![Seattle Mariners make big splash, acquire right-hander Luis Castillo from Cincinnati Reds](https://images2.minutemediacdn.com/image/upload/c_crop,w_6319,h_3554,x_0,y_239/c_fill,w_1440,ar_16:9,f_auto,q_auto,g_auto/images/GettyImages/mmsport/64/01h03gj3q0vhrnvzhxg5.jpg)
Reds: Regrading the Mariners trade for Luis Castillo
![Seattle Mariners make big splash, acquire right-hander Luis Castillo from Cincinnati Reds](https://media.king5.com/assets/KING/images/e82904f4-0f24-4f91-b837-dfbb2f43e76a/e82904f4-0f24-4f91-b837-dfbb2f43e76a_1140x641.jpg)
Mariners add depth in deadline deals with Giants, Dodgers
![Seattle Mariners make big splash, acquire right-hander Luis Castillo from Cincinnati Reds](https://www.inquirer.com/resizer/owPI3EANt21R5IFk6symN9ggpME=/filters:format(webp)/cloudfront-us-east-1.images.arcpublishing.com/pmn/OWECNC3S6NG5DJ63FWERTNIDQQ.jpg)
MLB trade deadline: Mariners went all in on Luis Castillo to try to end their playoff drought. Your move, Phillies.
![Seattle Mariners make big splash, acquire right-hander Luis Castillo from Cincinnati Reds](https://sportshub.cbsistatic.com/i/2022/07/30/37d000e6-fe5e-4418-bd9f-8669501cb8d6/castillo-01.jpg?width=320&height=180)
Luis Castillo trade grades: Mariners, Reds both receive 'A' for deadline's first blockbuster
![Seattle Mariners make big splash, acquire right-hander Luis Castillo from Cincinnati Reds](https://media.nbcsportsbayarea.com/2023/05/carlos-rodon-giants-USA_0.jpg?quality=85&strip=all&fit=1600%2C900)
2022 MLB trade deadline predictions: Giants sell Carlos Rodon; Juan Soto trade – NBC Sports Bay Area & California
![Seattle Mariners make big splash, acquire right-hander Luis Castillo from Cincinnati Reds](https://www.cincinnati.com/gcdn/media/2022/08/27/USATODAY/usatsports/0a6e487284ab4bd2b1ce6562b831c853.jpg)
Updates on former Cincinnati Reds: Luis Castillo, Tyler Mahle, Winker
![Seattle Mariners make big splash, acquire right-hander Luis Castillo from Cincinnati Reds](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w372/mlb/jaggqqeufpeqyvt7x3d2.jpg)
Seattle Mariners trade for Luis Castillo
![Seattle Mariners make big splash, acquire right-hander Luis Castillo from Cincinnati Reds](https://www.cincinnati.com/gcdn/media/2022/08/20/USATODAY/usatsports/0e897a74d44a4622af3b3433b1fb133e.jpg)
Updates on former Cincinnati Reds: Luis Castillo, Tyler Mahle, Winker
![Seattle Mariners make big splash, acquire right-hander Luis Castillo from Cincinnati Reds](https://cdn.vox-cdn.com/thumbor/W5s5Ouc473T2SNfEJUftW6qPdPY=/0x0:3000x2001/1200x800/filters:focal(1170x198:1650x678)/cdn.vox-cdn.com/uploads/chorus_image/image/71190672/1341212338.0.jpg)
The Seattle Mariners trade for Luis Castillo, make bid for postseason - Lookout Landing
![Seattle Mariners make big splash, acquire right-hander Luis Castillo from Cincinnati Reds](https://a.espncdn.com/photo/2022/0429/r1006343_1296x729_16-9.jpg)
2022 MLB trade deadline tracker -- Here's everything that went down before 6 p.m. ET on Aug. 2 - ESPN