This is it: the final battle for the Cup. Pick which team you think will win, compare it with other readers' and show your friends your selection by sharing it on Twitter and Facebook.
In Round 1, the majority of Globe readers correctly guessed five winners out of eight match ups. The incorrect picks were the Capitals, Blues and Ducks over rival teams.
In Round 2 and 3, an overwhelming majority of Globe readers correctly picked all match ups. So can you correctly pick the team that takes it all?