MLB Rumors: Nick Castellanos, opts out, is a free agent - Lone Star Ball

Nick Castellanos opts out of Reds contract, becomes free agent - Redleg Nation

MLB Opening Day 2022 -- What we saw and takeaways from baseball's return - ESPN

After opting out, could Nick Castellanos be a target of the Phillies? Phillies Nation - Your source for Philadelphia Phillies news, opinion, history, rumors, events, and other fun stuff.

Reds' Castellanos returns to ballpark where he's comfortable

Nick Castellanos Makes MLB Postseason History With Consecutive Multi-Home Run Games

Suspension of Nick Castellanos upheld because MLB discipline is a joke - Red Reporter

Diamondbacks thriving in postseason atmosphere. Another hostile one awaits for NLCS in Philly – KXAN Austin

Texas Rangers Rumors: Nick Castellanos remains a free agent target

MLB trade deadline rumors tracker: Latest on Justin Verlander, White Sox, more

Bowden: My early All-Star team picks for the American League and National League - The Athletic

Nick Castellanos rumors

Top 50 MLB free agents: Carlos Correa, Max Scherzer, Kris Bryant among big names available this winter

Carlos Correa and Twins agree to $105.3M, 3-year deal, AP source says – The Denver Post