Watford have won four of their last six matches against Chesterfield
Watford have kept clean sheets in four of their last six matches against Chesterfield
Chesterfield have conceded the first goal in each of their last three games
Chesterfield have knocked out a pair of League One sides (Portsmouth and Leyton Orient) in the earlier rounds but they may struggle to cope with Championship playoff hopefuls Watford at Vicarage Road. Watford could make a few changes but they have a deep squad and should progress with ease.