 Get ready for a night full of big fights and big action. It's UFC 303, and it can be even bigger. Jump in on all of the action at DraftKings Sportsbook, the official sports betting partner of UFC. The lightweight heavy title is on the line in the 303 main event, but there are so many more amazing matchups happening in Vegas. You can bet the money lines, parlays, props, lob bets, and so much more. The betting options feel endless on DraftKings. And speaking of amazing, if you're new to DraftKings, listen up.