Haiden Deegan In For Argentina World Supercross

Ryan Nitzen | September 26, 2025

The FIM World Supercross Championship (WSX) announced today that Haiden Deegan will make his international racing debut as a wildcard entry in the SX2 division for the Buenos Aires City GP in Argentina on November 8.

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Haiden Deegan confirmed his entry for the Argentina round of WSX.

“I’m pumped to be heading overseas for the first time with World Supercross,” Deegan said. “I can’t wait to meet new fans and grow our fanbase internationally. I’m looking forward to some great racing and good battles. Argentina – get ready, it’s going to be a good one.”

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Deegan will compete as a wild card entry in the SX2 (250cc) division.

“We’re really looking forward to attending World Supercross for the first time and meeting our international fans,” said Brian Deegan. “We’ll be doing a Deegan VIP experience for those who want to hang out, and we can’t wait to make the trip. We’ll be filming everything to share the experience with all of our fans – see you soon!”

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Deegan added a 250SX West Region title to his résumé earlier this year.

“Haiden Deegan is one of the most talked-about riders in the sport, and his decision to debut internationally with World Supercross is a massive statement,” added Tom Burwell, CEO of the World Supercross Championship. “It’s proof that we’re the stage the world’s best riders want to be on. Fans in Buenos Aires will witness history when Haiden lines up as part of our strongest ever rider roster.”

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Argentina marks Deegan’s first international race. 

Deegan’s arrival adds to the growing World Supercross lineup. The SX1 class will see the likes of Jason Anderson, Ken Roczen, Eli Tomac, Cooper Webb, Justin Hill, Tom Vialle and Justin Cooper. In SX2, reigning champion Shane McElrath will face fierce competition from rival Max Anstie. The series kicks off at the season-opener in Kuala Lumpur on 18th October.

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