Through the 2008 season, that is Paul Quantrill who pitched in 86 games in the 2004 season.
As of the 2010 season, the Yankees team record for strikeouts by a pitcher in a season is 248 by Ron Guidry in 1978.
The franchise record for wins in a season is 41 by Jack Chesbro in 1904.
Season record would be Spud Chandler
Jack Chesbro with 41 for the 1904 team.
Mike Mussina was the last Yankees pitcher to win 20 games in a season. In 2008, Mike Mussina's record was 20-9.
Through the 2012 season, the Yankees have made 51 playoff appearances.
Frank Lary of the Detroit Tigers.Lary had a record of 16-15 in 1958 ... his record against the Yankees that season was 7-1.
In MLB, that is Mike Marshall of the 1974 Los Angeles Dodgers with 106.
The 1998 Yankees ended the regular season with a record of 114-48.
Ron Guidry had 248 strikeouts in the 1978 season. This broke the single season record set by New York Yankee Jack Chesbro who had 439 in 1906.
The 2010 Yankees record was 95-67.
Mike Marshall of the Los Angeles Dodgers with 106 in 1974.Through the 2009 season, Marshall is the only pitcher in MLB history to have pitched in 100+ games in a season.