STAY CONNECTED

Stay connected.
Hit it hard.

Every elite hitter has one thing in common — their hands never separate through the zone. The 9 STRAP forces the lock that big-league hitters spend decades drilling. Patented. Tested. In-game approved.

9 STRAP
PATENTED LOCK
In-game approved · The only tool of its kind
4.9 / 5 AVERAGE
65,000+ 5-star customers · <1% return rate · sports-medicine endorsed
STAY CONNECTED
Both hands · Through contact · Every swing
9 STRAP
The Connection Principle
“The best hitters in the world have one thing in common: their hands never separate through the zone.”
— The 9 STRAP principleConnected hands · Connected swing
Inside The Lock

One piece of patented gear.
Two hands. Locked through contact.

9 STRAP product detail
A

Slips on the bare hand

Sits underneath your batting glove. Bottom-hand only. Takes 5 seconds to put on, no buckles to fight.

B

Loops over the top-hand thumb

Pre-grip, hook the loop over your top-hand thumb. Now both hands share a single mechanical link.

C

Locked through the swing

Top and bottom hand fire at the same instant. The bat path tightens automatically. Drop the bat — hands release. Pick it up — they re-lock.

Pick your strap.

Three builds, one job — keep both hands locked on the bat through contact. Tap a card to load it into the shop below.

Mini shop — tap a card above or below to swap in
Selected

Lite

$39.95

Size
Color
In stock
65,000+5-Star Customers
More payment options on the full product page →
Free shipping over $100
30-day money-back guarantee
Built for game-day
9 STRAP in action
Built For Connection

“Both hands. One swing.

The 9 STRAP isn't a drill aid or a coaching cue — it's the physical mechanism that makes hand separation impossible. Slide it on, grip the bat, swing. Your hands stay connected through contact like every elite hitter you've ever watched. Patented. NFHS + Little League approved.

Shop the lineup
See The Lock

Both hands locked.
Every swing.

This is what connected hands look like in real time. Top hand and bottom hand fire as one unit. Tighter bat path, more barrel time on the ball, harder contact. Same swing — just connected.

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New ▸ Just dropped

Now built into the glove.

Same patented technology. The Compatible Glove pairs with any 9 STRAP model. The Integrated Glove has the strap built right in.

Compare the two
Integrated vs. Compatible

Which glove is yours?

Same materials. Same craftsmanship. Same patented technology. The only question is whether you want the strap baked in — or kept separate so you can swap.

SPECSCompatibleIntegrated
9 STRAP built in?No — wear separatelyYes — built in
Strap removable?YesN/A
Works with any 9 STRAP?YesN/A
Best forHitters who already own a 9 STRAPHitters who want simplicity
Price$79.95$105.95
Tens of thousands of hitters

They all felt it on swing one.

Real reviews from real ballplayers — pulled straight from Reddit, Facebook, DMs, and customer emails. Hover to pause.

The Founder

A pool guy built it. A champion co-signed it.

9 STRAP was invented by Ryan Vaughn — not a coach, not a credentialed swing guru. A pool contractor in Orange County who happened to play on Yucaipa High’s back-to-back CIF championship teams in ’93 and ’94.

On July 6, 2023, Ryan watched Corbin Carroll — then the front-runner for Rookie of the Year — nearly tear his labrum on a one-armed swing finish. He looked at his wife Alyson and said, “there has to be a way to prevent that.” Within days she was at the kitchen table stitching the first 9 STRAP out of an old Rawlings batting glove and gift-wrapping ribbon.

Why 9× All-Star Gary Sheffield put his name on it.

Gary’s whole career was a clinic on connected hands. The famous bat-wag. The whip through the zone. The 509 home runs. Ryan’s strap is the first piece of equipment that gives a 12-year-old the same hand position a 22-year MLB veteran spent decades drilling into muscle memory.

One swing fix — for the price of a Little League snack run.

From $39.95. Works on any glove, any brand, any size. Same-day shipping. 30-day money-back guarantee.

Common Questions

Answers, fast.

Yes. Thousands are being used in game every day in leagues all over the country. NFHS and Little League had originally banned the product. After presenting a 3rd-party safety study + multiple medical and legal reviews, they voted to allow it moving forward.
Simple. When you grip the bat, your hands are locked together. When you let go, your hands are completely free and independent.
If you want to swap straps, go Compatible. If you want one less thing to put on each at-bat, go Integrated.
Full Hide: thicker, stiffer — less of a distraction for newer ballplayers. Lite: thinner, less noticeable — confident, experienced ballplayer. Pro: thinnest, longest, most discreet. Adult sizes only.

The connection
starts here.

From $39.95. Locks on any bat. Same-day shipping. 30-day money-back guarantee. The only patented hand-connection tool in the game.

Stay connected