...lowest win % for mons brought 10 or more times: Weezing (1-9 record)
mons that are undefeated bc they were all brought once: Exploud, Golduck*, Kadabra, Trapinch
https://docs.google.com/spreadsheets/d/1aHwHrdz_jr9BmmG66gbNQiQYI7fbq7PfL3CRTSvxXIg/edit#gid=1478038509
* i was the golduck c^:;