Steve Carlton with 19 strikeouts on September 15, 1969 against the NY Nets.
Alfonso Soriano holds the record for most strikeouts by a batter in a single postseason with 26 set in 2003.
Nolan Ryan holds the record for most career strikeouts with 5.714.
Nolan Ryan holds the career record with 5,714 strikeouts.
Nolan Ryan with 5,714 career strikeouts.
15 strikeouts by j.r. Richard f the Houston astros
Nolan Ryan is the all-time leader in strikeouts in Major League Baseball. He told the record with 5,714 strikeouts.