How to Increase Bat Speed: And How ThumbPRO® Helps Unlock Your Full Power at the Plate
Looking to boost bat speed, reduce hand pain, and play at your best? Discover why ThumbPRO® is the top-rated thumb guard for baseball and softball players.
Boost your swing speed, reduce bat sting, and improve grip confidence with ThumbPRO® — the thumb guard trusted by pros.
If you're trying to figure out how to increase your bat speed, you're not alone. From youth players to the Major Leagues, hitting harder and swinging faster is the goal. More bat speed means more power, more distance, and more consistent contact at the plate.
Bat speed is defined as the velocity of the bat head at the point of contact with the ball. Higher bat speed translates to greater exit velocity and harder-hit balls. The mechanics of generating bat speed involve core strength, lower-body drive, rotational power, and—most importantly—efficiency of movement.
The Missing Link in Bat Speed Training
While most bat speed training tips focus on strength training, swing mechanics, and resistance tools, there's one crucial element that often gets overlooked: your grip. And more specifically, your thumb.
Your hands are the final connection between your body and the bat. If you’re dealing with sting, discomfort, or fear of injury, it’s almost impossible to swing with full effort.
Why Grip Confidence Directly Affects Bat Speed
Your top hand’s thumb is the anchor of your swing. When it’s unprotected, bat sting and repeated impact can cause hesitation, pain, and even minor injuries. Many players unconsciously hold back on their swing to avoid discomfort. This hesitation directly lowers your bat speed.
ThumbPRO® eliminates that problem.
This revolutionary, patented, ergonomically designed thumb guard is made to absorb vibration, stabilize your grip, and let you swing fully—without second-guessing. It’s a small addition that makes a big difference.
What Players Say
We’ve heard from high school sluggers, collegiate athletes, and even MLB prospects who swear by ThumbPRO®. One college player told us:
"I didn’t realize how much I was backing off my swing until I put ThumbPRO® on. It gave me instant confidence at contact. My swing speed numbers went up in one week."
Another parent of a 13-year-old noted:
"My son always flinched on cold days after a hard hit. With ThumbPRO®, he finally swings through the ball. No more dropped hands or holding back."
Protecting Your Thumb = Unlocking Full Swing Power
Bat speed training tools are great, but if you're not confident in your hands, they won't get you far. This thumb guard gives you the confidence to grip harder and swing faster. Here’s what players tell us they experience:
- More torque through the swing
- Better grip strength and endurance
- More consistent barrel control
Because it's lightweight and form-fitting, this thumb protector won’t interfere with your mechanics—just your pain.
How to Incorporate ThumbPRO® Into Your Bat Speed Routine
If you're using weighted bats, resistance bands, or swing trackers to build bat speed, ThumbPRO® should be part of your training toolkit. It protects your hand during high-rep drills, tee work, and live BP—giving you more confidence and more reps with less risk.
For coaches and teams, it’s an affordable way to protect your hitters and get more out of your practices.
Common Questions About Bat Speed and ThumbPRO®
Q: Will ThumbPRO® interfere with my swing mechanics?**
A: Not at all. It’s designed to be form-fitting and flexible. Most players say they forget they’re even wearing it.
Q: Is ThumbPRO® legal in games?**
A: It is legal in most youth leagues, high school, college, and travel leagues, and, of course, at the pro level. Always check with your league director, but in most cases, it’s approved as a protective aid.
Why the Thumb Matters More Than You Think
Biomechanically, the thumb plays a massive role in your ability to stabilize the bat head during rotation. When it's fatigued or injured, everything from your timing to your follow-through can suffer. Protecting it isn't just about comfort—it's about maximizing your potential.
Final Thoughts: Bat Speed Starts with a Strong Foundation
If you're asking how to increase bat speed, don’t forget where your swing begins: your hands.
ThumbPRO®is more than a thumb guard—it’s a tool for unleashing your full potential at the plate. Whether you’re a high school slugger or a seasoned pro, protecting your thumb gives you the freedom to swing with confidence and power.
Shop ThumbPRO®now and start swinging faster—without the sting.
Pitch Black

$29.95
Comfort, Performance, Protection Prevent Bat Sting ~ Protect your hand from getting jammed Engineered to Fit Your Hand ~ Comfortably stays in place Avoid the Death Grip ~Unlock your optimal swing Made of Shock-Absorbing Polymer Fits Left or Right-Handed Batter Own the Strike… read more
FAQs
Will ThumbPRO® affect my grip or swing mechanics?
Not at all. ThumbPRO® is designed to be lightweight, low-profile, and form-fitting. It enhances grip stability without interfering with your natural swing motion.
Can I use ThumbPRO® during batting practice and training?
Absolutely. ThumbPRO® is ideal for tee work, soft toss, machine reps, and overload/underload bat training. It’s built for high-rep environments and helps protect your thumb during intense training sessions.
What hand should I wear ThumbPRO® on?
ThumbPRO® is worn on your top hand—the hand closest to the barrel of the bat—because that’s where most of the bat sting and impact occurs. It’s ambidextrous, so you can use it on either the left or right hand depending on your hitting stance
What is a thumb guard and how does it work?
A thumb guard—like ThumbPRO®—is a lightweight, protective device worn on the batter’s top-hand thumb (the hand closest to the end of the bat). Its purpose is to shield the thumb joint and surrounding tissue from painful bat sting, impact shock, and vibration when the ball is hit. This helps prevent common issues like bruising, swelling, and overuse injuries that can affect performance and player confidence.
For youth players, thumb guards are especially important for teaching proper hand placement on the bat. Young athletes often grip the bat incorrectly or hold tension in their hands to avoid discomfort from sting. A thumb guard helps train better grip mechanics while providing the protection they need to swing with confidence.
Using a thumb guard encourages players to:
Relax their grip for better swing speed and control
Place their hands correctly on the bat handle
Avoid developing bad habits caused by fear of pain or sting
Protect growing joints and muscles during their key developmental years
From beginners to pros, thumb guards like ThumbPRO® offer the hand safety and performance benefits every hitter deserves.
Does a thumb guard like ThumbPRO® attach to the bat?
No, it does not.
Thumb guards like ThumbPRO® are worn directly on the player’s thumb, not on the bat. They are completely independent of the bat itself and do not alter, change, or attach to the bat in any way.
Despite what Little League®'s 2025 rulebook claims, thumb guards like ThumbPRO® are not bat attachments. This is a misleading classification that has caused unnecessary confusion. ThumbPRO® simply protects the player’s top-hand thumb—helping reduce sting, improve grip confidence, and promote safer swings at the plate without modifying the bat in any form.
Why do players wear thumb guards like ThumbPRO®?
Players at every level of the game—from youth leagues to the pros—wear thumb guards like ThumbPRO® to protect their hands and improve their performance at the plate.
ThumbPRO® helps players:
Protect the lead hand (top-hand thumb) from painful bat sting and vibration
Reduce the risk of hand and thumb injuries caused by repeated impact
Improve grip confidence and swing mechanics
Train proper hand placement, especially important for youth players learning correct batting habits
Stay on the field longer by preventing discomfort and overuse injuries
ThumbPRO® is trusted by players of all ages because it offers effective, comfortable, and reliable hand protection—making it a must-have safety product for baseball and softball hitters everywhere.
How do I choose the right size and wear ThumbPRO® correctly?
ThumbPRO® comes in three sizes—Small, Medium, and Large—to fit players of all ages and hand sizes.
Choosing the right size is important for both comfort and effectiveness. The guard should fit snugly on your top-hand thumb, without sliding or feeling too tight.
Here’s how to wear ThumbPRO® correctly:
Identify your top hand (the hand closest to the end of the bat when you grip it).
Slide ThumbPRO® onto your thumb, over a batting glove or directly on your skin—both are acceptable.
Position it comfortably so that the protective saddle rests on the back of your thumb joint, not on your palm side.
ThumbPRO® is ambidextrous, meaning it works for both right-handed and left-handed hitters, including switch hitters who alternate batting sides.
If you’re unsure about sizing or have specific questions, our team is always here to help—Contact Us for personalized support.
Are Baseball Thumb Guards legal in baseball?
Yes. Baseball Thumb Guards, such as the highly regarded, ThumbPRO®, are legal in baseball and softball leagues from youth to pros and are worn as protective equipment on the player’s hand. They are in no way modification to the bat. However, beginning in 2025, Little League Baseball has banned thumb guards by incorrectly classifying them as bat alterations. All other leagues continue to recognize and allow thumb guards as essential safety equipment