Is bat Rolling worth it?
Mia Kelly
Published Jan 13, 2026
We found rolling did increase the bat's average exit velocity but not by much. In our focused test (one bat, one hitter, 20 measured exit speeds) we found an increase of 1 mile per hour and just over 5 feet of distance. This was after we deceased the bats compression from a 1450 reading to a 1300 through rolling.
Does rolling a bat shorten its life?
This compression loosens the composite fibers in the barrel. As the barrel becomes more easily compressed, it creates better trampoline effect at impact. Rolling's effectiveness is a proven theory. Rolling will also shorten the total lifespan of your bat and void warranties.
Can you tell if a bat has been rolled?
Those who are in the business of rolling bats often advertise their services this way, guaranteeing that no umpire will be able to tell that your bat has been altered. In case when rolling wasn't performed perfectly, the biggest tell-signs are the roller marks along the length of the bat.
Should I heat roll my bat?
Many bat rolling companies advertise that they use “Heat Rolling”. This is basically heating up the bat before rolling it. We have done extensive testing rolling bats after heating them and found that it actually is counterproductive to breaking in the bat.
What does rolling do to your bat?
Essentially, by rolling a bat a player is expediting the break-in time and the time it takes a bat to become "hot" (usually more than 500 hits from the bat). In theory, rolling your bat allows you to use the bat's maximum potential from its first swing while minimizing its expected wear-and-tear.
42 related questions foundCan you roll a USA bat?
At Gorilla Bats we provide you with all the new USA standard composite bats that we can shave and roll. The new standard USA bat is much thicker than a USSSA models and any modifying will help with distance and velocity of the ball.
Is shaving a bat illegal?
Bat shaving is the illegal process by which a composite bat has the inside of its barrel cored out to become more flexible and have better performance. The practice is uncommon and considered dangerous. Our data indicates that those who shave their bats think it more prevalent than it actually is.
Is rolling your bat illegal?
Is It Illegal? Bat rolling is not illegal. As a matter of fact, all composite bats must be rolled in testing before they are deemed legal for play. This is to make sure that as the bat gets hotter after more use, and it will not exceed the bat performance standards put in place.
How do you play a rolled bat?
Hit the Bat
The batter tosses the ball up and hits it. They then place the bat crosswise on the ground in front of them. The other players attempt to field the ball and whoever does can run toward the batter until the bat is placed on the ground. The fielder then rolls the ball at the bat.
How do you break in a new bat?
To break in your composite bat, the process is almost effortless and should take no more than one hour.
- Use a Game Ball. ...
- Rotate 1/4» After Each Swing. ...
- Hit 150 balls at 50% ...
- Work Your Way Up to Full Speed/Strength. ...
- Step Up to The Plate!
Why are some bats illegal?
Generally, any tampering that changes the original specifications of the baseball bat will cause the bat to be illegal for any baseball league. Illegal tampering includes adjusting the bat's weight, length, or surface area. Certain levels of the game also have bat specifications that must be adhered to.
Does rolling an alloy bat help?
Our initial testing has shown that Alloy USA bats are improving around 10-15ft after rolling and 20-25ft after shaving. On the composite USA Baseball bats we are showing increased of 20-25ft after rolling and 30ft plus when you roll and shave them.
Does a shaved bat sound different?
These bats bone stock sound like a shot gun going off or another slang term widely used, "like hitting glass". No matter what shave you do to these bats, ZERO difference in sound.
Should I get my softball bat rolled?
Softball bat rolling has many benefits to the bat. It stretches the bat's fibers evenly and allows for the entire barrel of the bat to be broken in so there are no dead spots. It will also enlarge the bat's sweet spot. It is possible that some bats will need 75-100 hits on them to fully break in even after rolling.
Do alloy bats lose Pop?
In theory, aluminum bats begin to lose pop over time as imperfections in the aluminum caused by hitting baseballs negatively affect the pop in the bat. While aluminum properties make it so the bats rarely break, they do indeed lose their pop in time.
What does it mean when a bat is shaved and rolled?
Occasionally used with heat to losen the composite fibers, called Heat Rolling. Shaving is the process of removing the bats end-cap and shaving the insides of the bat walls to make the bat walls thinner, giving the bat far more of a trampoline effect than legally and safely allowed.
How do you break in an alloy bat?
Hitting composite bats at speeds faster than they are designed to withstand can cause premature cracking and damage the bat before reaching its full performance potential.
- Hit 50 balls off a tee using about 50% power. ...
- Hit 50 balls off a tee using about 75% power. ...
- Hit 50 balls from soft-toss using about 75% power.
Does a heavier bat hit further?
Doubling the mass of the bat results in an increase of almost 12mph. So, using a heavier bat should result in faster hit balls, which means the hit ball will travel farther.
Why is the Marucci CAT 5 illegal?
Admittedly, the Marucci CAT 5 BBCOR bats (MCB2) weren't all banned, just the 33 inch and 34 inch models. The reason for the decertification was because the CAT 5 made any player a homerun threat. The bats were hotter than the sun's surface and it didn't take long for the governing bodies to notice.
Is the Easton ghost bat illegal?
This applies to the 30-inch drop 10 variation of the Easton Ghost X only. Pursuant to Rule 1.10, this is now an illegal bat. At the time of this decertification notice, all other lengths and drops of the Easton Ghost X bat remain approved for play.
How much lighter is a shaved bat?
Shaved Easton USA bats and shaved baseball bats have a much lower swing weight than conventional bats. In a Just Bat Reviews test, a shaved bat swings 7% lighter than its originally identical counterpart. Removing the shavings from the bat got rid of an additional 1.5 ounces and deceased its MOI from 8800 to 8200.
What Ghost bats are illegal?
Please be aware there are two ghost bats – one is legal in USSSA but not certified by USA Softball and therefore not legal in High School or College; the other is certified by USA Softball but not USSSA so it is illegal for USSSA use but legal in High School or College.
Why are Usssa bats illegal?
I knew that the leagues in our area had outlawed “USSSA” bats, because they had way too much pop, and adopted the “USA” bat standard, which strove to make bats that hit like wood ones, but maintained the durability of metal bats. It was partially a safety issue.