Jett Lawrence was quickest in warm-up from Tim Gajser with Kay de Wolf and Justin Cooper very fast on their 250 machines.
Group 1:
Group 2: 
B Final warm up:
Warm up results: Ironman MXoN
19 February 2026
- Official: Tristan Purdon signs with Lexa MX for 2026
- Entry list: 2026 Sommieres International
- Interview: Dean Gregoire – “Very proud for the chance I get from the Motovation Team and Nestaan”
- Interview: Steven Clarke – “Now I enjoy coming to the races seeing people that I’ve known for 20 odd years”
- Casey Cochran injured
- Jordon Smith to make 450 Supercross debut in Arlington
- Video: Deegan gets ready to race Jett Lawrence outdoors on the 450!
- Injury update: Jorge Prado ruled OUT of Arlington
- Confirmed: Caden Dudney to make his pro Supercross debut at Arlington
- Entry list: 2026 MXGP opener – Argentina
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