![Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports](https://www.wspa.com/wp-content/uploads/sites/53/2022/08/7e91b679a64441dc945dc5fb5d52066a.jpg)
A look at buyers and sellers from busy MLB trade deadline
![Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports](https://cloudfront-us-east-1.images.arcpublishing.com/dmn/TS3AS7PWBPGYCHLGJXKHIJL7PI.jpg)
Rangers miss out on pitching help as Mariners land Luis Castillo
![Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports](https://sports.mynorthwest.com/wp-content/uploads/2022/07/GettyImages-1402212789.jpg)
Mariners get All-Star RHP Castillo for prospects Marte and Arroyo
![Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports](https://cdn.vox-cdn.com/thumbor/VJRrNwKPpZpGQO3DJzmON9aKPjY=/0x0:3504x2336/1200x800/filters:focal(1296x724:1856x1284)/cdn.vox-cdn.com/uploads/chorus_image/image/71410605/1424064163.0.jpg)
Mariners and Luis Castillo agree to 5-year, $108 million extension
![Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports](https://cloudfront-us-east-1.images.arcpublishing.com/gmg/6HJUMLQDYJHWJA5F36ZXAVYJYM.jpg)
Verlander wins MLB-leading 14th, Astros rout Mariners 11-1
![Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports](https://komonews.com/resources/media/2e98d506-19b6-493b-8e5b-f1db152429ba-Nationals_Mariners_Baseball_23178134118826.jpg)
Seattle stars ready to represent Mariners during All-Star Week
![Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports](https://sports.mynorthwest.com/wp-content/uploads/2022/07/ap_c9826fefa0144c5f90eaa3aa0d81d415.jpg)
Verlander wins MLB-leading 14th game, Astros rout Mariners 11-1
![Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports](https://www.justbaseball.com/wp-content/uploads/sites/2/2022/07/GettyImages-1407596307.jpg?resize=768%2C432)
Breaking Down the Luis Castillo Trade Return For the Reds
![Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w1024/mlb/c5juamwz61xw67q61ubd)
Reds acquire 4 prospects from Mariners for Luis Castillo
![Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports](https://s.yimg.com/ny/api/res/1.2/gdma.nTzzBTuV4.Aa99w4A--/YXBwaWQ9aGlnaGxhbmRlcjt3PTEyMDA7aD04MDA-/https://s.yimg.com/os/creatr-uploaded-images/2022-07/34f8fde0-0faf-11ed-bf7b-b65f4347388b)
Mariners trade for Reds pitcher Luis Castillo ahead of deadline
![Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports](http://res.cloudinary.com/ybmedia/image/upload/c_crop,h_557,w_991,x_326,y_6/c_fill,f_auto,h_900,q_auto,w_1600/v1/m/f/0/f03255b3e101e61bd9d5fb1659abf4c32c5d23d7/mariners-acquire-reds-star-sp-luis-castillo.jpg)
Mariners acquire Reds All-Star SP Luis Castillo