In addition to the starting duo, the M's also have another Julio Rodríguez in the organization "We are duplicating names left ...

According to a report from Bob Nightengale of USA Today, the M's were offered a young infielder for Castillo, but said no.

Castillo struggled against the Cincinnati Reds, going just 4.1 innings and giving up six earned runs. Unfortunately, this ...

After being forced to play 12 innings on Saturday, the Mariners are giving prospect Sauryn Lao a chance to make his major ...

Seattle Mariners starting pitcher Luis Castillo surfaced in MLB rumors this winter when the clubs fielded inquiries on the ...

Jose Berrios took exception to something that Raleigh did on the basepaths in Saturday's contest. After the game, here's what ...

The Seattle Mariners beat the Toronto Blue Jays 8-4 on Saturday afternoon at Rogers Centre, winning in 12 innings to improve to 11-10 on the season. First base ...

Austin Hays drove in four runs in his season debut, and the Cincinnati Reds beat Luis Castillo and the Seattle Mariners 8-4.

Cal Raleigh and Rowdy Tellez each hit two-run homers, Dylan Moore added a solo shot and the Seattle Mariners beat the Toronto ...

A big weekend for Rowdy Tellez, Cal Raleigh's continued success and a standout series from the Seattle Mariners' bullpen caught our eye against Toronto.

Rowdy Tellez, Cal Raleigh and Dylan Moore all homered to give the Mariners their fourth consecutive series win.

Cal Raleigh clubbed his ninth homer of the season, Rowdy Tellez went deep for a third straight game and the Mariners defeated ...