Castillo didn't factor into the decision in Saturday's Cactus League game against San Diego after giving up two runs on five hits over 4.2 innings. He struck out four.

After the Mariners announced Logan Gilbert as the opening day starter, Luis Castillo was super happy for his teammate.

Logan Gilbert shared his honest thoughts on earning the Mariners' Opening Day starting nod over Luis Castillo.

After weeks of debate, intrigue and what Dan Wilson called “a very tough decision,” the Mariners manager and Seattle’s front ...

The Mariners reassigned Castillo to minor-league camp Monday. After spending the past two seasons in Japan's Nippon Professional Baseball, Castillo returned stateside over the winter, joining the ...

Gilbert, who is entering his fifth year in the majors, put up the numbers in 2024 to lead just about any staff in baseball, ...

Entering his fifth big-league season, Logan Gilbert was rewarded for his work and performance by being named the Mariners' ...

Major League Baseball's 2025 Opening Day is less than two weeks away. As such, it is never too early to keep tabs on each ...

On a day when he was given some disappointing news, Castillo once again proved why his nickname is “The Rock,” pitching three ...

Major League Baseball's 2025 Opening Day is less than two weeks away. As such, it is never too early to keep tabs on each ...

Tiering signals where the biggest drop-offs are at a position so that you can determine the most optimal time to draft said ...