Curveball Mastery Review

Curveball Mastery … OK let’s get down to business. My goal is to help you decide whether you need it or not. Ok, time for a no-nonsense admission – I haven’t used or bought the product (check out my About page for an explanation), but I have crossed the internet looking for info on it, to save you time. For real customer reviews see the ‘Customer Reviews’ section to the right. So pull up a chair and get your reading glasses on as I save you time and tell you all you need to know about Curveball Mastery.

What is it/what does it do?

You don’t even need to click through to the product’s website, I have produced a summary of all they have to say about themselves here:

A step-by-step system for learning the right way to throw a real big league Curveball

  • Learn why fastball, fastball, fastball, Curveball! can get you in trouble
  • Learn all about Air Pressure & Spin, Arm Slot and the Axis of Rotation
  • Understand why you want a good Curveball in the first place
  • Get 3 Bonus Tips for increasing leverage and tighter spin
  • Learn the Killer Mistakes to Avoid

Is anyone actually buying it?

Here I can provide you with some hard facts. We can turn to statistics provided by the payment processor. They release something called the product’s “Gravity”. It can be used a an indicator of how well the product is selling. I’ve taken this amount and turned it into a rating out of 100. Products with a high rating are popular. Curveball Mastery scores 70.00/100 which is around standard.

Your buying options

By now you’ve read through the résumé of what the product does (or claims to do…). You’ve had a look at the user reviews and testimonials. Perhaps you’ve decided you might like to buy the product. So what now?

Option 1: Buy Direct

You click on the following link to, and look for their link to buy the product. You’ll be taken to the payment processor page and you can pay with a credit/debit card or PayPal. As of the time of writing this review the standard price for the product was USD77.

Option 2: Buy Through My Link

If you click this link: you’ll also be taken through to, where you can go through the same process as Option 1. However, because you were sent to the site through a special link, I get the credit for sending you over. If you do buy, I will receive a commission. There’s no difference in the cost to you. You might like to go for this option if:
  • You feel my info has helped you and you’d like to say thanks.
  • You’d like to receive a purchase bonus (see below)

The purchase bonus

If you decide to choose Option 2, then you qualify for a purchase bonus. This is my way of thanking you for using my link. Click here to read all about the bonus and how to claim it.