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Luis Castillo rocked as Mariners play a clunker in 9-4 loss to Red
![Luis Castillo strikes out nine, 08/21/2023](https://cdn.vox-cdn.com/thumbor/ViAqTV9tqO0goA7z_p_MIEfFRS4=/1400x1400/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/22465722/1313550638.jpg)
Luis Castillo is somehow the Reds' worse starter - Beyond the Box
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Seattle Mariners, RHP Luis Castillo agree to 5-year contract - NBC
![Luis Castillo strikes out nine, 08/21/2023](https://s.yimg.com/ny/api/res/1.2/DfqZUPplQN1Q5y7uQpXkbA--/YXBwaWQ9aGlnaGxhbmRlcjt3PTY0MDtoPTQyNg--/https://media.zenfs.com/en/cp.org/4eb05a24232476e2c5c5a571e03c30f0)
Castillo wins 6th straight decision, Mariners beat Rays 1-0 in
![Luis Castillo strikes out nine, 08/21/2023](https://nypost.com/wp-content/uploads/sites/2/2023/08/Luis-Castillo-58-of-the-Seattle-Mariners.jpg?quality=75&strip=all&w=1024)
MLB PrizePicks predictions: Luis Castillo carves up Royals
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Mariners Ace Luis Castillo Threw 47 Consecutive Fastballs Against
![Luis Castillo strikes out nine, 08/21/2023](https://sports.mynorthwest.com/wp-content/uploads/2022/08/luis-castillo-ty-france-getty-900.jpg)
ESPN's Passan: Luis Castillo doing what Mariners got him to do
![Luis Castillo strikes out nine, 08/21/2023](https://i.ytimg.com/vi/sbkAal5yON8/maxresdefault.jpg)
Luis Castillo Strikes Out 6 in 5 Innings!, Seattle Mariners
![Luis Castillo strikes out nine, 08/21/2023](https://images.foxtv.com/static.q13fox.com/www.q13fox.com/content/uploads/2022/08/1280/720/b04c26f8-GettyImages-1412720741.jpg?ve=1&tl=1)
Luis Castillo shines in Seattle debut, Mariners hit four homers in 7-3
![Luis Castillo strikes out nine, 08/21/2023](https://images.seattletimes.com/wp-content/uploads/2023/05/05162023_1_190118.jpg?d=2040x1360)
Luis Castillo rocked as Mariners play a clunker in 9-4 loss to Red
![Luis Castillo strikes out nine, 08/21/2023](https://kimatv.com/resources/media/4abcf806-0df9-4b8b-be8a-999ae93feabe-Nationals_Mariners_Baseball_23178118462475.jpg)
Mariners use early homers, strong start by Luis Castillo to top
![Luis Castillo strikes out nine, 08/21/2023](https://www.cincinnati.com/gcdn/presto/2022/08/16/PCIN/6589ee14-cd03-474f-bd68-c8247aa0970b-081522_REDS_0006.jpg?crop=2861,1610,x0,y0&width=660&height=372&format=pjpg&auto=webp)
Updates on former Cincinnati Reds: Luis Castillo, Tyler Mahle, Winker
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MLB Rookie Profile: Luis Castillo, RHP, Cincinnati Reds - Minor
![Luis Castillo strikes out nine, 08/21/2023](https://img.mlbstatic.com/mlb-images/image/upload/ar_16:9,g_auto,q_auto:good,w_2608,c_fill,f_jpg/mlb/bq9xj0qbwkzjucieoieg)
Luis Castillo's six strikeouts, 08/27/2023