⚾Paul Goldschmidt! HR (20) 8/27/24 @ STL, ⬇️ 5th vs RHP Bryan Hoeing 107.5 MPH / 39° / 406 ft to LF Off a 93.8 MPH sinker ▶️It's a home run in 30/30 parks.◀️ 📺: mlb.com/gameday/padres…

"This isn’t just an upgrade – it’s a game changer." Meet the new Stack Bat. The integrated Stack Sensor measures bat speed for every swing & automatically enters that bat speed into the app for you.

💪 Your Personal Trainer for Bat Speed. Based on years of academic research & applied science. The same science used to speed train the world’s best is now available to all baseball players.

💥 Andrew Benintendi – The Key to Unlocking Elite Power Potential in 2025 💥 Andrew Benintendi has elite contact skills and disciplined swing decisions, but there's one big adjustment that could unlock his offensive potential in 2025: adding bat speed. With just a few more

From the creators of @thestacksystem used by 45k+ golfers to increase clubhead speed. This same science is now being applied by professional baseball organizations using TheStack Baseball.

Thanks TheStack Baseball 🔥🔥

The most efficient & effective bat speed training programs. Do you have 30 minutes to speed train twice per week? Consistency with our world-class speed training programs could make a massive difference in your baseball career. Don't leave your bat speed gains up to chance!

TheStack Bat with Sensor Overview - Accurate Speed Measurement - Easy Connectivity - No Charging Needed

Get Started with Stack Baseball

Barrel speeds everywhere are trending up 📈⚾️, thanks to TheStack Baseball! Stage 5 FOMO? Here you go: thestackbaseball.com

Bat speed sets your ceiling

Bobby Witt Jr: What do you use for your mental game? • I look at my bat, find a little focal point, take a deep breath + say something like ‘IT’S TIME’ to get the juices flowing • Having a consistent preparation routine in dugout, on-deck & in the box each day

Stack Bat Sizes - Pro & Youth

Pete Crow-Armstrong's average bat speed... 2024: 70.6 mph 2025: 74.5 mph 1 mph of added bat speed is ~6 feet of batted-ball distance. Batted balls w/ 74-75 mph bat speeds produced 134 more points of SLG than those 70-71 mph last year. 👀 Marquee Sports Network Wheels up! 📈

INF César Prieto goes opposite field for a 3-run blast to extend the Redbirds' early lead.

OF Bryan Torres launches his first career Triple-A home run. Last year's Texas League batting champion is 3-for-3 on the day and has hits in 4 of his first 6 at-bats this year.

#Statcast Aging Curve for Swing Speed (updated with 2025 data) I also included quasi-best-fit line, which you can play around with as more data comes in. This line in vertex form (which is much much much easier to understand than off-putting quadratic): -.02*(Age - 25.5) + 72

Brendan Donovan is having his best season yet. He’s locked in on a great mindset: “Warm up to hit — don’t hit to warm up.” - He trains movement patterns to gain speed without losing the swing that makes him elite

Brendan Donovan bat speed training with 'The Stack' Also, does movements in weigh troom to increase speed within his swing, without losing his swing.