If you are serious about taking your baseball or softball game to the next level, weighted training balls are a game-changer. They help you build arm strength, improve your swing mechanics, and add real power to your throws. But with so many options out there, choosing the right set can feel overwhelming.
This guide breaks down the best weighted baseballs on the market, from beginner-friendly sets to pro-grade options. Whether you are a pitcher looking to increase velocity or a hitter aiming for more pop, you will find the perfect match for your training needs.
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GoSports 2.8 inch Weighted Training Baseballs – Hitting & Pitching Training…
Best forAll-around fundamental training
- Soft durable rubber shell
- 6-pack value
ConsiderNo weight variety

GoSports PRO 16 oz Weighted Training Baseballs – Hitting & Pitching Trainin…
Best forAuthentic grip and feel
- Molded laces for grip
- Premium matte finish
ConsiderSlightly pricier

SunNordic 16oz Weighted Baseball Set for Pitching & Power Training
Best forPitching velocity and arm strength
- Iron grit filling
- Comes with carry bag
ConsiderMay feel heavy for beginners

Thorza Weighted Baseballs, Pitching & Throwing Training, Set of 4, 6-12 Oz
Best forProgressive arm strength building
- Multiple weight options
- Official size and leather
ConsiderOnly 4 balls

ZELUS Weighted Baseball Set, 6 Balls 3.5-35 oz with Seams and Carry Bag
Best forComplete weight range training
- Six weight options
- Includes carry bag
ConsiderPVC may not feel as premium

Thorza Weighted Baseballs, Pitching & Throwing Training, Set of 2, 10-12 Oz
Best forHeavy resistance pitching drills
- Official size and leather
- Focused weight options
ConsiderOnly 2 balls

SunNordic 6/9 Pack Seam Weighted Baseball Set with Resistance Bands
Best forFull training kit with band
- Includes resistance band
- Variety of weights
ConsiderPVC shell may be less durable

Thorza Weighted Baseballs, Pitching & Throwing Training, Set of 3, 3-6 Oz
Best forMechanics and arm speed drills
- Lightweight options
- Textured grip
ConsiderNot for power building

SunNordic 16oz Weighted Baseball Set for Pitching & Power Training
Best forPower and stability training
- Iron grit filling
- Carry bag included
ConsiderLimited to 16oz
![Tarutaru Weighted Balls for Baseball & Softball [9 Pack, 16 oz] Practice Heavy Ball for Hitting, Batting & Pitching Training, Improve Power and Mechanics, 2.85inch, Green](https://m.media-amazon.com/images/I/41BVW3Vk-nL._SL500_.jpg)
Tarutaru Weighted Balls for Baseball & Softball [9 Pack, 16 oz] Practice He…
Best forHigh volume team practice
- 9-pack value
- Iron sand filling
ConsiderOnly one weight
GoSports 2.8 Inch Weighted Training Baseballs – Solid Starter Set
Brand: GoSports
A dependable, coach-approved set for building core strength and mechanics.
The GoSports 2.8 inch weighted training balls come in a convenient 6-pack of 16oz balls, making them a reliable choice for both beginners and experienced players. The heavy-duty rubber shell is soft yet durable, so you can use them in the batting cage or on the field without worrying about damage. Their size is consistent with standard baseballs, which helps maintain a realistic feel during practice.
You will appreciate the instant feedback these balls provide, helping you refine your hitting and throwing mechanics. Coaches often recommend them for building strength and perfecting fundamentals. If you are looking for a straightforward, no-frills weighted ball set that gets the job done, this is a solid pick.
- Soft durable rubber shell
- 6-pack value
- Great for all skill levels
- No weight variety
- Matte finish may wear
GoSports PRO 16 oz Weighted Baseballs – Enhanced Grip and Feel
Brand: GoSports
A premium-feel weighted ball set that enhances grip and training realism.
The GoSports PRO version takes the classic weighted ball up a notch with a premium matte finish and molded baseball laces. This design gives you a more authentic grip and feel, which is crucial when you are working on pitching release or bat control. The 6-pack of 16oz balls is built with a heavy-duty shell that stands up to intense practice sessions.
Whether you are a beginner or a seasoned player, these balls help you build strength while improving your mechanics. The molded laces provide extra tactile feedback, making them a favorite among coaches for drills. If you want a more realistic training experience without sacrificing durability, these are worth the upgrade.
- Molded laces for grip
- Premium matte finish
- Durable construction
- Slightly pricier
- Only one weight option
SunNordic 16oz Weighted Baseballs – Iron Grit for Power
Brand: SunNordic
A solid choice for pitchers aiming to boost velocity and arm strength.
SunNordic’s 16oz weighted baseballs are crafted with iron grit filling, giving them a dense, solid feel that is perfect for power training. The weight is evenly distributed, which helps you develop arm strength and stability as you throw. They are designed to boost pitching velocity and improve your overall mechanics.
Suitable for all skill levels, these balls come with a sturdy carry bag for easy transport. Whether you are warming up or doing serious plyometric drills, the iron grit construction ensures consistent performance. If you want a reliable weighted ball that focuses on pitching power, this set is a strong contender.
- Iron grit filling
- Comes with carry bag
- Improves pitching performance
- May feel heavy for beginners
- Limited color options
Thorza Weighted Baseballs 4-Pack – Progressive Weight Training
The Thorza 4-pack offers multiple weight options (6, 8, 10, and 12 oz) so you can build a progressive training program. Starting light for warm-up and advancing to heavier resistance helps you develop arm speed and mechanics safely. These balls are constructed with official baseball leather and stitching, giving them a realistic game feel.
You will notice the true-to-size dimensions and seam construction, which make them ideal for velocity training. The durable materials ensure they maintain their shape through countless throwing sessions. If you prefer a set that grows with your skill level, this is a versatile option.
- Multiple weight options
- Official size and leather
- Realistic seams
- Only 4 balls
- Heavier weights may be limited
ZELUS Weighted Baseball Set – Six Weights for Every Need
Brand: ZELUS
An all-in-one set for athletes who want to train across multiple weight ranges.
The ZELUS weighted ball set is a comprehensive package with six balls ranging from 3.5 oz to 35 oz. This variety lets you customize your training: use the lighter balls for hitting velocity, the mid-range for control, and the heaviest for building raw power. The balls are made from high-quality PVC with raised seams that mimic a real baseball.
Each ball is built to withstand frequent training, and the included 420D Oxford fabric carry bag makes storage and transport easy. Whether you are a beginner or an advanced athlete, this set covers all bases. If you want a single purchase that offers a full spectrum of training weights, this is it.
- Six weight options
- Includes carry bag
- Durable PVC construction
- PVC may not feel as premium
- Larger balls may be bulky
Thorza Weighted Baseballs 2-Pack – Focused Heavy Training
Brand: Thorza
A compact, durable set for pitchers wanting to focus on heavier throws.
If you are looking for a focused set, the Thorza 2-pack in 10 and 12 oz weights is perfect for athletes who want to concentrate on heavier resistance. These balls are built with official baseball leather and stitching, ensuring a realistic grip and release. The durable construction means they will hold up to intense throwing sessions.
Using these heavier balls helps you build arm strength and improve your pitching mechanics. The standard dimensions and seams give you a game-like feel, which is essential for effective velocity training. If you prefer a minimal set with just the right weights, this is a practical choice.
- Official size and leather
- Focused weight options
- Durable stitching
- Only 2 balls
- Limited weight range
SunNordic Seam Weighted Baseball Set – Includes Resistance Band
Brand: SunNordic
A versatile kit with everything you need for comprehensive strength training.
The SunNordic seam weighted baseball set is a complete training kit that includes six balls of varying weights (3.5 to 16 oz), a carry bag, and a 25 lb resistance band. This makes it an excellent all-in-one solution for improving pitching and professional skills. The balls are filled with iron sand and have an inflatable soft PVC shell for safety.
You can use the different weights to progress your training, and the resistance band adds another dimension to your workouts. The set is perfect for both beginners and experienced players. If you want a comprehensive package that covers strength and mechanics, this is a great value.
- Includes resistance band
- Variety of weights
- Carry bag included
- PVC shell may be less durable
- Band may not suit all
Thorza Weighted Baseballs 3-Pack – Lightweight Mechanics Focus
The Thorza 3-pack includes 3, 4, and 6 oz balls, perfect for athletes focusing on throwing mechanics and arm speed. These lightweight balls are designed to help you improve hand-eye coordination and throwing technique without the strain of heavier weights. The textured surface and stitched seams provide a comfortable grip and release.
They are ideal for warm-ups, velocity drills, and arm care routines. The durable construction ensures they last through many practice sessions. If you are a younger player or someone looking to refine your mechanics, this set is a smart choice.
- Lightweight options
- Textured grip
- Good for warm-ups
- Not for power building
- Only 3 balls
SunNordic 16oz Weighted Baseballs – Power Training Essential
Brand: SunNordic
A dependable heavy ball set for building pitching power and stability.
Another strong offering from SunNordic, this 16oz weighted baseball set is designed specifically for pitching and power training. The iron grit filling provides a dense, heavy feel that helps build arm strength and stability. The balls are suitable for all skill levels, making them a versatile addition to your gear.
They come with a sturdy carry bag for easy portability, so you can train anywhere. The focus on improving pitching velocity and flexibility is evident in the design. If you need a reliable set of heavy balls for power work, this is a solid option.
- Iron grit filling
- Carry bag included
- Improves arm strength
- Limited to 16oz
- No seam details
Tarutaru Weighted Balls 9-Pack – High Volume Practice
Brand: Tarutaru
A bulk set that provides excellent value for team or solo training.
The Tarutaru weighted balls come in a generous 9-pack of 16oz balls, giving you plenty of balls for extended practice sessions. They are made with a durable squishy PVC shell filled with iron sand, which helps strengthen muscles and improve throwing mechanics. The size is close to standard baseballs at 2.85 inches in diameter.
These balls are perfect for plyometric batting practice and pitching training. The high quantity makes them ideal for team practices or for athletes who go through balls quickly. If you want a bulk set that offers great value, this is a top pick.
- 9-pack value
- Iron sand filling
- Squishy safe shell
- Only one weight
- PVC may wear over time
Buyer’s Guide: What to Consider
Choosing the right weighted baseballs depends on your training goals, skill level, and preferences. Here are five key factors to consider before making a purchase.
- Weight Range: Consider your training goals. Lighter balls (3-6 oz) are great for mechanics and arm speed, while heavier balls (12-16 oz) build strength and power. Some sets offer multiple weights for progressive training.
- Durability: Look for balls made with high-quality materials like rubber, PVC, or leather. Durable stitching and a solid shell ensure the balls withstand repeated hitting and throwing without losing shape.
- Grip and Feel: A realistic grip is crucial for pitching and hitting practice. Balls with molded laces or textured surfaces provide better tactile feedback, helping you maintain proper mechanics.
- Set Size and Portability: Think about how many balls you need and if you want a carry bag. Larger sets are great for teams, while smaller sets are easier to transport. A bag adds convenience for on-the-go training.
- Skill Level: Beginners should start with lighter weights and focus on mechanics, while advanced players can handle heavier balls for power training. Choose a set that matches your current ability and goals.
Conclusion
Weighted baseballs are a proven way to enhance your training, whether you are a pitcher looking to add velocity or a hitter aiming for more power. The right set can make a significant difference in your performance.
For most players, the GoSports PRO set offers a great balance of feel and durability, while the ZELUS set provides unmatched variety. Consider your specific needs and choose the set that aligns with your goals.

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