Can a return to throwing his changeup help Diego Castillo against left-handed hitters?
Castillo, Mariners blank Blue Jays in wild-card opener – Orange County Register
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Ray Castillo 2023 Topps Series 1 One-Two Punch #12P-24 Seattle Mariners
Yankees blank Toronto 4-0, stretch winning streak to 9 games – Daily Freeman
Woo wins homecoming as Mariners blank Athletics to tie for final wild-card
Cincinnati Reds - Luis Castillo is the second pitcher in
Benches clear in 9th, Servais tossed as Mariners beat Astros
Angels star Ohtani makes more MLB history, Posey's Giants win 12-0
Mariners beat Astros 6-1, help Athletics claim AL West title
Blue Jays still on brink of playoff berth after Mariners blank Rangers
Castillo, Mariners blank Rays to win first game of key series
Baseball: M's Earn Day Off, Take Season Finale With Angels – Eli Sports Network
Luis Castillo Blanks Pirates While Mariners' Bats Handle Business in 5-0 Win
Castillo wins 6th straight decision, Mariners beat Rays 1-0 in matchup of playoff contenders