We are a skater-run organization that supports our community and is supported by our community.

Power Jam Sponsors

S1 Helmet Co.

Arch Rival’s trusted partner for safety gear is S1 Helmet Company! S1 creates helmets, knee pads, elbow pads, wristguards, and other accessories designed for high impact sports including roller derby, park skating, and skateboarding.

Triad Sports & Family Chiropractic

Dr. Jennifer McCleary takes care of our athletes by performing evaluations, chiropractic adjustments, and acupuncture treatments. She is also a staple medical professional at our home games.

Star Sponsors

Jerzey Beast

Jerzey Beast locally produces custom sport and hockey jerseys.

Turn Left Skate Shop

All your roller derby needs from a true gear nerd who can help YOU find exactly what's best for YOU. Pads, plates, boots, wheels, bags...everything!


Beagle Bearings

We offer high performance skateboard and roller skate bearings as well as wheel color/size combinations that currently not offered in these markets. We donate portions from each sale to animal shelters.


Stripe Sponsors

Belle River Retreat

Belle River Retreat is an RV park on the Gasconade River in Osage County, MO. Belle River Retreat features hiking trails, access to the Gasconade River, a boat ramp, and full hookup sites.

Blueberry Hill

A St. Louis Landmark with great food and music since 1972! Known for hundreds of display cases filled with pop-culture memorabilia, as well as live music in the famed Duck Room. Food ’til midnight, bar ’til 1:30am!

Impact Mouth Guards

It’s simple! From Lacrosse to weightlifting, they play the same games you do! The Impact team know exactly what you want in a mouthguard.
Perfect. Comfortable. Protection!

Luvwoo Bar

Luvwoo Bar is a diverse craft cocktail bar with live entertainment, limited on-site food, non-alcoholic options, and no RSVP needed!

Chrissy’s

Chrissy’s has solid, patterned, knee-high, thigh-high, and custom socks for any occasion or holiday!

Sugarwitch

Sugarwitch serves up small batch, made-from-scratch frozen treats inspired by witches from books and pop culture, all created with a commitment to equitable food and labor practices!

CHARITY PARTNERS

Freedom Community Center

Our 2023 charity partner, The Freedom Community Center (FCC) is a new, Black-led organization in North St. Louis that was founded to dismantle systems of oppression that inflict harm and trauma on Black communities in St. Louis City, particularly the police and the criminal punishment system and equip community members with the tools to interrupt and prevent community violence.

Adopt-A-Highway

Our League participates in the MO Adopt-A-Highway program, helping to keep the Germania ramps off I-55 clean!