midfield/Right-midfield |
| 14 | |
 | |
 Kamara, H
In 01jan | | 1.68 | | 27 | | | DF Left-back |
| 15 | |
 | |
 Cathcart
| | 1.88 | | 32 | | | DF Centre-back |
| 16 | |
 | |
Gosling
| | 1.78 | | 31 | | | MF Box-to-Box midfielder |
| 17 | |
 | |
Fletcher, A
Out 27feb | | 1.85 | | 25 | | | FW Striker |
| 18 | |
 | |
 Tufan
In 19aug Out 01feb | | 1.82 | | 26 | | | MF Box-to-Box midfielder/Right-back |
| 19 | |
 | |
 Sissoko, Moussa (MF)
In 27aug | | 1.87 | | 31 | | | MF Box-to-Box midfielder/Right-midfield |
| 26 | |
 | |
 Bachmann, D
| | 1.91 | | 27 | | | GK |
| 29 | |
 | |
 Hernández, Juan (1999)
| | 1.75 | | 22 | | | FW Striker |
| 31 | |
 | |
 Sierralta, F
| | 1.92 | | 24 | | | DF Centre-back/Right-back |
| 33 | |
 | |
 Kucka
In 06aug | | 1.86 | | 34 | | | MF Box-to-Box midfielder |
| 35 | |
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 Elliot
| | 1.91 | | 35 | | | GK |
| 42 | |
 | |
Morris, James (2001)
In 05aug | | 1.76 | | 19 | | | DF Left-back/Defensive midfielder |
| 45 | |
| |
 Conteh, K
Out 04feb | | 1.77 | | 18 | | | MF Box-to-Box midfielder/Right-midfield |
| 47 | |
| |
Forde, S
| | 1.74 | | 17 | | | FW Striker |
| 48 | |
| |
 Agyakwa
| | 1.90 | | 19 | | | DF Centre-back |
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