Is a splitter safe to throw?
Emily Sparks
Published Jan 11, 2026
Hold a baseball with a splitter grip. Right away, you'll notice the extra tension it puts on your elbow and forearm when compared to a fastball grip. Bruce Sutter introduced the pitch in the late 70s and 80s, and Roger Clemens built a career around an explosive fastball and a devastating splitter.
What age should you throw a splitter?
The splitter is an advanced pitch and you should only attempt to throw a splitter when your arm is fully developed, usually around the age of 17 or 18. Like any pitch, the split-fingered fastball requires a lot of time and practice to become effective.
Is a split-finger fastball safe to throw?
The Twins' bullpen coach is just one of the many pitchers who traces his blown-out elbow back to the split-finger, a pitch that, thrown well, is almost impossible to hit, yet is considered so dangerous to a pitcher's health that many organizations prohibit minor league pitchers from throwing it.
Where should you throw a splitter?
Splitter grip
- Place index and middle fingers on the outside of the horseshoe seam.
- Grip firmly.
- Throw the palm-side wrist of the throwing hand directly at the target. Keep your index and middle fingers extended upward; wrist should remain stiff.
Is the splitter a good pitch?
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.
35 related questions foundDo splitters hurt your arm?
Hold a baseball with a splitter grip. Right away, you'll notice the extra tension it puts on your elbow and forearm when compared to a fastball grip. Bruce Sutter introduced the pitch in the late 70s and 80s, and Roger Clemens built a career around an explosive fastball and a devastating splitter.
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.
Is a splitter a breaking ball?
Splitters. A splitter in baseball is a type of breaking pitch that looks like a fastball, but is slightly slower (usually between 80-90 MPH) and breaks downward suddenly before reaching home plate. It is designed to deceive batters into swinging off-time. A much more common derivative of the forkball is the splitter.
How do you throw a splitter for kids?
The mechanics of throwing a splitter
- The wrist is positioned as on a fastball.
- On release, the wrist is flexed forward to the neutral position and may be pronated early to allow the ball to slip out. ...
- The pitcher should feel like he is pulling down through the ball with the fingers, pushing up through with the thumb.
How does a split-finger fastball move?
A split-finger fastball is thrown with the same arm-action of a regular fastball, but the pitcher's index and middle finger are spread wide to cradle the ball. The grip causes the ball to tumble quickly down in the strike zone, tempting hitters to chase it in the dirt.
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.
What is the difference between a forkball and splitter?
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.
Can a 12 year old throw a slider?
12-year-olds should stick to throwing fastballs and change-ups. Throwing other pitches, like curveballs or sliders, can place unnecessary pressure on a young pitcher's shoulder. This pressure on the shoulder has the potential to cause shoulder issues in the future.
How hard should a 12 year old throw?
11 and 12 Year Olds
The average fastball is between 50-60 mph. However, at this age the players may start to hit puberty, therefore it is not uncommon to see a pitcher throwing near 70 mph. The changeup velocity at this age is typically between 40-50 mph.
What does a forkball do?
When throwing a forkball, a pitcher jams the baseball between his index and middle fingers before releasing the pitch with a downward snap of the wrist. This causes the extreme downward movement on the baseball as it approaches the plate, similar to that of a 12-to-6 curveball.
Who has the best splitter in baseball?
Ryan Dempster. Ryan Dempster has been a very consistent overall pitcher throughout his career, and in his 14th season in 2011 started a career high 34 games. With one of the more effective splitters in the league, he may rely on the pitch more often due to his less than stellar fastball (-86.7).
What's the difference between a sinker and a splitter?
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.
Do you need big hands to throw a splitter?
With a splitter grip, you want to split the seam, hold the baseball deeper in the hand, and throw it with a slightly stiffer wrist. It also helps to have bigger hands, which it why this pitch typically works better for older, more advanced pitchers.
Who invented the splitter?
Roger Craig: The split-finger fastball entered into the mainstream of pitching arsenals in both leagues in the mid-to-late 1980s. Roger Craig is credited with having imparted his own variant of this pitch, most notably to Mike Scott and Jack Morris.
What is the hardest pitch to hit in baseball?
Aroldis Chapman's fastball is widely regarded as the fastest pitch in MLB today. In fact, even after more than 575 career innings and countless pitches hitting 100-plus mph, he also holds the title this season.
Why is a slider so hard to hit?
Outside of the science of our eyes, so much of what makes a slider hard to hit, according to Phillips, derives from the increasing velocity of the average fastball. For a pitcher like Jordan Hicks, whose average fastball sits at 101 mph, a slider can be a devastating complementary pitch.
Why is there 4 balls and 3 strikes in baseball?
That created a bit of a pace problem, so in 1858, called strikes were implemented with one caveat: batters would receive one "warning" call for the first hittable pitch they let pass. So, effectively, it would require four strikes to make an out. Even with the called strikes, the game was still slow.