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Glam Monitor

What does a split finger fastball do?

Author

Christopher Ramos

Updated on August 23, 2026

The split-finger fastball is a very effective pitch with runners on base. A common tactic is using the split-finger to cause the batter to hit into a double play. When thrown correctly, the split-finger's apparent last second drop causes many batters to hit the top half of the baseball therefore inducing a ground ball.

Why don t more pitchers throw splitters?

The Angels, the Twins, the Giants, the Reds, the Padres and the Rays are among the many major league teams that discourage their pitchers from developing a splitter, citing health reasons as well as the belief that throwing it too much can reduce the velocity of a pitcher's fastball.

Does a split-finger fastball hurt your arm?

Split-fingered fastball which separates the index and middle finger with a wide grip is the pitch that may be most detrimental to the arm. Without any fingers on top of the ball, the bulk of the strain to throw it goes on the forearm and elbow.

Is the splitter a good pitch?

The splitter is known for its tight rotation and strong velocity. The surprise on the quick dive of the ball at home plate in the very last second creates missed swings from the opponent. The split-finger fastball is strictly an out pitch.

Is a splitter or forkball better?

In a lot of ways, the two pitches are similar, but the forkball features less dramatic movement. Unlike the splitter where the ball sharply breaks downwards, with forkball the drop is more gradual. It's slower than the splitter and is considered the slowest fastball with an average speed between 75 and 85 mph.

26 related questions found

What is a knuckle curve pitch?

Think of the pitch as a spectrum between a knuckleball and a curveball. For pitchers who emphasize the curveball aspects of the pitch (bending one finger so that a knuckle is on the ball), a knuckle-curve is basically just a curveball that spins and moves slower.

Who throws a splitter?

Definition. A pitcher throws a splitter by gripping the ball with his two fingers "split" on opposite sides of the ball. When thrown with the effort of a fastball, the splitter will drop sharply as it nears home plate.

What is a cutter in baseball?

A cutter is a version of the fastball, designed to move slightly away from the pitcher's arm-side as it reaches home plate. Cutters are not thrown by a large portion of Major League pitchers, but for some of the pitchers who possess a cutter, it is one of their primary pitches.

How fast is a splitter?

As it is an off-speed pitch, the splitter is generally thrown slower than a pitcher's fastball. According to PITCHf/x, the average four-seam fastball from a right-handed pitcher in 2010 was 92 mph, while the average splitter was 85 mph and the average changeup 83 mph.

Has any pitcher ever thrown more than one perfect game?

No pitcher has ever thrown more than one. The perfect game thrown by Don Larsen in game 5 of the 1956 World Series is the only postseason perfect game in major league history and one of only two postseason no-hitters.

Who has the best splitter in baseball?

That's three-quarters of their swings. Ohtani's splitter is generating the highest swing-and-miss rate of any individual pitch in MLB. Ohtani has ramped up his splitter velocity this season, and that's made it filthier than ever.

Why does a splitter drop?

The splitter just does not defy gravity nearly as much. The best splitters have relatively high velocity to mimic a fastball, but reduced backspin to get the “drop” action.

What pitch is illegal in baseball?

This seems to meet the definition of "illegal pitch" in the MLB rulebook, which reads, "An ILLEGAL PITCH is (1) a pitch delivered to the batter when the pitcher does not have his pivot foot in contact with the pitcher's plate; (2) a quick return pitch. An illegal pitch when runners are on base is a balk."

What is the rarest pitch in baseball?

Definition. A screwball is a breaking ball designed to move in the opposite direction of just about every other breaking pitch. It is one of the rarest pitches thrown in baseball, mostly because of the tax it can put on a pitcher's arm.

What kind of pitch is a slider?

Definition. A slider is a breaking pitch that is thrown faster and generally with less overall movement than a curveball. It breaks sharply and at a greater velocity than most other breaking pitches.

What is the difference between a splitter and a sinker?

The sinker has more side spin than the traditional fastball and tends to have both downward and arm side movement. The splitter has much less spin than the average fastball and only moves downward — although it can sometimes move slightly to the arm side.

What is a slurve ball?

The slurve is a baseball pitch in which the pitcher throws a curve ball as if it were a slider. The pitch is gripped like a curve ball, but thrown with a slider velocity. The term is a portmanteau of slider and curve.

How many types of curveballs are there?

Varieties of curveball include the 12–6 curveball, power curveball, and the knuckle curve. Its close relatives are the slider and the slurve. The "curve" of the ball varies from pitcher to pitcher.

How do you throw a nasty slider?

A slider is gripped like a two-seam fastball, but, held slightly off-center. When thrown, try to manipulate the pitch to come off the thumb side of your index finger. Do not permit the two finger release (used in the two-seam fastball) as it will cause the pitch to balance out, reducing the spin.