![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://thumb.spokesman.com/8cn2gqFhw3t2xJylqfzGy056RNQ=/2500x2500/smart/media.spokesman.com/photos/2022/10/06/633f54fdd3769.hires.jpg)
What makes Mariners pitcher Luis Castillo so rock solid on the mound
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://images.squarespace-cdn.com/content/v1/5ee30ba9e4ae195e50acdd2c/1695750222565-CLN0DSDZZ1ICCCIH7QCT/230925_MarinersVSAstros_LizWolter_045_WM.jpg?format=1500w)
Run aground: Mariners playoff potential plummeting after fourth straight loss — Converge Media
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://images.seattletimes.com/wp-content/uploads/2023/09/urnpublicidap.orgea741ce49cccdec3df2d6c7cff17b92bMariners_Rays_Baseball_58390.jpg?d=780x520)
Luis Castillo, Mariners shut down Rays in possible playoff preview
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://larrybrownsports.com/wp-content/uploads/2022/09/luis-castillo-mariners.jpg)
Luis Castillo agrees to huge contract extension with Mariners
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://miro.medium.com/v2/resize:fit:1400/1*VtiNdsTgjhS-ULyBMAiOHw.png)
Analyzing EVERY Prospect Traded at the Deadline, by Tieran Alexander
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://bloximages.newyork1.vip.townnews.com/morganton.com/content/tncms/assets/v3/editorial/9/9d/99dc538a-7aea-550b-8a1e-a9a4476ba310/650a7a6422556.image.jpg?resize=750%2C500)
Crawford homers, Kelenic drives in two to back Castillo's win as Mariners beat A's 7-2
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://cdn.vox-cdn.com/uploads/chorus_image/image/72132902/1468966730.0.jpg)
Mariners Game #1 Preview, 3/30/23: CLE at SEA - Lookout Landing
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w1024/mlb/rkkw4hgji3ph4wxsucix)
Luis Castillo strikes out 10 but allows two home runs
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://images.foxtv.com/static.q13fox.com/www.q13fox.com/content/uploads/2023/09/1280/720/GettyImages-1691696258.jpg?ve=1&tl=1)
Crawford homers, Kelenic drives in two to back Castillo's win as Mariners beat A's 7-2
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://s.hdnux.com/photos/01/34/41/21/24253530/3/1200x0.jpg)
Crawford homers, Kelenic drives in two to back Castillo's win as Mariners beat A's 7-2
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://pcdn.columbian.com/wp-content/uploads/2023/09/Mariners_Athletics_Baseball_43046-36435.jpg)
AL West tightens as Mariners beat A's 7-2 - The Columbian
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://images.squarespace-cdn.com/content/v1/5ee30ba9e4ae195e50acdd2c/1695750222735-0AG1NHBJIKA1F56HVJD4/230925_MarinersVSAstros_LizWolter_046_WM.jpg?format=1500w)
Run aground: Mariners playoff potential plummeting after fourth straight loss — Converge Media
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://images2.minutemediacdn.com/image/upload/c_fill,w_1440,ar_16:9,f_auto,q_auto,g_auto/shape/cover/sport/https-3A-2F-2Fsodomojo-com-2Fwp-content-2Fuploads-2Fgetty-images-2F2017-2F07-2F1411449277-2-850x560-983a5cd6b72645390b8c30f9ce0ad6df.jpg)
The Mariners traded for Reds SP Luis Castillo and it's a wonderful move
![What makes Mariners pitcher Luis Castillo so rock solid on the mound](https://images.squarespace-cdn.com/content/v1/5ee30ba9e4ae195e50acdd2c/1688544091900-L9W3VKU9YRCD1XXVIGDN/SPRING+TRAINING+Seattle+Mariners+vs+Oakland+Athletics+March+25th%2C+2023+%233.jpg)
All-Star rock: Luis Castillo named as Seattle's representative in Midsummer Classic — Converge Media