what does bat drop mean

What Does Bat Drop Mean In Baseball Bats?

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When it comes to selecting the right baseball bat, one term that often comes up is ‘bat drop.’ But what does bat drop mean exactly? Simply put, bat drop is the difference between the length of the bat (in inches) and its weight (in ounces). For young players and parents new to the sport, understanding bat drop can be the key to choosing a bat that is right for your child.

Navigating the World of Youth Baseball Bats

When my son signed up for his first travel ball season, and we were tasked with getting him new baseball gear, I quickly realized that this would mean more than just a trip to the store. I needed to become well-versed in the latest equipment and bat regulations.

While the game hasn’t changed, the equipment certainly has over the last 30 years. Back in my playing days, the choice of bats was straightforward. We all picked from a handful of bats in the coach’s equipment bag, finding the one that felt right and sticking with it for the season.

However, times have changed. On a shopping trip for a new USSSA bat, my son threw me a curveball with his question about bat drop. I was stumped. Until that point, his method for choosing a bat at Dick’s Sporting Goods was simple. Head to the USA bat section and pick one that felt good to swing.

This gap in my knowledge ignited a quest to deeply understand youth baseball bats. I was determined to ensure my son had the best tools for success on the field, and that meant arming myself with all there was to know about bats.


Bat Length Chart And Bat Drop Weight By Age

When we were looking for a youth baseball bat, all I knew was that it needed to be a USA bat to meet the town ball Little League regulations. There is no definitive answer regarding what size baseball bat is best for you. It depends on your height, weight, and strength, but I found a baseball bat size chart that helped out initially.

The bat size chart looks at bat length by height and weight, but the best way to find the right size bat is to go to a sporting goods store and try a few different ones in the batting cage to see which one feels best. That said, general guidelines can help you choose the correct bat, and the Little League bat size chart is an excellent first step.

Bat length
Photo credit: Dicks Sporting Goods

Check out this awesome tool from justbats.com and use it as a starting point in your bat selection process. Whether it’s USA bats, wood bats, USSSA bats, or BBCOR bats for older kids, having the correct baseball bat length by height and the appropriate bat drop weight will make all the difference. 


What Does Drop Weight Mean In Baseball?

A Simple Explanation

The term ‘bat drop’ might sound complex, but it’s actually pretty straightforward. Bat drop is the difference between the length of the bat (in inches) and its weight (in ounces). For instance, let’s consider the question, What does a drop 13 mean on a bat? A bat labeled as -13 (drop 13) indicates that it is 13 ounces lighter than its length in inches. This means that a higher drop number, like -13, signifies a lighter bat, ideal for players who prioritize speed and control in their swing.

Conversely, a lower drop number, such as drop 3, points to a heavier bat. This type of bat is often preferred by players who have developed more strength and are looking for more power in their hits. You can easily find the bat drop number printed on the bat’s barrel, typically marked as -3, -5, -10, -11, and so on.

Practical Examples for Better Understanding

To put this into perspective, let’s look at a couple of examples:

  • A 29-inch bat weighing 19 ounces would be categorized as a -10 drop bat.
  • Similarly, a 30-inch bat drop 8 (-8) would weigh 22 ounces.

So, the next time someone asks you, “What does bat drop mean?” you can simply explain it as subtracting the weight from the length of the bat.

Beyond Bat Drop: The Importance of Barrel Size

While understanding bat drop is crucial, it’s also important to consider the barrel size of a bat. Bats can vary in barrel diameter, typically ranging from 2 ½ inches to 2 ¾ inches. However, it’s a common misconception that a larger barrel automatically means a larger sweet spot. The truth is, that each bat is uniquely designed with different features, and the effectiveness of the sweet spot depends on various factors, including the bat’s overall construction and material.


How To Size A Baseball Bat 

Selecting the right baseball bat is crucial for comfort and performance. When sizing a bat, there are several key factors to consider:

Bat Length:

The length of the bat is a critical factor. It’s measured from the knob at the bottom to the end of the barrel. To find the ideal bat length for you, follow these steps:

  • Stand with your arms extended out to your sides, forming a ‘T’ with your body.
  • Measure from the center of your chest to the tip of your index finger.
  • Use this measurement and refer to the sizing chart provided below to determine the appropriate bat length for you.
bat drop

Once you’ve identified the ideal bat length and weight, there are some additional ways to determine whether or not it is the best size for you. 

  • Put your arms to your side, facing the ground. Then put the bat barrel on the floor with the knob facing up towards your hand.
  • As long as the palm of your hand can reach the bat handle, it is an indicator that you have the correct-sized bat. 

Bat Weight:

The weight of the bat is also important and is closely related to the bat’s drop weight (the difference between the length in inches and the weight in ounces). A lighter bat allows for quicker swings, while a heavier bat might provide more power but can be more challenging to swing.

Bat Drop:

As previously discussed, the drop of the bat is the difference between the length and weight. This factor is crucial in determining the overall feel and swing of the bat. Younger or smaller players often benefit from a higher bat drop (lighter bat), while older or stronger players may opt for a lower bat drop (heavier bat).


Using The Baseball Bat Size Chart

With your measurements in hand, consult the sizing chart below to identify a bat that matches your size and strength. When shopping, it’s essential to try various bats to ensure comfort in your swing. Remember, gradual changes are key. Increase your bat size by no more than an inch at a time to maintain your swing mechanics.

For additional guidance, consider consulting a coach or experienced player to help choose the best bat for your style.

Weight (lbs) / Height3’5″ – 3’8″3’9″ – 4′4’1″ – 4’4″4’5″ – 4’8″4’9″ – 5′5’1″ – 5’4″5’5″ – 5’8″5’9″ – 6′>6’1″
<6027″28″29″29″
61-7027″28″29″30″30″
71-8028″28″29″30″30″31″
81-9028″29″29″30″30″31″
91-10029″29″30″30″31″31″31″
101-11029″29″30″30″31″31″32″
111-12029″29″30″30″31″31″32″
121-13030″30″30″31″32″32″33″
131-14030″30″30″31″32″32″33″33″
141-15030″30″31″31″32″33″33″33″
151-16030″31″31″31″32″33″33″34″
161-17031″31″32″32″33″33″34″
171-18031″32″32″33″34″34″
>180
33″33″34″34″

Determining The Best Youth Bat Size 

The measuring process will also be slightly different if you are shopping for a youth bat. Generally, if your child is between 3′ and 3’5, they should start with a 26-inch bat.

The bat length should increase by an inch for every 4-5 inches they grow in height. 

Here are a few steps to help determine the right length bat size for your child: 

  • Check their height and weight to know what size bat they may need. Make sure to measure them with their baseball cleats on. The bat should not go past their hip. If it does, it will most likely be too long to hit with. 
  • Have them try out different bats to see which one feels the most comfortable for them. 
  • Once you’ve found a few bats they like, have them swing each one to see which one they can swing the most effectively. 
  • Make sure to also consider their strength and hitting style when choosing a bat. 
  • Ultimately, the decision of which bat to buy should be based on what feels the most comfortable and practical for your child.

What Is The Best Drop For A Bat?

Choosing the Right Bat Drop: A Guide for Parents

Understanding Bat Drop and Its Impact

When selecting a travel USSSA baseball bat for my son, I often pondered questions like, “Is a drop 8 or drop 10 better?” or “What drop bat should a 12-year-old use?” The truth is, there’s no one-size-fits-all answer when it comes to the best drop for a bat. It largely depends on several factors, including the player’s size, hitting style, and strength.

Tailoring the Bat to the Player

A larger, stronger player might prefer a heavier bat to generate more power, whereas a smaller, contact hitter might benefit from a lighter bat for quicker swings. It’s important to note that size isn’t always indicative of the best bat weight. Sometimes, a bigger kid might have a slower swing, or a smaller player could effectively handle a heavier bat. Ultimately, comfort and personal preference play significant roles in choosing the right bat.

General Guidelines by Age Group

bat sizing chart

In general, youth baseball players aged 10-12 years often find success with a drop 8 bat. Younger players, on the other hand, tend to do well with a drop 10 or drop 9. However, these are just guidelines and may not apply to every individual player.

Simple Test to Determine the Right Weight

To check if a bat is too heavy for your child, try this simple test:

  • Have them hold the bat at the handle and extend their arm to the side, as if signaling a home run.
  • Observe if they can comfortably maintain this position for 30 seconds.
  • If they struggle to hold the bat in this position, it’s likely too heavy for them.


Why Is The Right Drop Size Important?

Selecting the appropriate drop size in a baseball bat is crucial for any player’s success on the field. The right bat drop can significantly enhance a player’s ability to maximize their potential.

Larger and stronger players often gravitate towards bats with smaller drop weights. These bats are heavier, which suits players who already possess considerable power and can manage the additional weight without sacrificing bat speed.

Conversely, smaller players typically benefit from bats with higher drop weights. These lighter bats enable quicker swings, which can lead to more frequent and solid contact with the ball. This increase in bat speed is often a key factor in improving their overall performance at the plate.

In essence, the right drop size is about finding the perfect balance between the weight of the bat and the player’s physical capabilities, ensuring they have the best tool to excel in their game.


Final Thoughts

Ultimately, there is no definitive answer regarding what size baseball bat is best. It comes down to player preference and what feels comfortable for them. Some players prefer a bigger bat for more power, while others prefer a smaller bat for more control.

Now that you understand how to measure the correct bat size, it’s time to pick the bat material. There are usually 3 options at the youth level. Take a look at our recent article on composite bats vs alloy bats as we discuss the different materials and the pros and cons of each. 


Frequently Asked Questions

What exactly is bat drop in baseball?

Bat drop is the numerical difference between the length of the bat (in inches) and its weight (in ounces).

How do I choose the right bat drop?

The right bat drop depends on your child’s age, size, strength, and hitting style. Younger or smaller players often benefit from a higher bat drop (e.g., -10 or -11), which offers a lighter swing. Older or stronger players might prefer a lower bat drop (e.g., -8 or -9) for more power.

Does bat drop affect hitting performance?

Yes, bat drop can impact hitting performance. A bat with an appropriate drop for the player allows for better swing control, speed, and power.

Is there a standard bat drop for youth leagues?

Bat drop requirements can vary by league and age group. Generally, youth leagues have regulations on bat drop to ensure safety and fairness in play. It’s important to check the specific rules of your child’s league.

Chris F.

Chris F.

Chris Forbes is the founder and editor of BaseballMode.com, a leading blog in the youth baseball space. As a lifelong baseball player, coach and fan, he decided to team up with his young son to offer advice and share their experiences with the sport they both love. Chris lives in the Boston area with his wife and three children.

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