There are now two Luis Castillos in the Mariners' rotation -- one nicknamed "The Rock," the other "The Pebble." Here's more ...

Seattle wastes strong start from Luis Castillo, strikes out 19 times and manages just five hits in agonizing extra-inning ...

Victor Caratini singled home the go-ahead run in the top of the 12th inning as the Houston Astros defeated the host Seattle ...

Just two days after Luis Castillo threw 92 pitches in a seven-inning gem for the Mariners, they're set to start Luis Castillo ...

For the second game in a row, the Mariners are expected to have a Luis Castillo start a game for them. Confused? You're ...

The Seattle Mariners had three-and-a-half hours and 12 innings to put away the Houston Astros, but failed in that task and ...

No, they're not the same dude. Yes, it's confusing. The Thursday starter was three-time All-Star Luis Miguel Castillo, ...

We just weren’t able to do it.” The Mariners did do a good job of putting pressure on Valdez early, even if it was a frustrating first inning, as two well-hit balls found gloves instead of grass: ...

In an interesting twist, the Mariners are expected to shuffle their rotation ahead of this weekend’s series vs. the Giants by ...

Luis F. Castillo will be making his first major league start. The 30-year-old has three MLB relief appearances under his belt ...

The Houston Astros are on the road to take on the Seattle Mariners Wednesday night. It’s time to continue our MLB odds series ...

The Houston Astros (4-6) and Seattle Mariners (4-7) will meet on Tuesday at T-Mobile Park, starting at 9:40 p.m. ET.The ...