Stale · one claim in the Haiden Deegan 2027 story
Yamaha's 450 line-up for next year is Justin Cooper and Haiden Deegan
Reported 15 September 2026 · graded C
Read the full Haiden Deegan 2027 story, with all 4 claims and every source.
Who said it
Justin Cooper and Deegan for 450s
Source: SMX Colombus Wrap up - The Moto Aftermath Show Episode 351 (PaXd3MOnETc), 02:18:48 · media rumour tier
The Haiden Deegan 2027 story so far
4 claims tracked on this move from 4 sources. Newest first.
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18 September 2026 · Will We Get a New 450 Champion Out of SMX? | The Blair Matthes Project 066 (KGZ5feDs1NQ), 00:59:37 · Hot
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15 September 2026 · Deegan SMASHES! Hunter CRASHES; The Playoffs Need A MAKEOVER! (bowXqKziwqI), 00:18:05 · Stale
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4 September 2026 · SMX’s biggest news; Lawrence out, Tomac retires | Vital MX Post-Race Show (oeHjZEMHyuU), 00:09:47 · Stale