Captain America or Iron Man - April 13, 2018 Tony Gwynn '98 Commemorative' - May 10, 2018 Ken Caminiti '98 Commemorative' - May 11, 2018 Trevor Hoffman '98 Commemorative' - May 12, 2018 Greg Vaughn '98 Commemorative' - May 13, 2018 Han Myers - June 1, 2018 Trevor Hoffman '500 Saves' - June 30, 2018 Ant-Man and Wasp July 27, 2018 Trevor Hoffman 'Retirement' - July 28, 2018 Black Panther - August 31, 2018 Ham Porter - September 2, 2018 Dia de los Muertos - September 14, 2018