https://www.mlb.com/milb/tickets/usaa -“Service Members, Veterans, and USAA members may redeem complimentary tickets to select Minor League Baseball Games. Individuals must provide a valid military ID to receive a unique one-time code to redeem tickets via specific Minor League Club webpages. One-time code will be sent to the email address used to participate in this ticket offer. Two hundred fifty (250) tickets per Minor League Club are available and shall be redeemed on a first-come first-served basis. Limit four (4) tickets per Service Member, Veteran, and USAA member. Tickets will be provided to the individual using the club’s ticketing system and will be available in the individual’s account.”