Joe Wood with 34 wins in 1912.
Bob gibson
dizzy dean
Babe Ruth.
bob gibson
Matt Kilroy holds the record for most strikeouts by a pitcher in a single season with 513 in 1886. Nolan Ryan holds the modern day record with 383 in 1973.
Jack Chesbro with 41 for the 1904 team.
Charley Radbourn holds the record for most wins by a pitcher in a single season with 59 in 1884. Jack Chesbro holds the record since 1901 with 41 in 1904.
John Coleman 48 in 1883
Red Ruffing. Ruffing holds the Red Sox record for most losses in a season with 25 in 1928. His record that season was 10-25.
Through the 2008 season, that is Paul Quantrill who pitched in 86 games in the 2004 season.
Through the 2008 season, that is Hall of Famer Tom Seaver who had 25 wins in 1969.
Jim Slaton who did it twice in 1973 & 1976.