Plyo balls are a proven tool for developing arm speed, throwing mechanics, and overall power. This guide highlights top options designed to optimize baseball and softball training, from pro-level sets to beginner packs. Each product below includes weights, durability features, and training advantages to help players of all levels improve velocity and control.
| Product | Brand | Included Weights | Key Benefit |
|---|---|---|---|
| GoSports Plyometric Weighted Balls for Baseball & Softball Training 6 Pack – Pro Set | GoSports | 100g, 150g, 200g, 250g, 350g, 450g | Dynamic strength and mobility with progressive weights for mechanics and velocity. |
| Marv Balls – Velo Set (Soft Shell Plyo Baseball) | Marv | 3.5oz, 5oz, 7.5oz, 10oz, 1lb, 2lb | Realistic seams and texture for versatile pitching practice at multiple pitches. |
| Driveline Baseball PlyoCare Balls – Weighted Pitching Training Balls | Driveline Baseball | 100g, 150g, 450g, 225g, 1500g, 1000g, etc. | Complete set with a training program and durable shell for long-term use. |
| GoSports Plyometric Weighted Balls for Baseball & Softball Training 6 Pack – Elite Set | GoSports | 100g, 150g, 250g, 450g, 1000g, 2000g | Wide weight range for advanced conditioning and velocity development. |
| SunNordic 6/9 Pack Seams Plyometric Weighted Baseball Set | SunNordic | 3.5oz, 5.3oz, 7oz, 12oz, 14oz, 16oz | Varied weights with PVC shell and iron sand fill for durability and realism. |
Note: The selection emphasizes varying weight ranges, build quality, and training support to aid pitchers and throwers in increasing velocity and refining mechanics through progressive overload.
Introduction
Baseball and softball players can benefit from plyometric and weighted ball training that targets throwing velocity, arm strength, and kinetic chain efficiency. The following five products are among the best options for practice, with diverse weight sets, construction, and training resources. Each entry includes a concise description of how the product can fit into a regimen aimed at improving pitching or throwing performance.
GoSports Pro Plyo Set

The GoSports Pro Set includes six weighted balls at varying masses (100g, 150g, 200g, 250g, 350g, 450g) designed to condition strength and mobility. The progressive weights support dynamic training that translates to improved throwing mechanics and velocity. Drills can target range of motion, stability, and explosive throwing actions, with versatility for both baseball and softball programs. The set’s balance and grip-friendly design aid consistent release and control during sessions. Suitable for individual practice or team conditioning drills.
Marv Balls Velo Set

The Marv Velo Set offers six soft-shell plyometric baseballs with realistic seams and leather-like texture. Weights range from light to heavy (3.5oz to 2lb), enabling players to work on velocity development and pitch variety. The inclusion of multiple weights supports progressive overload and transfer to a wide array of pitches. The soft shell design emphasizes durability under repeated throwing, while the realistic seams help players simulate actual in-game grips and release points.
Driveline PlyoCare Balls

The Driveline PlyoCare Balls represent a complete pitching training system, featuring nine weighted balls and a carrying case, plus access to a training program. This set targets both overload and underload training to optimize velocity, mechanics, and recovery. With a durable shell designed for many throws, the set is built for long-term use. A QR code-linked program provides structured guidance for athletes at varying skill levels, making it easy to implement a formal training plan and track progress over time.
GoSports Elite Plyo Set

The Elite Set from GoSports expands the weight range to 100g, 150g, 250g, 450g, 1000g, and 2000g, offering a broad spectrum for advanced conditioning and velocity training. The broader weights allow athletes to perform progressive overload across sessions, accelerating gains in strength, range of motion, and throwing velocity. Like the Pro Set, the Elite version supports targeted drills to improve mechanics and release timing, but with a longer weight ladder to match higher training demands.
SunNordic Seams Plyo Set

The SunNordic set includes six balls with weights spanning 3.5oz to 16oz, featuring iron-sand interiors and a PVC shell for durability. The product emphasizes marketable features like slip resistance from seam design and weather resistance for all-season use. The varied weights enable players to train different pitching aspects—from warm-up throws to velocity-focused drills—while maintaining control and grip consistency. The included carry bag facilitates on-field practice and travel readiness.
Buying Guide
When selecting plyo balls for baseball training, consider these key purchase factors to ensure a suitable match for your goals and budget:
- Weight range and progression: Look for sets that cover light to heavy weights to enable a structured overload program. A broader ladder supports more nuanced training phases, from warm-ups to velocity-focused sessions.
- Durability and shell construction: A robust outer shell and resilient interior are essential for thousands of throws. Durable materials reduce replacement frequency and maintenance time.
- Seams and texture: Realistic seams and a grip-friendly surface help simulate game-day throwing dynamics, improving feel and accuracy during practice.
- Program support: Some brands offer training programs or QR codes with drills and coaching cues. Guided programs help athletes maximize gains and maintain consistency.
- Carrying options: A included carry bag or case supports portability and organized practice at the field or gym, which is valuable for frequent training sessions.
- Compatibility with drill variety: Choose sets that accommodate a range of drills, such as long-toss progression, velocity drills, and warm-up routines for pitchers and position players alike.
- Warranty and service: A manufacturer warranty can indicate confidence in durability and provide peace of mind for long-term use.
For teams and individuals seeking an all-in-one solution, sets combining multiple weights and a training guide offer flexible, scalable options. If quick start guidance is needed, programs accompanying the product can streamline the integration into existing practice schedules. Finally, durability should be balanced with a weight spectrum that matches the athlete’s current strength and training history.
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