Naoya Inoue returns to the United States to defend his undisputed super bantamweight championship tonight, facing Ramon Cardenas in a Top Rank main event from Las Vegas’ T-Mobile Arena.

Inoue vs Cardenas Start Time

• Date: Sunday 4 May 2025
• Start time: 10 p.m. ET | 7 p.m. PT
• Main event start tme (approx.): 11:30 p.m. ET | 8:30 p.m. PT
• Location:  T-Mobile Arena – Las Vegas

Naoya Inoue vs. Ramon Cardenas will be in the T-Mobile Arena in Las Vegas on May 4. The main card starts at 10 p.m. ET. Inoue and Cardenas should make their way to the ring around 11:30 p.m. ET, depending on how long the undercard fights last.

Inoue vs Cardenas Fight Card

• Naoya Inoue (c) vs Ramon Cardenas for the WBA, WBC, IBF, WBO, and The Ring super bantamweight titles
• Rafael Espinoza (c) vs Edward Vazquez for the WBO featherweight title
• Rohan Polanco vs Fabian Maidana; Welterweights
• Emiliano Fernando Vargas vs Juan Leon; Super Lightweights
• Mikito Nakano vs Pedro Marquez; Featherweights
• Art Barrera Jr. vs Juan Carlos Guerra Jr.; Super Welterweights
• Raeese Aleem vs Rudy Garcia; Featherweights
• Patrick O’Connor vs Marcus Smith; Cruiserweights