Waddock has seen his side win their last two games to close the gap to the safety mark in the League One relegation zone to six points and another win at stadium:mk would keep their hopes of survival alive.
Right-back Lewis Hunt will again start at centre-half alongside Chris Westwood as captain Adam Hinshelwood remains on the sidelines.
Hinshelwood injured his knee in the win over Hartlepool last weekend and missed the victory at Tranmere in midweek.
Alex Revell scored his first goals since February in the win at Prenton Park and will continue alongside Jon-Paul Pittman as the Chairboys look for a first league win over the Dons.
Leon Johnson (knee) and Ian Westlake (ankle) remain a few weeks away from a return while defenders Julian Kelly and Alan Bennett have returned to their parent clubs after injury ended their seasons.