The Arizona Diamondbacks have agreed to trade third baseman Eugenio Suárez to the Seattle Mariners in exchange for three prospects: Tyler Locklear, Hunter Cranston, and Juan Burgos. For Seattle, this move is a major addition ahead of the trade deadline.

Amid his stellar 2025 season, Arizona Diamondbacks third baseman Eugenio Suarez is on the move to a familiar destination.

The Mariners officially announced the deal on Thursday hours before the trade deadline. Suárez, 34, was viewed as one of the more sure bets to get dealt ahead of the July 31 trade deadline. The Diamondbacks are getting first baseman Tyler Locklear and two pitching prospects, RHP Hunter Cranton and RHP Juan Burgos in exchange.