There are hundreds of pitchers that accomplished this feat.
Lefty Grove? He was 20-2 on July 25, 1931. He finished the season with a record of 31-4.
Fernando Valenzuela
Mike Mussina was the last Yankees pitcher to win 20 games in a season. In 2008, Mike Mussina's record was 20-9.
Only one pitcher has ever lost 20 games in one season for the Milwaukee Brewers. In 1974, left hander Clyde Wright compiled a 9-20 record with a 4.42 ERA for the Brew Crew.
Last season, the Dolphins won 1 game. In their history (1966-2007), they have a regular season record of 369 wins, 267 losses, 4 ties. In their playoff history, the Dolphins have 20 wins, 19 losses The Dolphins have won 2 Super Bowls out of 5 appearances
No pitcher ever won 20 games for the Colorado Rockies. Ubaldo Jimenez was the closest, with 19 wins in 2010.Jimenez would also throw the first no-hitter in Rockies history on April 17, 2010.
The 1899 Cleveland Spiders
Any surprise? Bob Gibson hold this distinction, with five such seasons: 1965, 1966, 1968, 1969, and 1970. He also won 19 games twice and 18 games once.
Wilbur Wood of the Chicago White Sox was 24-20 during the 1973 season, making him the last pitcher in American League history to win and lose 20 or more games in the same season.
There have been countless. The most recent was Mike Mussina in 2008. Roger Clemens was the only pitcher ever win 20 out of twenty-one decisions. Jack Chesbero holds the record for wins in a season with 41. These are just a few examples.
theres 20-12 as of today....january 7th
They have played 672 regular season games and 40 playoff games.