Image Credit: Official X/Naoya Inoue

What Time Is the Naoya Inoue vs. Ramon Cardenas Fight? Inoue vs. Cardenas Ring Walkout Time, Streaming Details and More

Naoya Inoue vs. Ramon Cardenas: Start time, ring walk, and streaming info.

Image Credit: Official X/Naoya Inoue

Undefeated and undisputed super bantamweight champion Naoya Inoue is set to defend his titles against Ramon Cardenas on Sunday, May 4, at T-Mobile Arena in Las Vegas. The Inoue vs. Cardenas boxing bout headlines the main card, which also features six undercard fights, including Rohan Polanco putting his WBO Intercontinental welterweight title on the line against Fabian Maidana and Emiliano Fernando Vargas facing Juan Leon for the NABF Junior welterweight title.

Nicknamed “The Monster,” Inoue has a fearsome 89.66% knockout rate, having stopped 26 of his 29 opponents. He has successfully defended his undisputed crown three times, against Luis Nery, TJ Doheny, and most recently Kim Ye-Joon, winning two of those bouts by knockout.

Will the might of Naoya Inoue overwhelm the courage of Ramon Cardenas?

Read: https://t.co/pUh4RNjVpH #InoueCardenas pic.twitter.com/dCI2C8n26X
— Boxing News (@BoxingNewsED) May 3, 2025

Cardenas (26–1) suffered his lone professional defeat via majority decision to Danny Flores in April 2017. He hit his stride in late 2023 with a statement-making second-round knockout of then-unbeaten Rafael Pedroza. Most recently, he earned a decision win over Bryan Acosta, adding to his growing momentum heading into the biggest fight of his career.

Naoya Inoue vs. Ramon Cardenas US Start Time

The Naoya Inoue vs. Ramon Cardenas bout is scheduled to begin at 10:00 p.m. ET (7:00 p.m. PT), with ring walks for the main event expected around 11:00 p.m. ET (8:00 p.m. PT). However, the mentioned times could vary depending on the length of the undercard fights. The full card will be available to stream live on ESPN+, which requires a subscription priced at $11.99 per month or $119.99 annually.

Naoya Inoue vs. Ramon Cardenas UK Start Time

In the UK, the Naoya Inoue vs. Ramon Cardenas card will begin at 3:00 a.m. BST, with ring walks for the main event expected around 4:00 a.m. BST. (Times may vary, previously stated reasons.) The full card will be available to stream live on Sky Sports, which requires a subscription priced at £34.99 per month.

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