Most no-hitters in a Major League Baseball season (all teams)
- Who
- Joe Musgrove, Carlos Rodon, John Means, Wade Miley, Spencer Turnbull, Corey Kluber, Chicago Cubs, Tyler Gilbert, Milwaukee Brewers
- What
- 9 total number
- Where
- Not Applicable
- When
- 2021
The Major League Baseball (MLB) record for most no-hitters thrown in a season is nine, accomplished during the 2021 season, surpassing the previous mark of eight that was set in 1884. The nine no-hitters in 2021 were pitched by: Joe Musgrove of the San Diego Padres on 9 April; Carlos Rodon of the Chicago White Sox on 14 April; John Means of the Baltimore Orioles on 5 May; Wade Miley of the Cincinnati Reds on 7 May; Spencer Turnbull of the Detroit Tigers on 18 May; Corey Kluber of the New York Yankees on 19 May; Zach Davies, Ryan Tepera, Andrew Chafin and Craig Kimbrel of the Chicago Cubs on 24 June; Tyler Gilbert of the Arizona Diamondbacks on 14 August; and Corbin Burnes and Josh Hader of the Milwaukee Brewers on 11 September (all USA).