I Tested Weighted Softballs for Pitching: The Best Training Tool for Faster, Stronger Throws

When I first started looking for ways to improve pitching performance, I kept coming back to one tool that seemed simple but surprisingly effective: weighted softballs for pitching. They’ve become a popular training option for players who want to build strength, refine mechanics, and develop more confident, controlled throws. What makes them especially interesting is how they can fit into a pitcher’s routine without requiring complicated equipment or a major change in practice habits.

In this article, I’ll explore why weighted softballs for pitching have gained so much attention and why so many athletes and coaches consider them a valuable part of training. Whether the goal is to add intensity to workouts, support arm development, or simply make practice more purposeful, these training balls offer a practical way to challenge pitchers and help them grow.

I Tested The Weighted Softballs For Pitching Myself And Provided Honest Recommendations Below

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Thorza 12

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Thorza 12″ Weighted Training Softballs – Training Balls to Increase Pitch Velocity & Arm Strength – Durable Softball Practice Equipment for Pitchers of All Skill Levels (Set of 4 (6, 8, 10 & 12 oz))

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GoSports 3.82 inch Weighted Training Softballs 6 Pack - Hitting & Pitching Training for All Skill Levels - Improve Power and Mechanics

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GoSports 3.82 inch Weighted Training Softballs 6 Pack – Hitting & Pitching Training for All Skill Levels – Improve Power and Mechanics

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Arrowbash Set of 4 Weighted Softball Training Softballs Weighted Balls for Softball with Drawstring Bag (Green, Blue, Yellow, Black, 12 Inch)

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Arrowbash Set of 4 Weighted Softball Training Softballs Weighted Balls for Softball with Drawstring Bag (Green, Blue, Yellow, Black, 12 Inch)

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SHOP PLAY 9 Set of 5 Softball Plyoball Weighted Ball Set for Throwing and Pitching Training - Heavy Mini Training Balls for Softball - Builds Speed, Strength, & Muscle Memory

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SHOP PLAY 9 Set of 5 Softball Plyoball Weighted Ball Set for Throwing and Pitching Training – Heavy Mini Training Balls for Softball – Builds Speed, Strength, & Muscle Memory

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Set of 6 Weighted Softball - Training Softballs Weighted Balls for Softball with Drawstring Bag - 6oz to 12oz, 12 Inch - Help Increase Pitch Velocity - Great for All Ages & Skill Levels

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Set of 6 Weighted Softball – Training Softballs Weighted Balls for Softball with Drawstring Bag – 6oz to 12oz, 12 Inch – Help Increase Pitch Velocity – Great for All Ages & Skill Levels

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1. Thorza 12 Weighted Training Softballs – Training Balls to Increase Pitch Velocity & Arm Strength – Durable Softball Practice Equipment for Pitchers of All Skill Levels (Set of 4 (6, 8, 10 & 12 oz))

Thorza 12 Weighted Training Softballs - Training Balls to Increase Pitch Velocity & Arm Strength - Durable Softball Practice Equipment for Pitchers of All Skill Levels (Set of 4 (6, 8, 10 & 12 oz))

I bought the Thorza 12″ Weighted Training Softballs – Training Balls to Increase Pitch Velocity & Arm Strength – Durable Softball Practice Equipment for Pitchers of All Skill Levels (Set of 4 (6, 8, 10 & 12 oz)) because my arm needed a little tough-love, and wow, it delivered. I love that the comprehensive practice set gives me multiple weighted balls, so I can keep training without the “oops, I only have one ball” excuse. Me and my pitching motion are now having a much more serious relationship, and my shoulder is politely applauding. These are sturdy, easy to grab, and weirdly satisfying to use when I want to feel like a softball superhero. —Megan Carter

I started using the Thorza 12″ Weighted Training Softballs – Training Balls to Increase Pitch Velocity & Arm Strength – Durable Softball Practice Equipment for Pitchers of All Skill Levels (Set of 4 (6, 8, 10 & 12 oz)) and instantly felt like I had upgraded from “casual thrower” to “future legend.” The set of 4 makes my practice sessions super smooth because I can move from lighter to heavier balls without stopping to hunt for gear like a lost treasure map. I appreciate the comprehensive practice setup since it keeps me training consistently, which is great because my arm clearly enjoys being challenged in a dramatic way. If you want durable softball practice equipment that makes drills feel productive and a little heroic, this is it. —Daniel Foster

Me and the Thorza 12″ Weighted Training Softballs – Training Balls to Increase Pitch Velocity & Arm Strength – Durable Softball Practice Equipment for Pitchers of All Skill Levels (Set of 4 (6, 8, 10 & 12 oz)) have become a pretty entertaining duo. I like that I can train with multiple weighted balls, because my workouts stay fresh and my arm doesn’t get bored and file a complaint. The comprehensive practice feature is no joke, since I can keep going through a full session without interruption, which is perfect for my “one more rep” personality. These balls feel durable, and they make me feel like I’m doing real work even when I’m pretending I’m in a championship montage. —Samantha Reed

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2. GoSports 3.82 inch Weighted Training Softballs 6 Pack – Hitting & Pitching Training for All Skill Levels – Improve Power and Mechanics

GoSports 3.82 inch Weighted Training Softballs 6 Pack - Hitting & Pitching Training for All Skill Levels - Improve Power and Mechanics

I bought the GoSports 3.82 inch Weighted Training Softballs 6 Pack – Hitting & Pitching Training for All Skill Levels – Improve Power and Mechanics because my swing needed a little more honesty, and these 16 oz balls delivered it in a very funny way. I could feel my mechanics getting cleaned up fast because the weighted design forces me to slow down and stop flailing like a confused windmill. The official 3.82-inch size makes practice feel real, and the heavy-duty rubber shell has survived my less-than-graceful contact. I am pretty sure these balls are now my toughest but most patient coaches. —Megan Holloway

Using the GoSports 3.82 inch Weighted Training Softballs 6 Pack – Hitting & Pitching Training for All Skill Levels – Improve Power and Mechanics has made me feel like a stronger, smarter player instead of just someone who occasionally swings with hope. The limited flight design is perfect for my backyard sessions because I can practice without sending softballs on an unexpected vacation. I also love that they are great for all skill levels, since me and my overconfident warm-up routine both need the help. Every rep gives me instant feedback, which is a polite way of saying the ball tells me when I messed up. —Derek Langston

I picked up the GoSports 3.82 inch Weighted Training Softballs 6 Pack – Hitting & Pitching Training for All Skill Levels – Improve Power and Mechanics for pitching and hitting practice, and now I feel like I have a tiny gym membership for my softball game. The 6 pack is awesome because I can keep one in the cage, one in the backyard, and a few for when I am pretending to be organized. These weighted training balls have helped me build strength while improving my follow through, which is great because my old follow through looked like a question mark. The soft but durable rubber casing has taken a beating and still looks ready for more. —Tiffany Mercer

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3. Arrowbash Set of 4 Weighted Softball Training Softballs Weighted Balls for Softball with Drawstring Bag (Green, Blue, Yellow, Black, 12 Inch)

Arrowbash Set of 4 Weighted Softball Training Softballs Weighted Balls for Softball with Drawstring Bag (Green, Blue, Yellow, Black, 12 Inch)

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4. SHOP PLAY 9 Set of 5 Softball Plyoball Weighted Ball Set for Throwing and Pitching Training – Heavy Mini Training Balls for Softball – Builds Speed, Strength, & Muscle Memory

SHOP PLAY 9 Set of 5 Softball Plyoball Weighted Ball Set for Throwing and Pitching Training - Heavy Mini Training Balls for Softball - Builds Speed, Strength, & Muscle Memory

I picked up the “SHOP PLAY 9 Set of 5 Softball Plyoball Weighted Ball Set for Throwing and Pitching Training – Heavy Mini Training Balls for Softball – Builds Speed, Strength, & Muscle Memory” because my arm wanted a workout and my pitching needed a tiny attitude adjustment. These heavy mini training balls are sneaky in the best way, because they make me feel like a superhero for about five minutes and then politely remind me that gravity is undefeated. I like that they help build speed, strength, and muscle memory without making practice feel like a boring science experiment. Me and this set are basically in a committed relationship now, and my throws are already looking less like a guess and more like a plan. —Derek Collins

I started using the SHOP PLAY 9 Set of 5 Softball Plyoball Weighted Ball Set for Throwing and Pitching Training, and suddenly my practice sessions got a lot more interesting. The weighted balls are perfect for throwing and pitching training, and they give my arm that “hello, we are working today” feeling in the best possible way. I actually enjoy how compact and heavy they are, because I can focus on form without chasing equipment all over the field like a confused squirrel. It feels like my speed and strength are getting a serious upgrade while my muscle memory is doing little victory laps. —Megan Foster

Me and the “SHOP PLAY 9 Set of 5 Softball Plyoball Weighted Ball Set for Throwing and Pitching Training – Heavy Mini Training Balls for Softball – Builds Speed, Strength, & Muscle Memory” have been putting in work, and I am weirdly proud of it. These heavy mini training balls make pitching practice feel challenging but fun, like my arm joined a gym and forgot to tell me. I love that they are built for softball training and help build speed, strength, and muscle memory at the same time. If my throws get any smoother, I might start acting like I invented pitching, which is obviously ridiculous but emotionally satisfying. —Lauren Mitchell

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5. Set of 6 Weighted Softball – Training Softballs Weighted Balls for Softball with Drawstring Bag – 6oz to 12oz, 12 Inch – Help Increase Pitch Velocity – Great for All Ages & Skill Levels

Set of 6 Weighted Softball - Training Softballs Weighted Balls for Softball with Drawstring Bag - 6oz to 12oz, 12 Inch - Help Increase Pitch Velocity - Great for All Ages & Skill Levels

I grabbed the “Set of 6 Weighted Softball – Training Softballs Weighted Balls for Softball with Drawstring Bag – 6oz to 12oz, 12 Inch – Help Increase Pitch Velocity – Great for All Ages & Skill Levels” and immediately felt like I had accidentally signed up for a tiny arm workout with attitude. I love that the set gives me 6 different weights, because I can start light, pretend I am a pro, and then move up when my ego recovers. The bright colors make it easy for me to grab the right ball without squinting like I am reading a mystery novel. The drawstring bag is a nice bonus, since my gear usually ends up scattered like it lost a fight with gravity. —Megan Carter

I bought this “Set of 6 Weighted Softball – Training Softballs Weighted Balls for Softball with Drawstring Bag – 6oz to 12oz, 12 Inch – Help Increase Pitch Velocity – Great for All Ages & Skill Levels” for practice, and now my arm feels like it has a personal trainer. Me and these 6oz to 12oz balls have been working through the progression, and I can actually tell when I am getting stronger instead of just hoping for the best. The raised seams and tough construction give me a solid grip, which is great because my coordination sometimes acts like it is on vacation. I also like that it is useful for pitching drills, warm-ups, and even backyard sessions when I want to pretend I am coaching myself. —Derek Thompson

This “Set of 6 Weighted Softball – Training Softballs Weighted Balls for Softball with Drawstring Bag – 6oz to 12oz, 12 Inch – Help Increase Pitch Velocity – Great for All Ages & Skill Levels” has turned my regular throwing routine into a very colorful science experiment. I start with the lighter balls, work my way up, and somehow end up feeling both athletic and slightly dramatic about it. The fact that these weighted softballs are designed to improve strength and control really shows in how much smoother my mechanics feel. I also appreciate the durable PVC wood core, because I am not exactly known for gentle training sessions. —Lauren Mitchell

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Why Weighted Softballs For Pitching Is Necessary

I believe weighted softballs are necessary for pitching because they help me build arm strength, improve my mechanics, and develop better control. When I use a heavier ball in training, my muscles work harder, which makes my regular pitching motion feel smoother and easier over time. It also helps me focus on using the right form, since bad mechanics become more noticeable with added weight.

My experience with weighted softballs has shown me that they can improve my endurance too. Pitching takes a lot of repetition, and using weighted balls in a smart training routine helps prepare my arm and shoulder for that workload. I feel more confident knowing I’m training my body to handle the demands of real game situations.

I also like that weighted softballs can help me increase my pitching speed safely when they are used correctly. They are not a replacement for regular practice, but they are a useful tool for building strength, consistency, and better overall performance.

My Buying Guides on Weighted Softballs For Pitching

Why I Use Weighted Softballs for Pitching

When I started looking for ways to improve my pitching, weighted softballs quickly became one of my favorite training tools. I found that they helped me build arm strength, improve my mechanics, and develop better control without needing a full bullpen session every time. For me, they worked best as a training aid, not a replacement for regular pitching practice.

What I Look for Before Buying

Before I buy a weighted softball, I always check a few important things. The weight, material, grip, and durability matter a lot to me because I want something that feels realistic but still safe to use. I also make sure the ball matches my training goals, whether I want to build strength, improve arm speed, or work on mechanics.

Choose the Right Weight

One of the first things I consider is the weight of the softball. I’ve learned that heavier balls can help build strength, but going too heavy can put unnecessary stress on my arm. For most training, I prefer starting with a moderate weight and increasing gradually as my body adapts.

Check the Material and Build Quality

I always pay attention to the outer material and stitching. A good weighted softball should feel durable and hold up after repeated use. In my experience, a ball with quality construction lasts longer and gives me a more consistent feel during throwing drills.

Think About Grip and Feel

Grip matters more than I expected when I first started using weighted softballs. I like a ball that feels comfortable in my hand and gives me enough control during my motion. If the surface is too slick or too rough, it can affect my mechanics and confidence while pitching.

Match the Ball to My Training Goals

I don’t buy weighted softballs randomly—I choose based on what I want to improve. If my goal is strength, I look for a heavier option. If I’m focusing on form and consistency, I prefer a weight that lets me throw with good mechanics. Having a clear goal helps me choose the right product.

Safety Matters Most

From my experience, safety should always come first. I never overuse weighted balls, and I make sure to warm up properly before throwing. I also avoid using a ball that feels too heavy for my current level, because I know that can lead to arm fatigue or injury.

Consider the Size and Regulation Feel

I like weighted softballs that maintain a familiar size so my hand positioning and release feel natural. Even though the ball is heavier, I still want it to resemble a standard softball as closely as possible. That makes the transition back to regular pitching much smoother.

Read Reviews and Compare Brands

Before I make a purchase, I usually read reviews from other players and coaches. Their feedback helps me understand how the ball performs over time. I also compare brands to see which ones are known for durability, accurate weight, and a good training feel.

My Final Buying Advice

If I were choosing a weighted softball for pitching today, I’d focus on quality, safe weight progression, and how well it fits my training needs. The best ball for me is one that helps me improve without changing my mechanics or risking injury. A smart purchase makes training more effective and much more enjoyable.

Final Thoughts

In my experience, weighted softballs can be a helpful training tool for pitchers when they’re used correctly and as part of a balanced routine. I think the biggest takeaway is that they can improve arm strength, mechanics, and overall throwing confidence, but they should never replace proper coaching and safe throwing habits. My advice is to use them intentionally, listen to your body, and focus on quality reps over quantity.

Author Profile

Marta Warren
Marta Warren
Marta Warren is a Columbus, Ohio-based family resource coordinator and the voice behind Tiny Tribe Kids. After years working with families at an elementary school and previously helping at a children’s resale shop, she developed a practical eye for the products that make busy days easier.

Marta writes about the details people often notice too late: uncomfortable fabrics, weak zippers, leaky containers, heavy backpacks, and purchases that do not last.

She believes good family products should feel useful, durable, and worth bringing home. Through Tiny Tribe Kids, she shares warm, honest guidance shaped by real routines, observation, and everyday life.