Viral Scoop
news | June 14, 2026

Is bat Rolling 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.

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.

Are shaved and rolled bats legal?

Bats that are broken, altered or that deface the ball are illegal. Materials inside the bat or treatments/devices used to alter the bat specifications and/or enhance performance (e.g., shaving, rolling or artificially warming the bat barrel) are prohibited and render the bat illegal.

Is bat Rolling worth it?

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 break it in?

We have done extensive testing rolling bats after heating them and found that it actually is counterproductive to breaking in the bat. The heat temporarily stretches out the bat's fibers so that when you roll it you are not accomplishing any break in.

30 related questions found

Can 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.

Does rolling a bat void the warranty?

Rolling will also shorten the total lifespan of your bat and void warranties. It is difficult to recognize a rolled bat.

Will a shaved bat pass a compression test?

Generally speaking, a broken in shaved bat will test lower than a very well broken in stock bat, but again........ there are exceptions. So the moral of the story is lower the compression score does not always translate into a hotter bat.

What is the purpose of rolling a bat?

Mostly used in Slow Pitch softball, bat rolling is a process used to enhance pop and distance to a 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).

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.

Does shaving a bat make it lighter?

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.

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.

What makes a baseball bat 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.

Why are some bats illegal?

The batted-ball speed for very single bat improved by at least 2-mph, with some bats improving by almost 8-mph. The ASA performance limit is 98 mph, and every single one of these doctored bats exceeds this upper limit after being shaved. In other words, every one of these altered bats is now illegal.

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.

Do shaved bats 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.

How do you make bats hotter?

Rolling. Heat your metal bat up. Leave it in the sun for the afternoon or leave it in a hot car. Place the bat on a surface that can withstand hammer hits such as collapsed cardboard boxes or pile of towels.

Are wooden or metal bats better?

In the end, aluminum bats provide more power, a faster swing, and a larger sweet spot. So, in terms of head-to-head, aluminum bats are better than wood bats. However, coaches, instructors, and serious players should use wood bats, even if it's just for training or practice.

Can I use a dented bat?

In order to be used, an aluminum bat must be free of major dents and imperfections. When aluminum bats get dented, they need to be fixed. Much like in auto repair, an aluminum bat's dent can be removed with the right tools and equipment.

Do weighted balls damage composite bats?

Do NOT use a composite bat with any weighted ball. Including the dimple balls that come out of the pitching machine. They break the fibers in the bat and cause premature wear.

Can you roll a Dirty South bat?

Don't do it with ours. Rolling a bat will separate the wrong layers on our bat and cause the bat to break prematurely.

Can you shave an aluminum bat?

Because impacting aluminum over time will stretch the alloy, thus weakening it allowing the bat to dent. Now lets bring in shaving.......... shaving thins down the inside of your bat. The end result is more rebound thus pushing the ball off the bat harder.

Is Rolling a bat cheating?

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.