Henry Blanco hit a sixth-inning grand slam to break a scoreless tie and give Venezuelan countryman and good friend King Felix all the offense he needed, and Seattle beat the Oakland Athletics for the second straight game with a 4-0 victory Saturday.
A sewage problem at the Coliseum forced the Oakland Athletics and Seattle Mariners to use the same locker room after Sunday's game.
Chris Stewart had a tiebreaking RBI single in the ninth inning and David Phelps matched efforts with Felix Hernandez for six innings to help the New York Yankees beat the Seattle Mariners 2-1 on Sunday.
Andy Pettitte allowed three hits over 7 1-3 innings to earn his 250th career victory, leading the Yankees to a 3-1 win over the Mariners on Saturday.
Bonderman allowed seven earned runs in just 4 2-3 innings and the Minnesota Twins beat the Seattle Mariners 10-0 Sunday afternoon.
Ryan Doumit's two-run triple off Wilhelmsen with one out in the ninth inning sent the Minnesota Twins to a 5-4 victory over the Mariners on Saturday afternoon.
Nick Franklin hit his first two big league home runs and Kendrys Morales, Brendan Ryan and Endy Chavez also went deep to give the Seattle Mariners a 7-1 victory over the San Diego Padres on Thursday.
The Seattle Mariners have recalled infielder Alex Liddi from Triple-A Tacoma and sent rookie starting pitcher Brandon Maurer down to Tacoma in a corresponding move.
Aaron Harang threw a four-hitter, Jason Bay hit his first career leadoff homer and Michael Morse added a three-run shot as part of Seattle's four-run first inning as the Mariners beat the San Diego Padres 9-0 on Monday.
The Seattle Mariners have demoted struggling second baseman Dustin Ackley to Triple-A Tacoma, the second young prospect the team has sent down in the last week.
Jason Bay hit a two-out RBI single in the 13th inning, lifting the Seattle Mariners to a 4-3 victory over the Texas Rangers that snapped an eight-game skid.
Hernandez (5-4) was trying to rebound from a poor outing in his last start at Cleveland, but continued to leave pitches up in the strike zone and Texas took advantage.
The Seattle Mariners have designated infielder Robert Andino for assignment, recalled infielder Carlos Triunfel from Triple-A Tacoma and selected catcher Jesus Sucre.
The 23-year-old Montero is hitting .208 with three home runs and nine RBIs. He hit .260 with 15 homers and 62 RBIs last year in his first full season in the majors.
Yan Gomes hit a three-run homer in the 10th inning and the Cleveland Indians, twice revived by Seattle's fielding errors, beat the Mariners 10-8 on Monday to complete a four-game sweep.