Tylor Megill earns spot in Mets rotation after honing new pitch from Kodai Senga over the offseason. Mets opt for Megill over Jose Buttó who impressed in camp. Buttó sent to Triple-A Syracuse. Megill's improved repertoire and arm strength impress Mets.

Megill showcased deeper pitch arsenal and disciplined mechanics to secure his spot. Buttó likely to join Mets' six-man rotation in April and May. Team sees Buttó as possible long reliever option. Mets make final roster cuts to prepare for season opener.