nick diaz
Credit: Gary A. Vasquez-Imagn Images

Nick Diaz is plotting one of the most ambitious comebacks in combat sports history. The 42-year-old fighter, who hasn’t raised his hand in victory since defeating BJ Penn in 2011, believes 2026 is the year he finally reclaims his spot at the top of the mountain.

Fresh off a stint in a rehabilitation facility to address long-standing substance abuse issues, Diaz claims to be in the best physical and mental shape of his life. In an interview with Baja Rehab, the former Strikeforce champion outlined his vision for a “brand new me,” insisting that his return isn’t just a nostalgia tour—it’s a legitimate title run.

The elder Diaz brother’s last Octagon appearance was a disheartening stoppage loss to Robbie Lawler at UFC 266 in 2021, where he uncharacteristically declined to continue after getting knocked down. However, Diaz insists those days are behind him. “I see myself becoming world champion,” Diaz declared.

“And I think it’s easy money.” His confidence stems from clarity and sobriety that he says have been missing for years. “I wouldn’t have made it this far if I thought that there was something that could stop me,” he explained, framing his battle with addiction as just another opponent to be outworked.

Despite his inactivity, Diaz has kept a close eye on the welterweight landscape, specifically the shifting tides at the top of the division. He was critical of the main event of UFC 322 this past November, where Islam Makhachev dethroned Jack Della Maddalena to capture the 170-pound strap. Diaz didn’t mince words when breaking down the Australian’s performance, accusing him of lacking grappling IQ.

“I don’t feel sorry for him,” Diaz said while teaching a grappling class. “You didn’t learn how to go back and systematically understand why a black belt is passing your guard.”