Relief Pitcher
Any pitcher who enters the game after the starter. Includes setup men, middle relievers, and closers.
Why "Relief Pitcher" Matters
Understanding relief pitcher helps you follow pitching situations during a baseball game. Pair this with our rules guide, positions overview, and the full baseball glossary.
Related Pitching Terms
- Ace
The best starting pitcher on a team's roster, typically the one who starts on Opening Day and in crucial playoff games. - Balk
An illegal motion by the pitcher with runners on base, resulting in all runners advancing one base. Common causes includ - Bullpen
The area where relief pitchers warm up, and also a collective term for a team's group of relief pitchers. - Changeup
An off-speed pitch designed to look like a fastball but arrive 8-12 mph slower, disrupting the batter's timing.