Zac Gallen is a potential New York Mets trade target before the deadline, and his already strong disdain for a Mets rival makes him an even more perfect fit.

The Mariners and Diamondbacks are frequent trade partners and the two could join forces again to bring Zac Gallen to Seattle at the deadline.

Once viewed as a strength of the team, the New York Mets may need to consider adding starting pitching depth. Frankie Montas owns a 6.14 ERA in three starts since his return from the injured list, and the National League East club is without Griffin Canning,