6/9 Pack Seams Plyometric Weighted Baseball Set - Variable Weight

In this review of the 6/9 Pack Seams Plyometric Weighted Baseball Set the bottom line is simple: this kit is for players who want structured arm strength and pitching speed work without needing a full gym. The set includes multiple weighted balls, a 35 lb training band and a canvas carry bag, and the single biggest reason to buy is the progressive weight range that makes warmups, overload throws and plyometric drills practical for both beginners and experienced pitchers.

Key Features

• Multiple weights: The set includes several weighted balls so users can progress from light to heavy loads to build speed and arm strength effectively.
• Durable fill: Balls are filled with iron sand to provide consistent, substantial weight for high-intensity throwing and resistance work.
• Realistic feel: The PVC inflatable soft shell and surface seams make the balls more slip resistant and closer in feel to a regular baseball for realistic throwing practice.
• Resistance band included: A 35 lb baseball training band is provided to combine weighted throws with band work for improved pitching stability and flexibility.
• Portable kit: The canvas carry bag keeps the balls and band organized for easy storage and on-the-go training sessions.

Who It's For

The set is aimed at baseball and softball players at a range of levels who want to add targeted strength and velocity work to their routine, including high school and college athletes who need progressive overload tools. It also suits recreational players and coaches who want a compact, versatile set for bullpen warmups and arm care sessions.

Players who need exact competition-grade weight accuracy for measurement-focused testing may want a calibrated lab-grade option instead, as customers report mixed feedback on precise weight accuracy; however, for most training and warmup uses this set provides useful variety and durability.

Pros & Cons

Pros

• Wide weight range supports progressive overload and varied drills for speed and power work.
• Sturdy iron sand fill and PVC shell hold up well to repeated pitching and plyometric use.
• Includes a 35 lb training band and canvas carry bag for a nearly complete portable training kit.

Cons

• Some buyers note mixed weight accuracy, so exact ounces may vary slightly from listed values.

Specifications

Product	6/9 Pack Seams Plyometric Weighted Baseball Set
Included items	6 weighted balls, 35 lb training band, canvas carry bag
Weight options	3.5 oz, 5.3 oz, 8.8 oz, 12 oz, 16 oz, plus heavier 35/53/70 oz options in 9-pack variant
Filling	Iron sand
Shell material	Inflatable PVC with surface seams
Intended use	Plyometric throwing, pitching warmups, arm strength training

Our Verdict

The 6/9 Pack Seams Plyometric Weighted Baseball Set is a practical, value-minded training kit for players who want progressive weighted throws and band-assisted work to build arm strength and pitching speed. Its range of weights, durable iron sand fill and included resistance band make it a good fit for most training programs, though those needing laboratory-grade weight precision should consider alternatives.

Frequently Asked Questions

Are the balls weather resistant?
The PVC shell and iron sand fill mean the balls can be used in most weather conditions, though prolonged exposure to extreme elements is not recommended.

What is the training band for?
The 35 lb band is for resistance exercises that complement weighted throws to improve arm strength, stability and pitching flexibility.

Is this set suitable for youth players?
Yes, lighter weights in the set make it suitable for beginners and youth with supervision, while heavier options serve experienced athletes.