2019 MLB Season Preview — College Baseball, MLB Draft, Prospects - Baseball America
Nationals sign Derek Dietrich to minor league deal - The Washington Post
The Rundown: Baseball Returns, Marquee-Comcast Deal Complete, Cubs Sign Dietrich, League Announces 16-Team Playoff - Cubs Insider
Yankees minor leaguer Derek Dietrich, four others suspended for performance-enhancing drugs
How Yankees' Derek Dietrich, a lefty slugger with experience, sizes up battle to win bench job
The Offseason's Best Minor League Signings - MLB Trade Rumors
What is Derek Dietrich's path to the Opening Day roster? - Pinstripe Alley
MLB Bullets is turning Japanese, news from around the league. - Bleed Cubbie Blue
Talkin' Yanks on X: So the Yankees secretly signed Derek Dietrich to a minor league contract / X