Mariners acquired C Welington Castillo from the Cubs for RHP Yoervis Medina.
Yahoo Sports' Jeff Passan reports that the Mariners have acquired catcher Welington Castillo from the Cubs.
Welington Castillo brought in the winning run in the top of the ninth inning in Tuesday's comeback win against the Pirates.
Welington Castillo hit a pinch-hit, two-run home run against the Reds on Tuesday.
The Cubs are considering carrying Welington Castillo as their third catcher.
Gordon Wittenmyer of the Chicago Sun-Times reports that the Cubs are still actively looking to trade Welington Castillo.
CSN Chicago's David Kaplan expects the Cubs to have traded Welington Castillo before spring training opens in mid-February.
Cubs and C Welington Castillo avoided arbitration by agreeing to a one-year, $2.1 million contract.
The Diamondbacks have had discussions about acquiring Welington Castillo from the Cubs.
The Cubs continue to let teams know Welington Castillo is available for trade, sources tell Robert Murray of MLBDailyRumors.com.
Jeff Passan of Yahoo Sports reports that the Cubs will now likely look to trade Welington Castillo.
Welington Castillo came through with a walk-off single in the 10th inning Tuesday, leading the Cubs to a 4-3 win over the Cardinals.
Welington Castillo (ribs) homered Sunday in his return to the Cubs' starting lineup.
Welington Castillo (ribs) is not in the Cubs starting lineup on Saturday.