Mariners add another right-hander named Luis Castillo

MLB rumors: Mariners not likely to trade Luis Castillo, J.D. Martinez hopes to play in 2025
There are still plenty of free agents waiting to sign and trade candidates waiting to move. There will be no shortage of activity between now and the start of camp. Here now are Saturday's hot stove happenings.
Seattle Mariners Now Seen as "Less Likely" to Trade Luis Castillo
Per Seattle Times writer Adam Jude, the Seattle Mariners roster is now set and a trade involving the three-time All-Star starting pitcher isn't as likely as it was earlier in the winter.
Mariners add another right-hander named Luis Castillo (source)
The Mariners are cornering the market on right-handed pitchers named Luis Castillo. Seattle reached a Minor League deal with 29-year-old Luis Felipe Castillo on Tuesday, a source told MLB.com’s Mark Feinsand.
Mariners Trade Idea Would Swap Luis Castillo for $33 Million 2-Time All-Star
The Seattle Mariners' 2025 roster needs more offense to compete for a postseason berth. Could Toronto Blue Jays shortstop Bo Bichette be a realistic target?
Mariners, Luis F. Castillo Agree To Minor League Deal
The Mariners signed former Tigers right-hander Luis F. Castillo to a minor league contract and spring invite. Read more at MLB Trade Rumors.
Mariners' Luis Castillo: Nets NRI deal from Seattle
Nets NRI deal from Seattle
Brady's Spin: Seattle Mariners Can't Trade Luis Castillo Now, For Multiple Reasons
There's also been plenty of chatter around the Mariners possibly trading starting pitcher Luis Castillo in order to free up money, but the bottom line is this: The M's can't trade
Minnesota Twins Reportedly Showed Trade Interest in Luis Castillo This Offseason
As the Twins look for pitching help this offseason, they reportedly inquired about the Seattle Mariners All-Star, but he just ...
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Ex-Tiger Luis Castillo signs minor-league deal with Seattle
Castillo came up in the Arizona Diamondbacks system and signed with the Tigers as a minor-league free agent before the 2022 ...
Giants Would Land $108 Million 3-Time All-Star in 4-Player Trade Prediction
The Seattle Mariners have been shopping starting pitcher Luis Castillo this winter. Are the San Francisco Giants a realistic landing spot?
Giants Land 3-Time All-Star in Bold Trade Proposal
The San Francisco Giants starting rotation took a brutal hit at the end of November when two-time Cy Young Award winner Blake ...
Mariners Sign Pitcher Who Shares First and Last Name With All-Star Teammate
Most will defer to the Seattle Mariners pitcher—an All-Star in 2019, 2022 and 2023, and a Cy Young-caliber hurler in the most ...
What Jorge Polanco’s return means for Mariners roster | Analysis
With an agreement in place for Jorge Polanco to return to Seattle for the 2025 season, the Mariners’ roster is effectively set going into Dan Wilson’s first spring training as the club’s manager. The ...
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Mariners less likely to trade Luis Castillo
Luis Castillo’s name has swirled in trade rumors for much of the offseason, as Castillo is far and away the priciest member ...