The Seattle Mariners caught the biggest fish of the MLB trade deadline, adding star slugger Eugenio Suarez in a blockbuster deal with the Arizona Diamondbacks.

The Arizona Diamondbacks traded slugging third baseman Eugenio Suárez to the Seattle Mariners on Wednesday night, according to ESPN's Jeff Passan. In return, the Diamondbacks will receive first baseman Tyler Locklear and a pair of pitching prospects, according to MLB.com's Daniel Kramer.

The Seattle Mariners agreed to a trade for Arizona Diamondbacks third baseman Eugenio Suarez. The two-time All-Star hit 36 home runs through 105 games in 2025.