Summary (tl;dr)

Two horses, The Puma and Great White, were dramatically scratched from the 2026 Kentucky Derby, with The Puma withdrawn hours before the race due to a leg infection and Great White removed minutes before post time after flipping in the starting gate.

Essential Background

The Kentucky Derby is an annual Grade 1 stakes race for three-year-old Thoroughbreds held in Louisville, Kentucky, marking the first leg of the American Triple Crown. Being scratched from the Derby, especially a highly anticipated contender, is a significant event that impacts the race dynamics, betting, and the horse's future in the Triple Crown series. This year's Derby, the 152nd running, was particularly notable for a high number of scratches.

The Full Story

Leading up to the 152nd Kentucky Derby on May 2, 2026, two horses, The Puma and Great White, captured significant attention due to their sudden withdrawals. The Puma, a fifth choice at 8-1 odds and a legitimate contender, was scratched approximately 12 hours before the race. His assistant trainer, Gustavo Delgado Jr., reported that The Puma had a swollen pastern in his left front leg, believed to be caused by a skin infection, and was lame when jogged, leading to an "easy decision" to scratch him for his well-being.

Later, just minutes before the Derby's scheduled start, Great White, a horse that had drawn into the field from the also-eligible list, experienced a frightening incident at the starting gate. The large gray gelding became spooked, flipped over, and unseated his jockey, Alex Achard. Although both the horse and jockey were reported to be unharmed, track veterinarians made the immediate decision to scratch Great White, causing a delay to the race. These two late scratches, along with three others earlier in the week, brought the total number of withdrawals to five, tying an all-time Derby record.

Why It Matters

The scratching of The Puma and Great White significantly altered the landscape of the 2026 Kentucky Derby. The Puma's withdrawal removed a popular contender, affecting betting strategies and disappointing fans who saw him as a strong challenger. While his injury is not considered long-term, it casts doubt on his ability to compete in subsequent Triple Crown races like the Preakness Stakes. Great White's dramatic late scratch underscored the inherent risks in horse racing and raised concerns about horse safety and the pre-race loading process, leading to a delay and reducing the field to 18 horses. The record-tying number of scratches for the 2026 Derby highlights the intense physical demands on these young Thoroughbreds and the strict veterinary oversight in place to protect them.

Geographic Location

• Churchill Downs, Louisville, Jefferson County, Kentucky, United States (location of Kentucky Derby and both scratches)