Board Thread:Questions and Answers/@comment-1894786-20160301034508/@comment-16461120-20160301055648

He's confirmed Wade Wilson (Earth-616) in Mrs. Deadpool and the Howling Commandos, but I don't recall there being in-comic confirmation in Deadpool's Secret Secret Wars, though Cullen Bunn did say the story is in-continuity during the above linked interview.