Dylan Browne McMonagle, the 23-year-old Irish champion jockey, achieved his first British Classic victory at Epsom's 2026 Derby Festival, riding Thundering On to a stunning win in the Betfred Oaks.
The 2026 Epsom Derby Festival witnessed a historic moment as Dylan Browne McMonaglea 23-year-old jockey from Letterkennysecured his first British Classic victory. Riding the impressive filly Thundering OnMcMonagle and his team delivered a performance that left the racing world in awe.
The Betfred Oaks, a prestigious Group 1 race, saw Thundering On, priced at 5/1, outshine her competitors in a display of speed and endurance. This victory not only marked a significant milestone for McMonagle but also highlighted the burgeoning talent of trainer Joseph O’Brienson of the legendary Aidan O’Brien.
The Rise of Dylan Browne McMonagle
McMonagle’s journey to the top has been nothing short of remarkable. Already crowned Ireland’s champion jockey, his partnership with Joseph O’Brien has proven to be a winning combination. The duo’s success extends beyond the Epsom Downs, with notable victories such as the Breeders’ Cup on Willie Mullins’ Ethical Diamond and triumphs in Hong Kong.
Reflecting on his victory, McMonagle shared his strategic approach: “I was trying to save as much as I could coming up the hill, but she did everything very easily. She was very comfortable the whole way through the race.” His confidence in Thundering On’s abilities was evident, stating, “The sky is the limit.” McMonagle’s tactical prowess and the filly’s exceptional performance made for an unforgettable race.
Thundering On: A Star in the Making
Thundering On, a daughter of the renowned Frankel, showcased her potential with a commanding lead over Legacy Link, trained by John and Thady Gosden. Her victory was not just a personal triumph but also a tribute to her late dam, Thundering Nights, who won the Pretty Polly Stakes. Joseph O’Brien expressed his delight, noting, “She’s very exciting for the rest of the year the way she did that, she can go anywhere.”
The filly’s impressive performance has sparked excitement about her future prospects. O’Brien hinted at potential races, including the Prix de l’Arc de Triomphe at ParisLongchamp, emphasizing her versatility and potential for further success. “She looks like a special filly going forward,” he remarked, underscoring her bright future in the sport.
The O’Brien Legacy Continues
Joseph O’Brien’s victory in the Betfred Oaks adds to his growing list of achievements, which includes two Melbourne Cups, a Breeders’ Cup win, and multiple Group One victories in Europe. His success mirrors that of his father, Aidan, who has dominated the racing scene for decades. This win was particularly special for owner-breeder Shapoor Mistry, whose faith in the filly’s potential was rewarded.
O’Brien’s collaboration with McMonagle has been instrumental in their success. “Dylan has been a big part of our team for a number of years now,” O’Brien stated, highlighting the jockey’s world-class skills and the strong teamwork at their yard. The victory was a testament to their combined efforts and the promising future of their partnership.
The 2026 Epsom Derby Festival will be remembered for the historic victory of Dylan Browne McMonagle and Thundering On. Their performance not only secured a place in racing history but also set the stage for future triumphs. As McMonagle looks ahead to the Derby and beyond, the racing world eagerly anticipates more extraordinary moments from this dynamic duo.
