J.T. Realmuto's production as he ages

MLB rumors: JT Realmuto a $200 million man? Latest on Mets, Yankees, Phillies potential target

How do catchers like J.T. Realmuto age into their 30s? - The Athletic

J.T. Realmuto sits as Phillies seek lineup protection for Bryce Harper – NBC Sports Philadelphia

J.T. Realmuto is incredibly valuable via trade

J.T. Realmuto's 5-year deal with Phillies and the athleticism vs. aging question - The Athletic

Would Phillies be able to compete in a meaningful way during J.T. Realmuto's remaining peak years? Phillies Nation - Your source for Philadelphia Phillies news, opinion, history, rumors, events, and other

Calculating a fair contract extension for MLB All-Star J.T. Realmuto - Fish Stripes

Philadelphia Phillies' J.T. Realmuto plans rare long MLB catching career

J.T. Realmuto is not particularly keen on playing in New York : r/NewYorkMets