The main event of UFC 327 is officially confirmed after both fighters successfully made weight. Jiri Prochazka weighed in at 92.07 kg (approximately 203 lbs), while Carlos Ulberg came in at 92.53 kg (approximately 204 lbs). Both fighters are within the light heavyweight limit for their vacant title bout. The weigh-in took place without incident, clearing the final hurdle before their championship clash. This fight will determine the new light heavyweight champion following the previous titleholder's departure from the division.
Both fighters have cleared the scales, locking in the UFC 327 main event as an official championship contest. Jiri Prochazka weighed in at 92.07 kg and Carlos Ulberg came in at 92.53 kg, both inside the light heavyweight limit. The two will meet on April 11 with the vacant light heavyweight title on the line.

Prochazka, 33, enters the bout ranked second in the division and carries a 32-6-1 professional record. The Czech fighter, who trains out of Jetsaam Gym Brno, stands six-foot-three with an 80-inch reach and fights out of an orthodox stance. He lands 5.69 significant strikes per minute at 55 percent accuracy, numbers that reflect his aggressive, high-output style.
Ulberg, nicknamed Black Jag, is ranked third at light heavyweight with a 15-1-0 record. The 35-year-old New Zealander trains at City Kickboxing and stands six-foot-four with a 77-inch reach. He actually edges Prochazka in striking output, landing 6.54 significant strikes per minute at the same 55 percent accuracy, making him one of the more prolific volume strikers in the division.

Why it matters
- The bout decides a new light heavyweight champion following the previous titleholder's departure from the division.
- A win for Prochazka, the higher-ranked man, would represent a second run at division supremacy; a Ulberg victory would mark the biggest win of his young UFC career.
- Both fighters share identical striking accuracy and similar takedown rates, setting up a closely matched stand-up war between two orthodox, high-volume strikers.
Saturday, April 11, 2026






