Arizona signed Corbin Burnes to a six-year, $210 million contract to join Zac Gallen and Merrill Kelly atop the team's rotation. The low-cost addition of Randal Grichuk and a lottery ticket pickup in Trey Mancini were good bets as well.

To help us break down the most important storylines of spring training, The Athletic surveyed 32 execs, former execs, coaches and scouts.

Spring games are meaningless but they are fun in their own way, mostly because they allow us to see players we usually don't get to watch during the regular season. Top prospects,