2026 6666 NRHA Derby presented by Markel | OKC Fairgrounds | June 8–21 

  • 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

    Masters Non Pro Slate 1 Champion: Karen Shedlauskas & Gunnabetya

    More Videos

  • Latest News

    Open

    Non Pro Derby Level 4 Co Champions; Prime Time Champions: 225.5

    Kim Muehlstaetter & Smoky Mountain Rein

    Novice Horse Non Pro Level 2 & 3 Champion: 145.5

    Mandy McCutcheon & Disco Ball

    Non Pro Derby Level 3 Champions: 225

    Jesse Boyd & Gunna Be First

    Novice Horse Level 2 Open High Point:

    Cira Baeck & Phantomlicious RD

    Open Derby Go 1 Sec. 3 Tamarack Ranch Open 4-yr-old Stakes Champion: 228

    Mirko Midili & Mark My Word

    People’s Choice Champions: 215

    Angelina Widmoser & Spooks Golden Tune

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