Cutter (Cut Fastball)
A fastball thrown with slight off-center pressure that breaks 2–6 inches glove-side late. Mariano Rivera built a Hall of Fame career on this single pitch.
Why "Cutter" Matters
Understanding cutter 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.