All tournaments
Big O
Big O
Buy-in
$250
Guarantee
$10K
Official details
Direct link to the MGM Grand schedule (PDF or web page).
View on MGM GrandTrack this tournament
Log your bullets, ITM finishes and cashout. See how others performed. Compare your run with your club.
Big O is a $250 Big O poker tournament held at MGM Grand on Saturday, June 27, 2026. It carries a guaranteed prize pool of $10,000. Track your run on MyVegas.live to log bullets, chip counts, and results — and compare with your friends in a private club.