The undercard for the Canelo Alvarez vs. Terence Crawford fight included the following notable bouts:
- Callum Walsh vs. Fernando Vargas Jr. (Super Welterweight, 10 rounds): Callum Walsh, undefeated at 14-0, defeated Fernando Vargas Jr., also undefeated at 17-0, via unanimous decision.
- Christian Mbilli vs. Lester Martinez (Super Middleweight, 12 rounds): This WBC interim super middleweight title clash ended in a split draw.
- Mohammed Alakel vs. Travis Crawford (Super Featherweight): Mohammed Alakel won via unanimous decision.
- Other fighters featured on the undercard included Serhii Bohachuk, Ivan Dychko, and Jermaine Franklin.
These undercard fights took place at Allegiant Stadium in Las Vegas on September 13, 2025, with the main event streamed live on Netflix.
