R1Allowance3950MTP3:30 PM400 Yards · Dirt · 7 runningFor Three Year Old And Upward Which Have Never Won Two Races. Three Year Olds, 125 Lbs.; Older, 127 Lbs.R2Trials3975MTP3:55 PM400 Yards · Dirt · 8 runningFor Registered State Bred Three Year Olds Which Were Nominated And Remain Eligible For The 2026 Polk County Derby. Weight: 125 Lbs. Note: This Stake Race Is Subject To The 2026 Iowa Quarter Horse Hair Testing Protocols.R3Trials4000MTP4:20 PM400 Yards · Dirt · 7 runningFor Registered State Bred Three Year Olds Which Were Nominated And Remain Eligible For The 2026 Polk County Derby. Weight: 125 Lbs. Note: This Stake Race Is Subject To The 2026 Iowa Quarter Horse Hair Testing Protocols.R4Trials4025MTP4:45 PM400 Yards · Dirt · 10 runningFor Three Year Olds Which Were Nominated And Remain Eligible For The 2026 Altoona Derby. Weight 125 Lbs. Note: This Stake Race Is Subject To The 2026 Iowa Quarter Horse Hair Testing Protocols.R5Trials4050MTP5:10 PM400 Yards · Dirt · 9 runningFor Three Year Olds Which Were Nominated And Remain Eligible For The 2026 Altoona Derby. Weight 125 Lbs. Note: This Stake Race Is Subject To The 2026 Iowa Quarter Horse Hair Testing Protocols.R6Trials4075MTP5:35 PM400 Yards · Dirt · 9 runningFor Three Year Olds Which Were Nominated And Remain Eligible For The 2026 Altoona Derby. Weight 125 Lbs. Note: This Stake Race Is Subject To The 2026 Iowa Quarter Horse Hair Testing Protocols.R7Claiming4101MTP6:01 PM6 Furlongs · Dirt · 6 runningFor Registered State Bred Three Year Old And Upward Which Have Never Won Two Races. Three Year Olds, 121 Lbs.; Older, 124 Lbs. Non-winners Of A Race Since June 7, 2026 Allowed 3 Lbs. Claiming Price $20,000.R8Maiden Claiming4127MTP6:27 PM1 Mile 70 Yards · Dirt · 6 runningFor Maidens, Three, Four, Five, And Six Years Old. Three Year Olds, 121 Lbs.; Older, 124 Lbs. Claiming Price $10,000. Iowa Bred Claiming Price $12,500.R9Maiden Special Weight4153MTP6:53 PM6 Furlongs · Dirt · 8 runningFor Registered State Bred Maidens, Two Years Old. Weight, 119 Lbs.R10Ratings Handicap4179MTP7:19 PM6 Furlongs · Dirt · 5 runningFor Fillies And Mares Three Years Old And Upward Which Have Earned A Rating Number Of 81 To 41 At Time Of Entry. Three Year Olds, 121 Lbs.; Older, 124 Lbs. (winners Of This Race Is Not Considered An Allowance Victory).R11Maiden Special Weight4205MTP7:45 PM5 1/2 Furlongs · Dirt · 8 runningFor Maidens, Fillies Two Years Old. Weight, 119 Lbs.R12Allowance4231MTP8:11 PM1 Mile 70 Yards · Dirt · 8 runningFor Three Year Old And Upward Which Have Never Won $21,500 Other Than Maiden, Claiming, Starter, Or State Bred Allowance Or Which Have Never Won Two Races. Three Year Olds, 121 Lbs.; Older, 125 Lbs. Non-winners Of A Race At A Mile Or Over Since July 7, 2026 Allowed 3 Lbs.