Colchester could include deadline day signings Kyreece Lisbie, Ken Aboh and Kane Vincent-Young in their squad but forward Anthony Scully is not yet ready to feature, following his ankle injury.
Walsall face a Colchester side who are unbeaten in four and head into the clash in confident mood following a 3-1 win at Tranmere Rovers last weekend and manager Sadler says the U's are a good team.