Best Weighted Softballs for Pitching: Train for Velocity and Control
Answering the needs of pitchers seeking increased velocity and better mechanics, weighted softballs offer progressive resistance for building arm strength and refining throwing technique. This guide highlights five top options, explains who each is best for, and compares their key traits. The products below are suitable for beginners through advanced players aiming to practice with overload drills. Use the buying guide to choose the right set for your training goals.
| Product | Best For | Weight Range | What makes it different |
|---|---|---|---|
| Retrora Set Of 6 Weighted Softballs | beginners to intermediate players | 6oz–12oz | Full progression in one set with a bag |
| GoSports 3.82 Inch Weighted Softballs | All skill levels focusing on form | 16 oz balls | Official diameter; widely used by coaches |
| Thorza 12″ Weighted Training Softballs (Set Of 4) | Structured multi-weight practice | 6–12 oz | Set includes multiple weights for rotation |
| Arrowbash Weighted Softball Training Balls (4 Pack) | Focused drill sets | 9–12 oz | Drawstring bag included; color-varied weights |
| Champro Training Softball | Technique development | 12 oz | Stripes for pitch rotation monitoring |
Retrora 6-Piece Weighted Softball Set

The Retrora set includes six weighted softballs ranging from 6 oz to 12 oz, each in a distinct bright color, plus a drawstring bag. This is ideal for players who want a single, portable kit that covers light to heavy loads. Best for players who want a smooth progression without purchasing multiple separate sets. The inclusion of a bag helps keep training sessions organized. A possible limitation is that 12 oz may feel heavy for complete beginners.
Who it’s best for: Beginners seeking a simple progression and teams doing warm-ups or practice drills. Also suitable for intermediate players who want quick transitions between weights during workouts.
Why selected: It provides a full weight spectrum in one package, supporting gradual strength gains and technique work, plus easy storage.
Caution: Some players may find the heavier end more difficult to cue during early sessions; start with the lightest weights to build form first.
GoSports 3.82″ Weighted Training Softballs (6 Pack)

This GoSports set includes six weighted softballs with an official 3.82-inch diameter. Designed for players of all levels, it helps build throwing power and refine mechanics through consistent feedback. The “coach favorite” status in training circles comes from its balance of weight variety and realistic feel for practicing both pitching and hitting fundamentals.
Who it’s best for: Players who want a robust, coach-friendly training tool to develop form and strength across sessions.
Why selected: The pack mirrors real-game dimensions while providing clear progression across weights, aiding form and velocity goals.
Caution: Heavier weights may require longer warm-ups to protect the shoulder and elbow joints.
Thorza 12″ Weighted Training Softballs (Set of 4)

Thorza offers a 12″ set with four weights (6, 8, 10, 12 oz) so athletes can design a structured progression. The inclusion of multiple weights supports consistent practice and progression in velocity-building drills. This set is well-suited for pitchers who want steady, incremental load changes across a training block.
Who it’s best for: Pitchers who follow a planned progression and want to alternate weights within a single session or across weeks.
Why selected: The full weight range promotes systematic strength and technique development, reducing plateaus during training cycles.
Caution: Ensure proper warm-up to accommodate the heavier weights and reduce risk of overuse injuries.
Arrowbash Weighted Softball Training Balls (4 Pack)

Arrowbash provides four weighted softballs in a drawstring bag, with weights across 9, 10, 11, and 12 oz. The colors help distinguish the weights quickly, making it easy to assign drills and target arms and forearm strength without guesswork. This set is practical for team drills and individual practice sessions where different loads are needed in quick succession.
Who it’s best for: Players who want clearly labeled weights and a compact training kit for on-field and gym workouts.
Why selected: The color-coded weights support rapid drill variation and tempo changes, which helps with velocity training and motor learning.
Caution: With four heavier options, beginners should start with the lightest weight to learn mechanics first.
Champro Weighted Training Softball

The Champro training softball focuses on velocity-building through weight variation and a visible stripe pattern to monitor pitch rotation. This helps pitchers gauge release and spin while training for faster throws. It’s a practical choice for players who want to emphasize rotation feedback and arm strength development in drills.
Who it’s best for: Players who want built-in rotation cues to refine pitching mechanics alongside strength work.
Why selected: The striped design provides visual feedback on spin, supporting technique-focused practice that complements velocity goals.
Buying Guide: Key Purchase Considerations
- Weight progression: Look for sets that cover a full progression (e.g., 6 oz to 12 oz) to safely build strength and technique.
- Diameter and feel: Ensure the balls’ sizes align with your league requirements and feel comfortable for your throwing motion.
- Number of balls: More balls allow longer, uninterrupted drills; sets with bags reduce clutter and loss.
- Color and labeling: Color-coded weights help quick drill planning and reduce mistakes during training.
- Inclusion of a storage bag: A bag aids portability and keeps equipment organized between sessions.
- Durability: Durable construction supports frequent use in batting and pitching drills without deforming.
- Trainer compatibility: Some sets emphasize rotation by stripe patterns or weight balance, which can influence how you structure practice.
Frequently Asked Questions
- What is the main benefit of weighted softballs for pitching?
They build arm strength and improve velocity by providing overload resistance during drills. - Should beginners use the heaviest ball first?
No. Start with the lightest weight to learn proper mechanics before progressing. - Are there risks to using weighted balls?
Overuse and improper form can lead to strain; follow gradual progression and warm-up routines. - Is a bag necessary for weighted softball sets?
A bag is convenient for organization and transport, but not strictly required. - Can these sets improve throwing mechanics quickly?
They support mechanics improvement when used consistently with proper coaching cues. - Do these sets also help with batting practice?
Some sets target pitching and throwing; others can support batting drills, but verify each product’s emphasis.