Koufax
In the 1926 World Series, St. Louis Cardinals pitcher Pete Alexander won game 2 by retiring the last 21 Yankee batters.
Whitey Ford has the most career World Series losses by a pitcher with 8.
Randy Johnson in the 2001 World Series
Josh Beckett
Sandy Koufax.Koufax, of the Los Angeles Dodgers, struckout 23 batters in the 1963 World Series against the New York Yankees. Koufax pitched a complete game in Game 1 striking out 15 batters. He pitched another complete game in Game 4 striking out 8 batters.
Decaon Phillippe of the Pittsburgh Pirates with 5 in the 1903 World Series (record was 3-2). That series went 8 games.
Chuck Churn was the relief pitcher for the LA Dodgers in Game six of the 1959 World Series. Second answer based on a baseball card names Larry Sherry as brilliant in relief in Game 6.
1957
The most strikeouts by a pitcher in a World Series game is 17 by Bob Gibson of the St. Louis Cardinals in Game 1 of the 1968 World Series against the Detroit Tigers.
New York Yankees hurler Ed "Whitey" Ford won a record 10 World Series games during his career.
Bob Gibson holds the World Series record for most strikeouts by a pitcher in a World Series (35 in 1968) and most strikeouts by a pitcher in a single game (17 in Game 1 of the 1968 WS). He is tied for most games won by a pitcher in a World Series (3 in 1967).
The star lefty handed pitcher for the Boston Red Sox, Babe Ruth, established the record of 29 and 2 thirds consecutive scoreless World Series innings pitched. It was not till 1961 that Whitey Ford broke Babe Ruth's World Series record, at 33 innings.