Proline balls
Proline balls
Premium Pitching Machine Training Balls for Baseball & Softball— Trusted by MLB, Colleges, and Coaches Nationwide
Discover our Range
Choose your game
Baseball | Softball
ProLine Balls
Trusted by MLB
Elite hitters don’t guess. They prepare.Every swing is calculated. Every rep has intent. When precision matters, randomness isn’t an option.Train with accuracy. Train with confidence. Train ProLine.
Designed by Athletes, for Athletes
Our Testimonials
★★★★★Players get multiple cuts without rattling their hands. The balls are extremely durable. We use them for breaking balls, and they are very true. Curveballs, right-handed sliders, left-handed sliders, you name it.
Douglas Rush
Tomball High School
★★★★★These balls are the best thing to come around since I have been coaching. ProLine Balls have given our players so much confidence at the plate.
Philip Wilkins
Tomball Kings High school
★★★★★"I finally have a ball I can manipulate to do what I want it to do. They're great, I freaking love them!"
Jeremy "Izzy" Isenhower
Tomball Premier Baseball
★★★★★Love the ProLine seamed balls! Use them everyday in my facility! Definitely recommend!
Blaze Jordan
Red Sox
★★★★★My hitters love The Proline Balls! Velocity and breaking ball training help my guys slow the game down when it counts. If you can beat these balls, you can beat anyone. Huge confidence booster plus, no hand injuries.
Hunter Owen
Former MLB, Pittsburg Pirates
★★★★★The Proline balls are great for all aspects of training. From the bat to the glove, PLB has it covered! They make it easy to manipulate what you need to work on without having to worry about the wear and tear to your glove or bat!
Drew Millas
Catcher, Washington Nationals
★★★★★Balls have been awesome. Definitely helping the kids get use to higher velocity and seeing some movement as well without worrying about getting hit.
Brian Cushing
Houston Texans
★★★★★ProLine Balls aren't just tools. They're a key part of our daily grind. Our hitters and catchers use them every session to push their development further than ever.
Bill Cilento
Assistant Coach Wake Forrest
★★★★★We love ProLine Balls! Great for training high velocity! Great for hitting with wood bats or heavy bats. And incredibly durable!
Tim Scannell
Trinity University San Antonio, TX.
