Premier League · former league club
- Tottenham Hotspur 54 shared
- Crystal Palace 46 shared
- West Ham United 41 shared
- Arsenal 39 shared
- Leicester City 39 shared
- Aston Villa 38 shared
- Wolves 34 shared
- Chelsea 31 shared
- West Brom 31 shared
- Leeds United 30 shared
- Everton 26 shared
- Newcastle United 26 shared
- Southampton 24 shared
- Manchester City 19 shared
- Manchester United 18 shared
- Liverpool 15 shared
- Fiorentina 9 shared
- Marseille 7 shared
- Milan 6 shared
- Napoli 6 shared
- Roma 5 shared
- Monaco 5 shared
- Inter 4 shared
- Galatasaray 4 shared
- Sevilla 4 shared
- QPR 70 shared
- Brentford 61 shared
- Sheffield United 51 shared
- Reading 48 shared
- Brighton 44 shared
- Fulham 40 shared
- Coventry City 37 shared
- Udinese 35 shared
- Nottingham Forest 35 shared
- Luton Town 34 shared
- Norwich City 33 shared
- Cardiff City 31 shared
- Sunderland 29 shared
- Middlesbrough 28 shared
- Huddersfield 28 shared
- Stoke City 27 shared
- Bournemouth 25 shared
- Burnley 25 shared
- Ipswich Town 24 shared
- Swansea City 23 shared
- Wigan Athletic 21 shared
- Hull City 20 shared
- Rangers 13 shared
- Granada 13 shared
- Celtic 10 shared
- Mallorca 9 shared
- Genoa 7 shared
- Nantes 6 shared
- Getafe 6 shared
- Brescia 5 shared
- Panathinaikos 5 shared
- Rennes 5 shared
- Hellas Verona 5 shared
- Auxerre 5 shared
- Torino 5 shared
- Espanyol 5 shared
- Empoli 5 shared
- Celta Vigo 5 shared
- Bologna 5 shared
- Málaga 5 shared
- Elche 5 shared
- Bordeaux 4 shared
- Parma 4 shared
- Real Betis 4 shared
- Sporting CP 4 shared
- Toulouse 4 shared
- Ajax 4 shared
- Strasbourg 4 shared
- Olympiakos 4 shared
- Sampdoria 4 shared
- Villarreal 4 shared
- Leganés 4 shared
- AEK 4 shared
- Crotone 4 shared
Famous players who played for Watford
- Danny Welbeck 2019–2020
- Ashley Young 2003–2007
- Richarlison 2017–2018
- Nathan Aké 2015–2016
- Moussa Sissoko 2021–2022, 2024–2026
- Ben Foster 2005–2006, 2006–2007, 2018–2022
- Tom Cleverley 2009–2010, 2017, 2017–2023
- Danny Rose 2009, 2021–2022
- Tomasz Kuszczak 2012
- Lucas Neill 2014
- Héctor Bellerín 2013–2014
- Manuel Almunia 2012–2014
- Ismaïla Sarr 2019–2023
- Gerard Deulofeu 2018, 2018–2021
- M'Baye Niang 2017
- Valon Behrami 2015–2017
- William Troost-Ekong 2020–2023
- Víctor Ibarbo 2015–2016
- Callum Hudson-Odoi 2018
- Alessandro Diamanti 2015–2016
- Juraj Kucka 2021–2022
- Angelo Ogbonna 2024–2025
- David James 1988–1992
- Gabriel Agbonlahor 2005
- John Barnes 1981–1987
- Heurelho Gomes 2014–2020
- João Pedro 2020–2023
- Nicolas N'Koulou 2021–2022
- Sebastian Prödl 2015–2020
- Camilo Zúñiga 2016–2017
- Ozan Tufan 2021–2022
- Roberto Pereyra 2016–2020
- André Carrillo 2017–2018
- Odion Ighalo 2014, 2014–2017
- Miguel Layún 2014–2015
- Nordin Amrabat 2016–2018
- Daryl Janmaat 2016–2020
- Costel Pantilimon 2016–2018
- Jose Cholevas 2015–2020
- Pat Jennings 1963–1964
Source: Wikidata (CC0), Wikipedia club articles and player infoboxes (years at each club). Youth spells and appearances that look unplayed are left out; volunteer-kept records can contain gaps or errors.