DETROIT The Detroit Tigers revealed their final 30-man Opening Day roster for the 2020 season Thursday, just hours before the noon deadline. The Tigers had most of their roster figured out before the second round of spring training began, but there was still competition for the final bullpen and reserve spots. They had on-and-off moments throughout summer camp, and the Tigers could have gone with higher upside choices such as Shao-Ching Chiang or Nolan Blackwood. MORE: Did we see the Tigers Opening Day lineup on Tuesday? Greiner, Lugo and Mercer earned the final three spots over more exciting options such as Willi Castro and Derek Hill.