2026 6666 NRHA Derby presented by Markel & Adequan NAAC | OKC Fairgrounds | June 10–21
Congratulations
Sat. June 13
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: $473,000 Open Derby (Go 1, Section 2) Level 4 – 1, $7,500 Open Prime Time Derby, $15,000 Novice Horse Open Derby, $205,000 Tamarack Ranch Open 4-year-old Stakes Levels 1-4
$2,500 APHA Open Crome Cash
Adequan Arena: $1k Int. Open [1 & NAAC], $500 Ltd. Open [1 & NAAC], $500 Rookie Pro. [1 & NAAC], Unbeetable Feeds Int. Open Showdown Qualifier, Jackpot Classic Equine Green Reiner Levels 1 & 2 [2]

2026 Leader Runs
Intermediate Non Pro, Limited Non Pro, Non Pro TRFAM Last Chance Qualifier: Joy Deary & Gotta Custom Spook
Latest News
Build Your Edge: NRHyA Seminar with Performance Coach Gil Friedman
June 2, 2026: Youth reiners headed to the 6666 NRHA Derby Presented by Markel have a chance to sharpen a skill that sets great riders apart—their mindset. If you are working to enhance…
NRHA Announces $150,000 Increase to 2026 NRHA Derby® 4-Year-Old Stakes
April 26, 2026: Total added money surpasses $300,000 with expanded divisions across all levels The National Reining Horse Association (NRHA) has announced a significant expansion to the 2026 NRHA Derby 4-Year-Old Stakes, adding $150,000…
6666 NRHA Derby Presented by Markel Buckle Sponsorship and Division Donor Opportunities – Deadline is May 1st
April 24, 2026: NRHA buckles are now available for sponsorship at the 2026 NRHA 6666 Derby Presented by Markel. Sponsorships range from $750 to $950 and include your ranch or company name engraved…
Postponed 2025 NAAC to Be Held During the 2026 6666 NRHA Derby Presented by Markel | June 8–21, 2026
December 12, 2025: The National Reining Horse Association announces that the 2025 Adequan® North American Affiliate Championships (NAAC), postponed due to concerns with the equine herpesvirus (EHV), will be conducted in conjunction with…
Open
Save the date: June 14–27, 2027 // June 12–25, 2028






