Deadpool and Wolverine was a huge blockbuster built on the team up of the two title characters. And though they wound up leading a group of outcasts in the Void, that might be about as close as Deadpool actually gets to actually being on a team,

When Deadpool & Wolverine made over a billion dollars at the box office last year, some kind of continuation for Ryan Reynolds as the MCU’s Deadpool was all but guaranteed.

Ryan Reynolds has cast doubt on the chances of Deadpool joining either the Avengers or the X-Men, saying being a part of either team would mean the character was "at the end."