 Teoscar Hernandez outduels Bobby Witt Jr. to win it. The Dodger becomes the first L.A. Dodger to win the Home Run Derby. Teoscar Hernandez the champion. You heard it all on MLB Network Radio. Hernandez beat Bobby Witt Jr. by just one homer in the final round, 14-13. And Bobby Witt Jr.'s last hit missed the home run mark by inches.