








⚡ Throw harder, train smarter, dominate faster!
Thorza Weighted Baseballs are a premium set of four official-size, leather-stitched training balls (6, 8, 10, and 12 oz) designed to boost pitching velocity and arm strength. Durable and game-realistic, they cater to players from youth to pro, enabling progressive resistance training with consistent weight and grip for long-lasting performance.

















| ASIN | B0813ZMVR2 |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #27,574 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #81 in Baseballs |
| Brand | Thorza |
| Brand Name | Thorza |
| Color | Red,White |
| Construction Type | Stitched core |
| Customer Reviews | 4.7 out of 5 stars 433 Reviews |
| Item Diameter | 73 Millimeters |
| Item Weight | 1 Pounds |
| Manufacturer | Thorza |
| Material | Leather |
| Material Type | Leather |
| Number of Items | 4 |
| Sport | Baseball |
| Sport Type | Baseball |
| UPC | 860002526133 |
| Unit Count | 4.0 Count |
R**O
great quality
feels like a real baseball
J**O
Increase arm strength.
Great tool for increasing arm strength. Still need to assure proper mechanics but very useful tool. Real ball feels like a feather after throwing these balls for awhile.
B**D
Great way to build up an strength
These are high quality. They are exactly what you expect. Durable baseballs that have additional weight. Honestly, I'll probably never throw with the 2 heaviest balls. They feel "too heavy" to play catch with. As someone who has had elbow surgery, I knew I needed to build up my arm strength again. I got these so I could trust my arm's endurance and strength on the mound and behind the plate. They've done that. My elbow feels healthy. I've also increased my velocity on my throw. I wouldn't recommend them for long toss. If you're throwing with them, the normal distance will work fine.
M**H
Good practice balls, Lighter than advertised
Decent texture (it's obviously not leather, but can be gripped well), actual seams - a much better training tool than conventional heavy balls. All balls are about 1/2oz lighter than advertised, making the 6oz ball rather useless (it's 5.5oz compared to a 5-5 1/4oz regulation baseball).
A**S
good quality
bought these for my son to strengthen his arm and he really likes them. They seemed to hold up pretty well.
L**R
Great product a MUST have for baseball players
What you see in product image and what you read in product description is what you will get Baseballs are weighted as described Great material and great weight amount Heavy duty material and easy grip Just like the kind used for baseball We bought these as needed for baseball practice Great product we bought more
N**D
Great
They have worked out so good for my grandson who moved up in an older league after going through tryouts!!!!! We are slowing starting off with lighter ball and then going to work up before tournaments start!!!!
C**N
Perfect gift
These were the best gift for my son. He’s a college ball player and he was very impressed with them
Trustpilot
3 weeks ago
1 week ago