<Li> Most games caught: 2,427, Iván Rodríguez </Li> <Ul> <Li> Most caught no hitters: 4, Jason Varitek, May 19, 2008 and Carlos Ruiz, July 25, 2015 . </Li> </Ul> <Li> Most caught no hitters: 4, Jason Varitek, May 19, 2008 and Carlos Ruiz, July 25, 2015 . </Li> <P> Note: Pre-1950 stolen - base data is incomplete; career leaders shown from 1950 to present . </P>

Who holds the mlb record for most strikeouts by a batter in a season