Seattle Mariners make big splash, acquire right-hander Luis

Reds Acquire Mychal Givens - MLB Trade Rumors

Luis Castillo trade grades: Mariners, Reds both receive 'A' for deadline's first blockbuster

Shortstop should not be ignored in free agency this year

Rangers wrap up first playoff berth since 2016, help eliminate Mariners with 6-1 victory - The San Diego Union-Tribune

Mariners extend ace they acquired at deadline with five-year, $108 million deal

Mariners pitcher Luis Castillo's 5-year extension keeps him in the 'family long term

Seattle Mariners trade for Luis Castillo

Mariners All-Star fans to Shohei Ohtani: 'Come to Seattle!

MLB trade deadline winners and losers: Padres add Juan Soto, Mariners nab Luis Castillo - The Washington Post

With Castillo in total command, Mariners jump out to series lead - Seattle Sports

Mariners add All-Star starter Luis Castillo from Reds, send 4 prospects to Cincinnati

Seattle Mariners acquire Luis Castillo, send package highlighted by prospect Noelvi Marte to Cincinnati Reds - ESPN

Seattle Mariners, pitcher Luis Castillo agree to 5-year, $108M deal

Seattle Mariners trade for Luis Castillo

Seattle Mariners trade for Luis Castillo