mejia spent all of 2018 with memphis, compiling a .273 batting average with four home runs and 35 rbis in 108 games. he helped lead memphis to the 2018 triple-a national championship game, where they defeated the durham bulls 14-4. mejia was named the mvp of the game after going five-for-five with five rbis. he elected free agency on november 2, 2018.