The Trotters are struggling down in 17th, just six points clear of the Championship drop zone.
Gianfranco Zola's men are in fine form at the moment with five wins in their last seven outings, which has helped them into fourth place.
Watford: Almunia; Nosworthy, Hall, Ekstrand; Murray, Abdi, Eustace, Hogg, Pudil; Forestieri, Vydra
Bolton: Bogdan, Mears, Knight, Ream, Alonso, Spearing, Andrews, Chung-Yong, Eagles, Sordell, K Davies
Sports Mole says: 2-2