$12.81 Oscar Piastri Chicken/Wagyu Burger on Sundays When Piastri Races

Grill'd is offering a $12.81 Chicken or Wagyu Burger (price references Oscar Piastri's car number #81) every Sunday when Piastri participates in a Formula One event — practice, qualifying, or race day all count. Offer is valid for Relish loyalty members only, one redemption per member per eligible Sunday. The deal is conditional on race schedules and requires an active Relish membership. Check the F1 2026 calendar for upcoming Piastri race weekends before visiting.