Winners keep on winning on August 31.

Winners keep on winning on August 31.

On August 31 at all Osage Casino locations, every winner of a $1,200+ jackpot in June, July or August is invited to our Jackpot Party. Keep your lucky streak going by joining us at this fun and exclusive event. You may even take home the grand prize of $5,000 cash!

August 31

$1,200 Cash Drawings
3PM–6PM

$5,000 Cash Drawings
6PM

On August 31 at all Osage Casino locations, every winner of a $1,200+ jackpot in June, July or August is invited to our Jackpot Party. Keep your lucky streak going by joining us at this fun and exclusive event. You may even take home the grand prize of $5,000 cash!

August 31

$1,200 Cash Drawings
3PM–6PM

$5,000 Cash Drawings
6PM

Details Available at Player Services. Management Reserves All Rights.

Rules and Regulations

  • Guests must be 18 years of age or over to participate.
  • Club Osage membership is required to participate.
  • Guest must be present to win.
  • Guests must have been invited to win.
  • On 8/31/25, invited patrons who won a jackpot of $1,200 or more from 6/1/25 to 8/29/25 will be eligible to participate in the Synkros drawings. Between 3 p.m. and 6 p.m. on 8/31/25, invited guests will need to insert their card into a slot machine and play one spin to be entered into the drawings. Patrons will earn one entry for the hourly and grand prize drawings with the first $.01 coin-in during live carded slot play.
  • Cash drawings of $1,200 will be held between 3 p.m. and 6 p.m. at varied times per hour. The $5,000 grand prize drawing will be held at 6 p.m.
  • Guests may win multiple cash drawings.
  • Cash vouchers are valid for two days from receipt.
  • Cash drawings per location, including grand prize: Tulsa (13), Sand Springs (13), Bartlesville (13), Ponca City (13), Skiatook, (13), Hominy (4), Pawhuska (4).
  • If an individual was banned at any time between earning entries into a promotion and the prize award date, the prize will not be awarded.
  • If there is an issue with Synkros and the hourly drawings aren’t completed in the specified hour or time frame, drawings will continue until they have been completed.
  • Osage Casino management reserves the right to change and/or modify rules and rewards without notice, upon approval of the Osage Nation Gaming Commission (ONGC).
  • ONGC-approved promotional rules supersede any advertisement or promotional literature inconsistent with ONGC-approved promotional rules, in accordance with section 704.2 and 704.1 (a) of the ONGC rules and regulations.
  • Standard Osage Casino rules apply.