In 1914 Dutch Leonard had a 0.96 ERA
The club record is 1.69 accomplished by Nolan Ryan in the 1981 season.
Season record would be Spud Chandler
John Coleman 48 in 1883
a pitcher's record for the season is his wins, then losses for example, if a pitcher won 15 games and lost 10, then his record would be 15-10
Bob Welch of the Oakland Athletics was the last pitcher to win 25 or more games in a season. In 1990, Bob Welch won the American League Cy Young Award with a 27-6 record.
The worst season record in Premier League history is held by Derby County, who finished the 2007-2008 season with just 11 points. They won only one match, drew eight, and lost 29, resulting in a points total that remains the lowest since the league's inception in 1992. This dismal performance saw them relegated to the Championship after just one season in the top flight.
The record for the most home runs hit by a pitcher in a single season is 9, achieved by Wes Ferrell in 1931.
Major league baseball pitcher is remembered for his outstanding record in 1904. In that season, his pitching record was 41 wins and only 12 losses. He is also remembered for a wild pitch that cost the New York Highlanders a pennant. This team was later named the NY Yankees.
Sandy Koufax had 11 shutouts in 1963 for the Dodgers.
Manchester City holds the record for the most Premier League points in a season with 100 points in the 2017-2018 season.
His first season in MLB was 1914 as a pitcher for the Boston Red Sox. He pitched in 4 games that season and had a 2-1 record with a 3.91 ERA.
Lionel Messi holds the record for scoring the most goals in a single season in the Champions League.