To continually provide value to A's fans, Free Parking Tuesdays Driven by Chevy is back for most Tuesday home games* during the 2013 season. All fans park for free at these Tuesday home games. Additionally, 500 tickets in Plaza Reserved are available for each Chevy Free Parking Tuesday* for only $4. To activate the discount, purchase online only and use promo code CHEVY, while supplies last. Once $4 tickets have sold out for one of the following games, the CHEVY promo code cannot be entered.