In MLB, the most no-hitters thrown in a regular season is two and has been done by four pitchers ...
1) Johnny Vander Meer of the 1938 Cincinnati Reds - June 11 against the Boston Braves and June 15 against the Brooklyn Dodgers.
2) Allie Reynolds of the 1951 New York Yankees - July 12 against the Cleveland Indians and September 28 against the Boston Red Sox.
3) Virgil Trucks of the 1952 Detroit Tigers - May 15 against the Washington Senators and August 25 against the New York Yankees.
4) Nolan Ryan of the 1973 California Angels - May 15 against the Kansas City Royals and July 15 against the Detroit Tigers.
Roy Halladay of the Philadelphia Phillies also threw two no-hitters in 2010, one in the regular season (May 29 against the Florida Marlins) and one in the postseason (October 5 against the Cincinnati Reds in Game 1 of the NLDS). The May 29 no-hitter was a perfect game.
Earl Webb holds the record for most doubles hit in a single season with 67, set in 1931.
I will say it is will wright he had 690 innings pitch in a season.
Michael Turner, 44
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Former basketball star Wilt Chamberlain holds the record for having the most assists by a center in an NBA season. He currently holds a total of 4643 assists in his stay in the NBA.
David Robinson holds the record with 207 blocks in a season.
LaDainian Tomlinson holds the record for the most touchdowns in a single season as a running back.
Manchester City holds the record for the most Premier League points in a season with 100 points in the 2017-2018 season.
Wilt Chamberlain holds the record for scoring the most NBA points in a single season.
Wilt Chamberlain holds the record for the most points scored in a single NBA season.
Wilt Chamberlain holds the record for the most double doubles in a single NBA season.
LaDanian Tomlinson holds the NFL records for most rushing TDs in a season, with 28 during the 2006 season (he also holds the record for most total TDs in a season, with 31, accomplished the same year).
Wilt Chamberlain holds the record for scoring the most points in a single NBA season, with 4,029 points in the 1961-1962 season.
The driver who holds the record for the most wins in a single Formula 1 season is Michael Schumacher, with 13 wins in the 2004 season.
The soccer player who holds the record for the most hat tricks in a season is Lionel Messi, with 8 hat tricks in the 2011-2012 season.
Hines Ward holds the Steeler record for most pass receptions in a single season with 112 in 2002.
Lionel Messi holds the record for scoring the most goals in a single season in the Champions League.