My votes are for Noob and Pit Bottom.
Day 22, Final Round, Match 22 results:
Arena
Kahn's Koliseum: 6
Deadpool: 4
Pit Bottom: 9
Character
Ermac: 5
Noob Saibot: 8
Smoke: 1
Sub-Zero: 3
The Pit Bottom and Noob Saibot are your winners! It's been a long run, some good fights, hope everyone enjoyed the tournament. Enjoy the game everyone!