Jurrangelo Cijntje, currently pitching for High-A Everett, delivered the best outing of his professional career on Sunday against Vancouver.

MLB player prop bets and odds for Miguel Antonio Vargas on Monday, May 19, 2025, as the Chicago White Sox take on the Seattle Mariners.

Despite looking like a trainwreck transaction for both organizations in 2024, the Jorge Polanco trade has interestingly blossomed into a win-win trade for Seattle and Minnesota.

Polanco didn't play in the series finale on Sunday against the San Diego Padres, but Dan Wilson said it was just a regular rest day for the veteran.

MLB player prop bets and odds for Julio Yamel Rodríguez on Monday, May 19, 2025, as the Seattle Mariners take on the Chicago White Sox.

Seattle Mariners insider Shannon Drayer details the pitching staff's strategy in a sweep over the Padres and the new pitch Matt Brash has unveiled.

The Seattle Mariners remained put in the latest weekly power rankings despite another injury to a key member of their rotation.

Signed to a $3.5 million deal this offseason, Donovan Solano has really struggled for the Seattle Mariners in 2025. Hitting just .138 through 58 at-bats, Solano

The M's signing Tellez wasn't met with cheers from the fan base, but that didn't have much to do with Tellez himself; it was more in response to the team basically otherwise neglecting to sign an MLB -caliber first baseman for the entire offseason.

The Seattle Mariners positioned themselves well for the postseason with their strong first quarter of the year.