Nick Castellanos opts out of Cincinnati Reds contract, according to reports
Nick Castellanos To Exercise Opt-Out Clause - MLB Trade Rumors
Reports: Nick Castellanos' agent, Scott Boras, talks to Miami Marlins
Reds Slugger Nick Castellanos Could Have Plenty Of Suitors In MLB Free Agency
WLWT on Twitter: Thanks for the 🔥 Nick. Good luck! Cincinnati Reds Nick Castellanos has opted out of his contract with the team, becoming a free agent: / Twitter
Reds see bright spots in 2021 despite late-season fade
Reds' Castellanos opts out of contract, becomes free agent - WTOP News
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Nick Castellanos doesn't opt out of Reds contract
MLB free agency: Nick Castellanos opts out of Cincinnati Reds contract