2026 6666 NRHA Derby presented by Markel | OKC Fairgrounds | June 10–22 

  • Congratulations

    Sun. June 22

    Congratulations

    2024 Level 4 Open Champions: Cade McCutcheon & All Nite Partier

    2024 Level 4 Non Pro Co-Champions: Kim Muehlstaetter & Smoky Mountain Rein and Gina Schumacher & Gunin Addy Tude

    OG&E Coliseum: $6,000 Non Pro [2] / $2,000 Intermediate Non Pro [2] / $500 Prime Time Non Pro [2] / Masters Non Pro [2] / Legends Non Pro [2] / 8 & Up Non Pro Maturity

    Adequan Arena: $100 Youth 10 & Under Short Stirrup [2] / $100 Youth 13 & Under [2] / AQHA Youth 13 & Under 8 / $100 Youth 14 – 18 [2] / AQHA Youth 14 – 18 / Jackpot Unrestricted Youth [2]

    2025 L4 Open Champions Casey Deary & Customize My Dream

    2025 L4 Non Pro Co-Champions Kim Muehlstaetter & Smoky Mountain Rein and Taylor Zimmerman & Spooks Deville

    Relive the action through our news, results, photos, and videos.

    June 22 Day Schedule

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  • Play RunGuess during the Markel Level 4 Non Pro Finals and Level 4 Open Finals & win prizes!
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  • 2025 Leader Runs

    2024 Champions

    L4 Open: Cade McCutcheon & All Nite Partier

    Open Derby Go 1 Sec. 3 L4 / APHA Open Chrome Cash Incentive Leaders: Casey Deary & Custom Dreams

    More Videos

  • Latest News

    Open

    Non Pro Derby Level 3 Champions: 225

    Jesse Boyd & Gunna Be First

    Novice Horse Non Pro Level 1 Champion and Level 1 High Point: 143.5

    Jessicah Keller & Moonlite Tonite

    Jackpot Classic Equine Green Reiner Co Champion Levels 1 and 2 Slate 1 Champion: 143

    April Gentry & Alpha Onespecialnite

    APHA Youth All Ages Champion: 141

    Bella Beck & Reining Royalty

    Level 3 Open Champions: 227.5

    Martin Muehlstaetter & Good Time To Trashya

    Non Pro/Prime Time/Intermediate/Limited/TRFAM Qualifer Non Pro Slate 1 Champion: 143

    Kathleen Armenta & Off N Running

    Save the date: June 8–21, 2026  //  June 14–27, 2027  //  June 12–25, 2028