Researched by: beernuts

The Official Site

Nintendo

Information Resources

Wikipedia

Mario Monsters

Answers.com

Results of CBUB User Discussions

Lose against Stan, Kyle, Cartman & Kenny (47 to 55)
Win against Juniper Lee (54 to 39)
Win against Prinnies (64 to 38)
Lose against King Bowser (9 to 77)