14131  N.  Rio Vista Blvd.  #13
Peoria, AZ 85381

Tel: 602.680.3467


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October 14, 2019

Giva Santana, founder of ONE JIU JITSU will be hosting a seminar at Siege MMA and Fitness on Friday, November 23rd at 10am.

 Giva “ The Arm Collector” is a high level black belt and former World Cup, Pan Am, American Nationals, Master Seniors, World No Gi and University...

October 8, 2019


Each NEW MEMBER who joins the Siege MMA team will select from our discount candy bucket with a chance to win prizes such as:

- Free month of unlimited training(upon sign up)

- Membership Discounts

- Retail Discounts

- And MORE!

Deals start...

February 2, 2017

Looking for a place to host the best BIRTHDAY PARTY ever? How about bringing all the kids to Siege MMA for food, games, prizes and some self defense skills? It's the best "Show and Tell" project ever when they can show their friends what they do after school. Call or m...

October 6, 2016

Our kids have done it again! Our One Jiu-Jitsu kids team has taken 1st place overall in the state of Arizona for the third time consecutively! We are incredibly proud of all the hard work these dedicated young men and women put in on a daily basis. Their futures in thi...

September 6, 2016

Yesterday was a very special and emotional day for a few reasons. Not only did we get to train with black belt and multiple time world champion, Giva Santana, but we also got to witness and celebrate many well deserved promotions including Siege MMA and One Jiu-Jitsu's...

September 5, 2016

How's everybody recovering from their Jiu-Jitsu hangover on this labor day weekend? Yesterday was an amazing day as we got to train with the founder of One Jiu-Jitsu, black belt and multiple time world champion, Giva Santana! Thank you Giva for spending time with the t...

July 11, 2016

At Siege MMA, we support our Law Enforcement Officers. To honor all the men and women that put their lives on the line everyday, we wanted to follow Tom DeBlass' lead and offer a FREE month of training during the month of August.

We also want to extend a $20 membership...

July 6, 2016

Our Siege MMA/One Jiu-Jitsu kids team has had a very busy, productive, successful, and fun couple of weeks! First, the kids went out and once again competed their way to the top as our One Jiu-Jitsu kids team took FIRST PLACE overall at the 2016 AZ State Championships!


July 1, 2016

On July 4, 1776, the thirteen colonies claimed their independence from England, an event which eventually led to the formation of the United States, which then SUPER EVENTUALLY led to the formation of Siege MMA!

So in celebration of Independence Day, Siege MMA...

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Giva Santana IN ARIZONA

October 14, 2019

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