Play High Stakes Bingo every Wednesday at 6 PM at Thunderbird Casino Norman and compete for exciting cash and free play prizes. Nine bingo games will be played, including eight straight line games paying $25 in Free Slot Play and a final blackout game for $250 cash. The Progressive Blackout Bonus starts at $1,000 with $100 added each week, awarded when blackout is achieved in 55 balls or less. Players must earn 25 points on their Thundercard to receive a bonus bingo card, with additional cards earned at 100 points. Management reserves all rights.