9 STRAP TECHNOLOGY

As seen on Shark Tank · 4 Sharks invested

Generate More Power, Eliminate RollOvers.

*Applies to straps only

The patented strap that keeps both hands on the bat through contact - more line drives, more bat speed, fewer injuries. Approved for in-game use.

90,000+ hitters · <1% return rate

Reduce Shoulder Injuries
“The ‘Pine Tar of Today’: 90,000+ Players Swear by 9 STRAP”
Immediate Swing Improvement Guaranteed—or Your Money Back* (Applies to straps only)
Simple Setup in Under 30 Seconds

How it Works

Activate Your Top Hand. Hit for more power.

Slide it on, cinch it down, swing. Hitters see a better swing in their first practice.

Hitter using 9 STRAP
  1. HANDS STAY LOCKED

    Both hands stay cinched to the bat through contact, so the swing never comes apart.

  2. BETTER SWING MECHANICS

    Casting, leaking, rolling over and barrel dumping drop out of the swing. Grounders turn into line drives.

  3. PROTECTS THE LEAD SHOULDER

    No one-handed finish yanking the shoulder, and no bat flying down the line.

  4. LEGAL FOR GAME USE

    Officially approved for in-game use. Wear it in games, not just the cage.

See it in action

Trusted by 90,000+ athletes

I thought it was just gonna be another gimmick, but this truly works. My 10-year-old ain't crossing his hands over no more and he is hitting dingers — two home runs and two triples since using it. He was losing a lot of power crossing those hands over. This product works. I've seen it firsthand.

Bobby L.

Verified buyer

It works. I promise. I bought this to help my son stop rolling his hands when batting. Not only has that stopped, but he hits so much more powerfully. I expected little and got a lot.

Blair G.

Verified buyer

This fixes so many problems in your player's swing. If they let go of the bat mid-swing — fixed. If they roll over — fixed. It took my son from grounders to line drives in 2 games.

Lance L.

Verified buyer

My son has been using this for a few days and I can see the difference in his swing already. Went from rolling over to hitting line drives.

Jim F.

Verified buyer

So yes, it worked for me. I would roll over 2/3 of the time. I just used it this weekend and went 3-for-4 — the outfielder caught one or I would've gone a perfect 4-for-4. Highly recommend it.

Brian A.

Verified buyer

I was skeptical spending the money, but it worked really well. My 12-year-old was rolling over in batting practice and hitting more grounders than he liked. He put the strap on and was instantly squaring up the ball. It's not a cure-all, but it made a real difference.

Jared C.

Verified buyer

The only swing fix that's legal in-game

Drills and training aids stay in the bag on game day. 9 STRAP goes up to the plate with you.

Feature
Others
Game ApprovedWear it in games, not just during practice.
Yes
No
Instant ResultsNo weeks of reps to build the habit
Yes
Weeks of reps
Prevents RolloversHands stay locked through contact
Yes
Partly
Injury PreventativeNo one-handed finish yanking the shoulder
Yes
No
Eliminates Common ProblemsEliminates casting, leaking, disconnecting, barrel dumping
Yes
Partly
All Ages & Levels
Yes
No
Money Back Guarantee
Yes
No
Patented design
Yes
No
The swing tool 4 Sharks invested in

As seen on

  • Kevin O'Leary
  • Rashaun Williams
  • Kendra Scott
  • Daniel Lubetzky
4 Sharks invested

The swing tool 4 Sharks invested in

The patented, game-legal strap that keeps both hands on the bat through contact. More line drives, more bat speed, fewer injuries.

  • Legal in games
  • Immediately feel better swings
  • Patented: the only strap like it
  • Protects hitter's lead shoulder
Get Your 9 Strap Today