Longest Major League Baseball (MLB) World Series game (duration)
- WHO
- Boston Red Sox, Los Angeles Dodgers
- WHAT
- 7:20 hour(s):minute(s)
- WHERE
- Not Applicable
- WHEN
- 27 October 2018
The longest Major League Baseball (MLB) World Series game lasted 7 hours 20 minutes. The Los Angeles Dodgers defeated the Boston Red Sox, 3–2, in 18 innings, in Game Three of the 2018 World Series on 27 October 2018.