Who will be the King of the Clubhouse: Sean Doolittle, Ryon Healy, Liam Hendriks, Josh Phegley or Adam Rosales? Fans can help their favorite player raise money for the player's charity of choice by purchasing tickets to the July 15 game versus the Cleveland Indians. The Oakland A's will donate 50% of every ticket sold through this program back to the charity and the Oakland A's Community Fund will also award a donation to the winning player's charity of choice. To participate, fans can visit athletics.com/king and use the player's unique coupon code:   
Sean Doolittle: Swords to Plowshares, which provides needs assessment and case management, employment and training, housing, and legal assistance to approximately 3,000 veterans in the San Francisco Bay Area each year.
Coupon code: Doolittle 
Ryon Healy: East Oakland Youth Development Center, which develops the social and leadership capacities of youth and young adults so that they are prepared for employment, higher education, and leadership opportunities.
Coupon code: Healy
Liam Hendriks: Players for Pits, whose mission is to save discarded pit bull-type dogs that come through local shelters or those who have to be given up by their owners.
Coupon code: Hendriks 
Josh Phegley: Platelet Disorder Support Association, which is dedicated to enhancing the lives of people with immune thrombocytopenia (ITP) and other platelet disorders through education, advocacy, research and support.
Coupon code: Phegley 
Adam Rosales: Sandlot Nation, which hosts sandlot-style baseball games and encourages children to get out and play.
Coupon code: Rosales
 For more information, and to purchase tickets, visit athletics.com/king.