The Mariners made major upgrades to the offense with a historic trade deadline as the team prepares for a deep playoff run.

Given the surprisingly comfortable cost, and Eugenio Suárez’s success in Seattle, it's hard to see how any Mariners fan would disapprove of Wednesday's trade.

The Mariners are acquiring the third baseman in a trade with the Diamondbacks, The Post’s Jon Heyman confirmed. In return, the Diamondbacks are getting three prospects: first baseman Tyler Locklear and right-handed pitchers Hunter Cranton and Juan Burgos, MLB.com reported.