Wigan Athletic boss Roberto Mancini must make decisions over new contracts for a raft of players.
Martinez will make a decision by new year about the seven out-of-contract players, says the Daily Star Sunday.
Latics skipper Mario Melchiot, Paul Scharner, Mike Pollitt, Erik Edman, Rachid Bouaouzan, Jason Koumas and Richard Kingson all see their deals end in June.