---
product_id: 675460961
title: "GPS Athletics VeloBlast 3.5 oz – High-Density Foam Machine Balls for Hitting Development, Bat Path Precision, and High Velocity Hitting Training No Sting"
brand: "grady's pitching school"
price: "$153.92"
currency: USD
in_stock: true
reviews_count: 8
category: "Grady's Pitching School"
url: https://www.desertcart.us/products/675460961-gps-athletics-veloblast-3-5-oz-high-density-foam-machine
store_origin: US
region: United States of America
---

# 3.5 oz game-like weight Precision barrel contact feedback No-sting foam for safe swings GPS Athletics VeloBlast 3.5 oz – High-Density Foam Machine Balls for Hitting Development, Bat Path Precision, and High Velocity Hitting Training No Sting

**Brand:** grady's pitching school
**Price:** $153.92
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your swing with pro-level precision and zero sting!

## Quick Answers

- **What is this?** GPS Athletics VeloBlast 3.5 oz – High-Density Foam Machine Balls for Hitting Development, Bat Path Precision, and High Velocity Hitting Training No Sting by grady's pitching school
- **How much does it cost?** $153.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/675460961-gps-athletics-veloblast-3-5-oz-high-density-foam-machine)

## Best For

- grady's pitching school enthusiasts

## Why This Product

- Trusted grady's pitching school brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Swing Feedback:** Feel every barrel contact with immediate spin or misdirection cues to perfect your bat path.
- • **Durability for Daily Grind:** Built to withstand thousands of machine reps, ideal for elite hitters and daily cage workouts.
- • **Safe, Sting-Free Power Hits:** Train at max velocity without hand pain or broken bats thanks to high-density, impact-absorbing foam.
- • **Seam-Driven Pitch Simulation:** Switch between 4-seam and 2-seam orientations to replicate real pitcher ball movement and improve pitch recognition.
- • **Game-Realistic Weight & Flight:** Experience true-to-life 3.5 oz foam balls that mimic real baseballs for authentic training sessions.

## Overview

The GPS Athletics VeloBlast 3.5 oz foam balls deliver a realistic baseball experience with game-like weight and flight, engineered for high-velocity hitting training. Featuring instant feedback on barrel contact and a sting-free design, these durable polyurethane balls withstand thousands of machine reps. Their seam design allows hitters to simulate real pitcher ball movement, making them a must-have for serious batting cage sessions and elite training.

## Description

desertcart.com: GPS Athletics VeloBlast 3.5 oz – High-Density Foam Machine Balls for Hitting Development, Bat Path Precision, and High Velocity Hitting Training No Sting : Sports & Outdoors

Review: Pleasantly surprised with the realistic performance of the product. - Great product. Balls are durable and have a true flight off the machine to the batter. We used them on a HackAttack pitching machine with the machine set as high as 85mph and the ball flight remained very consistent. Balls have been used daily for the better part of two weeks and we haven’t noticed a change in performance of the product. Balls also give you different looks when placed into the machine in a four seem two seem configuration. When squared up the balls deliver a true flight off the bat. Product really helps a batter get plenty of reps without the potential bat damage and the occasional sting from contact. Must have for any player that works with a pitching machine.
Review: Perfect for cage work! - Been using these balls for awhile now. Love them. Our cage doesn’t have the most durable netting so these are perfect. I also have the other yellow brand but the weight on these feel much better

## Features

- Realistic Feel & Flight: 3.5 oz dense polyurethane foam design mimics the diameter, weight feel, and flight path of a real baseball for game-like training.
- Instant Contact Feedback: Requires precise barrel contact to achieve high exit velocities, revealing mishits with immediate spin or misdirection off the bat.
- Safe & Sting-Free Swings: Softer foam absorbs impact to prevent hand sting or broken bats, encouraging full-intent swings during high-velo training.
- Durable for Heavy Use: Engineered to survive thousands of machine reps, making them ideal for daily cage work, hitting labs, and elite training environments.
- Train Like Real Pitchers: Seam design allows hitters to see true ball movement — use a 4-seam orientation for backspin and carry (ride) or a 2-seam orientation for arm-side run and sink, just like facing live pitchers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DCYCPCCT |
| Age Range (Description) | Youth |
| Best Sellers Rank | #64,310 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #189 in Baseballs #684 in Baseball Accessories |
| Brand | Grady's Pitching School |
| Brand Name | Grady's Pitching School |
| Color | Dark Gray |
| Construction Type | foam |
| Customer Reviews | 4.4 4.4 out of 5 stars (40) |
| Date First Available | August 13, 2024 |
| Item Diameter | 9 Inches |
| Item Package Dimensions L x W x H | 12.01 x 9.17 x 3.11 inches |
| Item Weight | 45 Ounces |
| Manufacturer | Grady's Pitching School |
| Material | Polyurethane (PU) |
| Number of Items | 12 |
| Package Weight | 1.36 Kilograms |
| Recommended Uses For Product | Practice |
| Size | Baseball Sized |
| Sport | Baseball |
| Stitching Type | 4-seam and 2-seam |
| UPC | 868566000496 |
| Unit Count | 12.0 Count |

## Product Details

- **Age Range (Description):** Youth
- **Brand:** Grady's Pitching School
- **Color:** Dark Gray
- **Item Weight:** 45 Ounces
- **Material:** Polyurethane (PU)

## Images

![GPS Athletics VeloBlast 3.5 oz – High-Density Foam Machine Balls for Hitting Development, Bat Path Precision, and High Velocity Hitting Training No Sting - Image 1](https://m.media-amazon.com/images/I/71t8B1QBFLL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Pleasantly surprised with the realistic performance of the product.
*by F***S on March 23, 2025*

Great product. Balls are durable and have a true flight off the machine to the batter. We used them on a HackAttack pitching machine with the machine set as high as 85mph and the ball flight remained very consistent. Balls have been used daily for the better part of two weeks and we haven’t noticed a change in performance of the product. Balls also give you different looks when placed into the machine in a four seem two seem configuration. When squared up the balls deliver a true flight off the bat. Product really helps a batter get plenty of reps without the potential bat damage and the occasional sting from contact. Must have for any player that works with a pitching machine.

### ⭐⭐⭐⭐⭐ Perfect for cage work!
*by M***C on January 21, 2026*

Been using these balls for awhile now. Love them. Our cage doesn’t have the most durable netting so these are perfect. I also have the other yellow brand but the weight on these feel much better

### ⭐⭐⭐ Okay balls
*by A***R on February 22, 2026*

Ball flight isn’t as good as some of the other brands.

## Frequently Bought Together

- VeloBlast Pitching Machine Balls - Durable Hitting Training - High Density Foam - No Sting - 12 Pack of 3.5 oz
- Driveline Baseball Smash Factor Balls™ (3 oz, 12 Pack) Durable Foam Hitting Practice Balls
- Driveline Baseball Skinny Smash Training Bat - 1.5" Barrel, 33" Aluminum Practice Bat for Enhanced Contact Precision and Barrel Control + Free 6-Week Hitting Program

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-18*