Matt Brash

The Seattle Mariners have acquired Gregory Santos in a trade with the Chicago White Sox, adding another hard-throwing reliever to their pitching staff.

Luis Castillo went six innings to win his sixth consecutive decision, Mike Ford drove in a run and the Seattle Mariners beat the Tampa Bay Rays 1-0 in a matchup of playoff contenders.

Dairon Blanco executed a suicide squeeze bunt in the ninth inning as the Kansas City Royals rallied after blowing a 5-0 lead to hand the playoff-contending Seattle Mariners their third straight loss, 7-6

Julio Rodríguez homered twice, including a two-run shot in a four-run eighth to tie the game, as the Seattle Mariners came back to beat the Minnesota Twins 9-7.

Bryce Miller tossed five sharp innings, Cal Raleigh hit his 12th home run as the Seattle Mariners avoided a three-game sweep with a 2-0 win over the Detroit Tigers.

Jarred Kelenic hit a two-run double to back up a strong start by Logan Gilbert and give the Seattle Mariners a 3-1 win over Houston Astros.

Bryce Miller limited Oakland to two hits over six shutout innings to continue his spectacular early success, and the Seattle Mariners used a big inning to beat the Athletics 6-1.

Nico Hoerner’s soft single off Matt Brash with one out in the bottom of the 10th inning scored pinch-runner Nick Madrigal and gave the Chicago Cubs a 3-2 win over the Seattle Mariners.

The Seattle Mariners beat the New York Yankees 1-0 on Tuesday night in a game dominated by the starting pitching of Gerrit Cole and Luis Castillo.

The Mariners optioned young right-handed starter Matt Brash to Triple-A Tacoma on Thursday, with the plan to transition him to a bullpen role for the rest of the season.