Pitching · Pitch Grips · Technique Guide
How To Throw A Splitter:
How To Throw A Splitter:
A Pitcher's Best Friend
The grip, the three variations, Kevin Gausman's outlier technique, and the one thing about the splitter every youth pitcher needs to hear before they throw it.
What makes the splitter special
It looks like a fastball — until it doesn't.
The splitter is one of the most deceptive pitches in baseball because it mimics a fastball out of the pitcher's hand, then drops sharply just before reaching the plate. When executed correctly it can be nearly unhittable. Shohei Ohtani's splitter produced a .126 batting average against with a 49.7% whiff rate. Kevin Gausman's outlier version is one of the best pitches in the game. The grip is learnable — but read the age warning before your youth pitcher throws one.
⚾ A word before we get into the grip
The first secondary pitch I learned was a splitter. My coach wanted me to have an out pitch and was not fond of the changeup. It was extremely effective — I thought I could strike anyone out with it. The problem was that I was twelve years old and throwing it constantly. I did not understand the damage it was doing at the time. By fifteen, my arm was shot. I could barely reach second base from the outfield. Learn the grip. Master the technique. But read the age section at the bottom before you put this pitch in a youth rotation.
What is a splitter — and why it works
The split-finger fastball was popularized in the 1970s and 80s when Bruce Sutter rode it to the Hall of Fame. Roger Clemens, Curt Schilling, and John Smoltz extended their careers into their 40s with it. In the current game, Shohei Ohtani, Kevin Gausman, Yoshinobu Yamamoto, and Paul Skenes have made it one of the dominant pitches in baseball again.
The pitch works because the spread finger grip dramatically reduces backspin compared to a fastball. Less backspin means the ball experiences more drag on its top side as it travels toward the plate — causing it to drop sharply in the final 10 to 15 feet of its flight path. The batter sees a fastball. Their brain and body commit to that flight path. Then the ball drops out of the hitting zone and they swing over the top.
.126
Batting average against Shohei Ohtani's splitter in 2022
49.7%
Whiff rate on Ohtani's splitter — among the highest in baseball
40%+
Swing-and-miss rate for elite splitters, per pitch analysis data
The three splitter grips — standard, hiked thumb, and offset
Most pitching guides cover only one grip. The reality is there are three variations — and which one works best depends on your hand size, finger length, and flexibility. If the standard grip does not feel natural, try the others before giving up on the pitch.
⭐ Most common
Standard Splitter Grip
Index and middle fingers spread wide on either side of the two-seam orientation. Thumb underneath on the smooth leather for balance. Ring and pinky fingers off to the side. The ball sits back in the hand but does not touch the palm.
Shohei Ohtani's grip
For feel and control
Hiked Thumb Variation
Same finger spread as the standard but the thumb is positioned higher or angled differently. Helps pitchers who struggle to feel the release point of the standard grip. Useful for smaller hands that cannot naturally produce the standard drop.
For more movement
Offset Grip
The grip is shifted slightly to the right, placing more of the ball's weight under the index finger. This increases finger pressure on release and can produce more dramatic downward movement. Good for pitchers who throw the standard but want more break.
Step-by-step grip — the standard splitter
Finger spread — index and middle outside the seams
Side view — thumb placement and ball depth in hand
1
Orient the ball like a two-seam fastball — seams running along the direction of your fingers with the horseshoe curves close together
2
Spread your index and middle fingers wide — outside the seams on either side, creating a V or U shape. Each finger sits on top of the outside seam, roughly 1.5 to 2 inches apart
3
Place your thumb underneath on the smooth leather — no seam. Squeeze gently so the thumb pushes inward against the inside of your index and middle fingers
4
Ring and pinky fingers rest off to the side — they are not actively gripping the ball
5
Hold the ball loosely — imagine holding an egg. The ball sits back in your hand but does not press into the palm. Gripping too hard kills the pitch's movement by adding unwanted friction on release
6
Maintain a slightly stiff wrist — unlike a curveball, you do not snap your wrist on the splitter. The grip does the work
Hide the grip — this one is easy to spot
The splitter is one of the most telegraphed pitches in baseball because the spread fingers are visually distinctive. Work on gripping it inside your glove and transitioning to the set position without showing the batter. Practice the grip until it is fast enough to hide at game speed. If a hitter can see your fingers split wide when you come to the set position, they know what is coming.
Throwing mechanics — let the grip do the work
The mechanics of the splitter are deliberately deceptive. Everything about how you throw it should look exactly like your fastball.
Arm angle and arm speed
Your arm angle when throwing a splitter should be identical to your fastball. Same slot, same arm path, same perceived effort. The moment your arm speed drops or your angle changes, the batter has a tell. The splitter's effectiveness depends entirely on the batter believing they are getting a fastball until it is too late to adjust.
Spin and release
The spread grip naturally reduces backspin on release — you do not need to do anything extra to make this happen. Unlike a curveball or slider, do not snap your wrist. Keep the wrist firm throughout the throw. As your arm comes forward and you reach the release point, let the ball slide out from between your two spread fingers — both fingers extending fully and touching the ball last. The reduced spin is what creates the drop.
Target and aim
Aim at the height of the catcher's mitt as if you are throwing a fastball. The pitch's natural drop will take it below the strike zone as it reaches the plate — which is exactly where you want it. A splitter that stays up in the zone gets hit hard. The goal is a swing at a pitch that starts letter-high and ends in the dirt.
Pitch sequencing
The splitter is at its most devastating when set up by a fastball. Throw a fastball early in the count to establish timing — then bring the splitter when the batter is committed to that fastball speed. The late drop becomes even more dramatic because the batter's brain is already loaded with the fastball expectation. Varying the speed of the splitter adds another layer — a slightly slower version after several full-speed ones leads to early swings and weak contact.
Kevin Gausman — the outlier grip that works
Kevin Gausman throws one of the best splitters in baseball with a grip that breaks most of the conventional rules. Where most pitchers spread their fingers on either side of the seams, Gausman uses what instructors call an outlier grip — different finger positioning that still produces elite late drop and elite whiff rates. The result speaks for itself.
What Gausman's splitter demonstrates is that there is no single correct way to throw this pitch. The principles are consistent — reduced backspin, late drop, arm speed matching the fastball — but how you achieve those principles through your grip can vary significantly based on your hand size, flexibility, and natural release. Watch how he hides it, matches his fastball arm speed, and still generates that violent late break:
The modern splitter renaissance
The splitter has had a full revival in the current game. Beyond Gausman and Ohtani, Paul Skenes and Jhoan Duran throw what analysts now call a "splinker" — a splitter-sinker hybrid that combines the drop of a splitter with the lateral movement of a sinker. Yoshinobu Yamamoto's version is a devastating late-breaker. Clayton Kershaw added it to his arsenal late in his career. The pitch that Babe Ruth reportedly used has become one of the dominant weapons in modern baseball.
The age warning — read this before a youth pitcher throws a splitter
The personal story at the top of this article is not decoration. It is the most important thing in it.
The American Academy of Pediatrics is clear on this
The AAP recommends no curveballs before age 14 and no sliders before age 16. The splitter falls in the same high-stress category — it places significant valgus stress on the medial elbow from the spread grip and the way the ball is released. The growth plates in a young pitcher's elbow are not ready for the torque this pitch generates through repeated use. Fastballs and change-ups only until the arm is physically mature enough to handle the stress. → See our full guide to Little League elbow and arm injury prevention
This does not mean a 13-year-old cannot learn the grip or understand how the pitch works. It means they should not be throwing it at full effort, high volume, in competitive games until they are old enough to absorb the stress without risking growth plate damage. The pitch that made my career was the same one that ended it before it started — because I was twelve and no one told me to wait.
Common mistakes — and how to fix them
Fingers too close together
If the fingers are not spread wide enough, the pitch behaves like a slow fastball rather than a splitter. The drop comes from the spread — not enough spread means not enough reduced backspin and not enough drop. Make sure both fingers are sitting outside the seams, not on them.
Gripping too hard
Tight grip kills the release. The ball needs to slide freely out from between the spread fingers — if you are squeezing, it creates friction that flattens the pitch. Hold it like an egg. Loose enough to feel it come off the fingertips cleanly.
Changing arm speed
Slowing down arm speed to "help" the pitch drop is the most common tell at the youth level. The batter reads the slower arm speed before the ball even leaves your hand. Match your fastball arm speed exactly — the grip provides the drop without any mechanical help from you.
Snapping the wrist
The splitter is not a breaking ball. Wrist snap adds spin and counteracts the drop the spread grip creates. Keep the wrist firm through release and let the ball slide out rather than being thrown with wrist action.
Throwing it too early
The splitter produces wild pitches at first. It should never appear in a game setting until the pitcher can locate it consistently in a controlled environment — bullpen sessions, catch, off a mound at game speed. Use it in a game before you can command it and you are just throwing ball four.
Does finger length matter?
Yes — and it is worth understanding before spending months developing this pitch. Longer fingers have a natural advantage because they can spread wider across the baseball, creating more drag and more drop on release. Flexible fingers amplify this further — the wider you can comfortably spread, the better the movement will be.
This does not mean short-fingered pitchers cannot throw a splitter. It means they may need to spend more time finding the grip variation that works for their hand — the hiked thumb or offset variation may be more accessible than the standard grip. If you cannot comfortably spread your fingers wide enough to feel the ball sitting between them rather than in your palm, this pitch may not be right for you yet. A well-developed changeup will serve you better and is significantly safer on a young arm.
Frequently asked questions
What is the difference between a splitter and a forkball?
Both use a spread finger grip but the forkball spreads the fingers even wider — essentially jamming the ball as deep as possible between the index and middle fingers. The forkball has a more dramatic downward break but is harder to control. The splitter offers more leeway in grip depth and is more reliably commandable. Most modern pitchers use the splitter; the forkball is rare at the professional level today.
At what age should a youth pitcher learn the splitter?
The American Academy of Pediatrics recommends no curveballs before age 14 and no sliders before age 16. The splitter falls in the same high-stress category and should not be thrown at full effort and high volume until the arm is physically mature. Learning the grip and mechanics is fine at any age — throwing it consistently in competitive games is not recommended before 14 to 15 at the earliest.
How does a splitter move?
The splitter travels on a flat trajectory resembling a fastball for most of its flight, then drops sharply in the final 10 to 15 feet before home plate. The drop is caused by reduced backspin from the spread grip — less backspin creates more drag on the top of the ball, causing it to sink suddenly. Some pitchers also get lateral movement depending on their specific grip and release.
Is the splitter hard on your arm?
Yes — particularly for young pitchers with open growth plates. The spread grip and the way the ball releases places significant stress on the medial elbow. For mature pitchers with properly developed arm structures, the splitter is generally considered safer than a slider. For youth pitchers, it should be limited until the arm is physically ready to absorb the repeated stress.
Why does Kevin Gausman's splitter look different?
Gausman uses what instructors call an outlier grip — his finger placement differs from the standard spread grip but still produces elite late drop and exceptional whiff rates. His splitter demonstrates that there is no single correct grip — the principles of reduced backspin, late drop, and fastball arm speed are what matter. How you achieve those principles can vary based on hand size, flexibility, and natural release.
Master the grip — respect the pitch
The splitter is one of the most effective pitches in baseball when thrown correctly. The grip is learnable, the mechanics are a deliberate extension of your fastball, and the results — when the pitch drops out of the hitting zone at the last second — are genuinely devastating.
Learn all three grip variations before settling on one. Work on hiding the grip at game speed. Match your fastball arm speed exactly and let the spread fingers do the rest. And if you are coaching or parenting a youth pitcher — wait until they are ready. The pitch will still be there when the arm is mature enough to throw it without paying the price later.
→ Pitching Psychology — the mental game · Little League Elbow — arm injury prevention