Left-back Wiggins has been sidelined by fractured metatarsals since September and striker Haynes spent a month out with a hamstring injury, but both came on as second-half substitutes in the 2-1 defeat at Crystal Palace last weekend.
Boss Chris Powell has no new injury worries but could make changes after seeing his side throw away the lead to lose their last two matches.
Dale Stephens could return in midfield while Yann Kermorgant is pushing to start in attack after dropping to the bench at Selhurst Park.
Midfielder Andy Hughes is still on the comeback trail after a long-term Achilles problem and is not yet fit.
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