If you're tuning into the Ronda Rousey vs. Gina Carano mega-card this Saturday, May 16, 2026, on Netflix, you're likely expecting fireworks. But while the main event steals the headlines, there's a fighter on the undercard who could steal the show: Salahdine Parnasse.

At just 28 years old, Parnasse is a French-Moroccan lightweight from Aubervilliers, France, who has spent most of his career sharpening his skills at the prestigious Atch Academy. With a jaw-dropping 22-2 professional record, he's widely considered one of the best lightweights on the planet—and notably, he's not in the UFC. Yet.

For years, Parnasse has been the face of KSW, Poland's premier MMA promotion and arguably Europe's biggest fight organization. He made history there as the promotion's fourth-ever simultaneous two-division champion, holding titles at both featherweight and lightweight. His resume reads like a who's who of European MMA, with victories over Marcin Held, Marian Ziolkowski, Wilson Varela, Valeriu Mircea, Robert Ruchala, and Daniel Torres. Most recently, he defended his lightweight belt at KSW 114 by stopping Held in the second round.

So why isn't he in the UFC? Simple: money. Parnasse has famously turned down multiple UFC offers, claiming the promotion's deals were "20 and 30 times less" than what he was earning in KSW—where he was pulling in six figures. It's easy to see why he stayed in Europe instead of jumping to the Octagon too soon. He was getting paid.

Inside the cage, Parnasse is the complete package. The southpaw is smooth and calculated on the feet, mixing sharp boxing combinations with nasty kicks, slick counters, and excellent timing. But he's far from just a striker. He also boasts a dangerous submission game and strong defensive grappling. His 22-2 record tells the story: seven knockouts and seven submissions, with a finishing rate of 64 percent.

Whether you're a die-hard MMA fan or just tuning in for the spectacle, keep an eye on Parnasse. He's the kind of fighter who can turn a stacked card into a career-defining moment.