Slugging third baseman Eugenio Suárez is headed back to the Seattle Mariners in a deal with the Arizona Diamondbacks, a person familiar with the deal said Wednesday night.

The Seattle Mariners have landed the best power hitter on the market at the 2025 MLB trade deadline. Seattle has agreed to a deal to acquire third baseman Eugenio Suárez from the Arizona Diamondbacks,

Eugenio Suarez is finally on the move. The Mariners are acquiring the third baseman in a trade with the Diamondbacks, The Post’s Jon Heyman confirmed. The deal is pending medicals. The All-Star corner infielder has mashed 36 homers and has a league-leading 87 RBIs and was viewed widely as the top bat available at this year’s trade deadline.