Pitching was the key for the Seattle Mariners in a 1-0 victory against the Pittsburgh Pirates on Saturday at T-Mobile Park.

Luis Castillo was dynamite on Saturday night, dialing up both his fastballs to the levels he showed when at his absolute peak ...

Welcome back, RotoBallers, to my weekly "Starting Pitcher Arsenal Changes" article series for Week 14 of the 2025 fantasy ...

Luis Castillo, Mariners @LAA: 5 IP, 8 H, 4 ER, 0 BB, 5 K – The good news is, Castillo's velocity continues to trend up, as he sat 95.6 mph with his four-seamer in this one.

Luis Castillo might not have been the flashiest hero in the Mariners’ 2-1 win over the Minnesota Twins on Sunday, as Cal Raleigh hit his 23rd home run of the season and Randy Arozarena drove in ...

According to trackman data, the pitch dropped 10 inches and came in at 91 MPH. Drayer later details how Mariners’ ace Luis Castillo is helping him perfect the pitch, even trying circle grips.

The 26-year-old was the engine for the Guardians' staff in 2024, pitching to a 3.47 ERA, 1.12 WHIP, and 187/40 K/BB ratio in 173.2 innings.

Castillo, a three-time All-Star, tossed seven shutout innings with five strikeouts to earn his fourth win of the season. He's sporting a 3.20 ERA through 10 starts this season.

Castillo responded with a 99.1-mph fastball, his fastest pitch of the night was his 95th and final pitch, and Molina shattered bat on a soft pop-out in the infield to end the inning.

Though the M's are still in first place in the American League West, the grip is sliding, as it did last year when Seattle blew a 10.0-game lead. The Mariners enter play on Tuesday at 22-18, but ...