Onyx Grappling

06/05/2026

Have you been thinking about trying Jiu-Jitsu but haven’t taken the first step yet?

At Onyx Grappling, we make it easy to get started with a FREE trial class!
No experience is necessary. Our coaches will guide you through everything, and we’ll make sure you feel comfortable from the moment you walk through the door.

Reach out to us via email, text, or call TODAY to schedule your FREE Jiu-Jitsu trial class!
📲(636) 339-4277
📧[email protected]
📍953 Jungermann Rd, St.Peters, MO, 63376

💥Ages 4+
💥Men, Women, Teens
💥Grappling, Jiu-Jitsu, Wrestling, Striking

See you on the mats! 🖤💪

06/05/2026

Some fun rolls in Texas before coaching our competitors at AGF Worlds this weekend with the AGF team!
Thanks for having us 🖤

05/31/2026

•AGF St.Charles 2026•

So incredibly proud of our team!
First tournament as Onyx Grappling, it went exceptionally well! As a collective, our team took 3rd place for Best Academy and 3rd place Overall.
The hard work, dedication, motivation, and growth shown through all of our competitors is impressive and something to be proud of!🏆

05/28/2026

We are closing down on Friday, May 29th just for the kids sparring class at 5:30PM to allow our competitors time to rest before competing the following morning. Adult class will still be in session.
All classes on Saturday, May 30th will be cancelled for the AGF tournament, while coaches and staff are supporting our competitors.

Please feel free to come out and show support for our team on Saturday at in St.Charles at the Convention Center!

All hours will resume back to normal on Monday. We appreciate the understanding and support!

05/28/2026

Whether you’re looking to build confidence, get in shape, learn self-defense, or simply try something new, our classes are welcoming to all ages and experience levels.

Your free trial includes:
• A beginner-friendly class
• Coaching from our team
• A chance to meet the Onyx community
• No pressure or commitment

If you’ve been thinking about trying it, this is the perfect time to jump in.

We’d love to have you on the mats with us!
Bigger Vision. Stronger Together. No Limits.

Contact us today to set up a free class!
📧[email protected]
📲(636) 339-4277

05/24/2026

🔥💪

05/24/2026

05/24/2026

Proud of every one of our students.
It’s not just about the podium or the color of a medal. It’s about the hard work, dedication, discipline, and consistency they show every single day on the mats.

The growth we see in these kids goes far beyond competition. Confidence, resilience, and teamwork... that’s the real victory. 🖤🥋

05/23/2026

Competition prep underway✅🔥
One week until tournament day and these kids are putting in the work every single round.💪

05/23/2026

More than just a team, we’re a family built through hard work, trust, and the bonds made on the mat.

Tonight we had a “sweet good bye” celebration for Gemma and Giulio after kids sparring class as they prepare to move this week.
We will miss having their family with us in the academy.
Once an Onyx family, always an Onyx family! 🖤