Baseball Pitches

 

Baseball pitches are grouped into three primary categories—fastballs, breaking balls, and off-speed pitches. Pitchers throw different variations to disrupt a batter’s timing, induce ground balls, or generate swinging strikes. 

1. Fastballs

Designed primarily for velocity, fastballs are typically the fastest pitches a pitcher throws. 

• Four-Seam Fastball: The standard, fastest pitch. It travels relatively straight with high velocity and is designed to create upward "ride" or carry at the top of the strike zone.
• Two-Seam Fastball: Slower than a four-seamer with intentional "run" (side-to-side movement) that moves away from the hitter's barrel.
• Sinker: A specialized two-seam pitch that utilizes heavy downward and arm-side run to induce ground balls.
• Cutter (Cut Fastball): Thrown harder than other fastballs, it acts like a slider but features sharp, late movement away from a left-handed hitter (for an RHP).
• Split-Finger Fastball (Splitter): The fingers are split apart around the ball, resulting in reduced velocity and a sharp, tumbling dive right before reaching the plate.

2. Breaking Balls

These pitches alter the flight path of the ball dramatically, using heavy spin to drop, curve, or sweep.

• Curveball: Thrown with a looping, downward trajectory and a 12-to-6 drop (top-to-bottom).
• Slider: Thrown faster and harder than a curveball with a tighter, more lateral or diagonal break.
• Sweeper: A variation of the slider characterized by an extreme horizontal break, causing the ball to sweep widely across the plate.
• Slurve: A hybrid pitch combining the wide break of a curveball with the tighter, faster trajectory of a slider.
• Screwball: The rarest breaking ball. It breaks in the exact opposite direction of a slider or curveball, moving toward the arm-side (e.g., in on a right-handed hitter from a right-handed pitcher).
• Knuckle-Curve: A slower curveball thrown with the fingertips or knuckles on the laces, offering an unpredictable, spiked drop.

3. Off-Speed & Specialty Pitches

These pitches prioritize deception, changing speed, or completely eliminating spin to throw off a hitter's timing.

• Changeup: Thrown with an arm motion identical to a fastball but featuring an off-center grip, causing the ball to arrive roughly 10-15 MPH slower and sink.
• Circle Changeup: A popular variation where the pitcher creates a circle with their index finger and thumb against the ball, allowing for deeper downward drop.
• Palmball: An off-speed pitch where the ball is tucked into the palm rather than gripped with the fingers, yielding slow, unpredictable movement.
• Knuckleball: The ultimate specialty pitch. The ball is gripped with the knuckles or fingernails to eliminate virtually all spin, causing it to dance, flutter, and move entirely unpredictably in the air.
• Eephus: A rarely used, novelty pitch that loops in an extreme high arc and arrives at exceptionally slow speeds to catch a batter off-guard. 

To explore the exact grips and grip variations for each pitch, check out Rockland Peak Performance's Pitch Grip Guide, or refer to the full pitch encyclopedia available on MLB.com's Pitch Glossary.