Matty Peet’s side beat Huddersfield Giants at the Tottenham Hotspur Stadium to lift the trophy.
Plenty of supporters enjoyed a day out in North London, as well as at Sunday’s homecoming at Robin Park Arena.
Here are the best fan photos from across the weekend:
1. Smiles all round
It was a great day out for the Warriors fans. Photo: Bernard Platt
2. Superb Support
Fans get behind the team before the game kicks off. Photo: Dean Williams
3. Jubilation
Wigan fans celebrate a try. Photo: Dean Williams
4. An array of cherry and white
Fans dressed head to toe in cherry and white. Photo: Dean Williams