Ufc September 2024 Sphere. Prelims start at 8pm et/5pm pt, while the main card. Riyadh season noche at the sphere on saturday, sept.

14, 2024, and will host a fight card honoring mexican independence weekend. Ufc ceo dana white confirmed over the weekend that the ufc has booked the sphere in las vegas, the first known sporting event on the schedule for the immersive venue.