Watford: Gomes; Kabasele, Mariappa, Britos; Femenia, Doucoure, Cleverley, Holebas; Pereyra, Gray, Richarlison
Subs: Karnezis, Wague, Janmaat, Watson, Capoue, Carrillo, Deeney
Arsenal: Cech; Koscielny, Mertesacker, Monreal; Bellerin, Elneny, Xhaka, Kolasinac; Iwobi, Welbeck; Lacazette
Subs: Opsina, Holding, Coquelin, Wilshere, Ozil, Walcott, Giroud