Mariners get All-Star RHP Castillo for prospects Marte and Arroyo, 2 RHP - Seattle Sports
If James Paxton is the Yankees' big pitching splash, that's a win for the Red Sox
Seattle Mariners trade for Luis Castillo
The Mariners Have a Yusei Kikuchi Decision to Make - MLB Trade Rumors
Seattle Mariners acquire Luis Castillo in trade with Cincinnati Reds
Seattle Mariners DFA Kolten Wong, make 5 other roster moves - Seattle Sports
MLB trade deadline winners and losers: Padres add Juan Soto, Mariners nab Luis Castillo - The Washington Post
Mariners add All-Star starter Luis Castillo from Reds, send 4 prospects to Cincinnati
Seattle Mariners reportedly interested in trade for New York Yankees' All-Star slugger
Seager hits 2 HRs, slugs Mariners past Diamondbacks 8-5
Reds Acquire Mychal Givens - MLB Trade Rumors
2023 MLB trade deadline recap: Verlander, Flaherty, more - ABC7 New York