Entering year 10, Xander Bogaerts is happy with the Red Sox. But an opt out or extension is on the horizon. - The Boston Globe
Xander Bogaerts and the Red Sox nearing a contract extension - Over the Monster
Xander Bogaerts signs with Padres, unsettles Red Sox - Sports Illustrated
Xander Bogaerts opts out of Red Sox contract, becomes a free agent
Mookie Betts and Xander Bogaerts may be better off waiting on extensions - Over the Monster
Red Sox media, players react to Xander Bogaerts leaving for Padres
Xander Bogaerts Opt Out Of Red Sox Contract - MLB Trade Rumors
Red Sox, Rafael Devers reportedly agree to 11-year extension - The Washington Post
Red Sox's offseason hits new low as Boston fails to re-sign Xander Bogaerts with unserious offer
MLB: Rambling, Incoherent Thoughts on Xander Bogaerts and the Red Sox Offseason, by Jake T. O'Donnell
Red Sox rumors: Boston offered insulting extension to star Xander Bogaerts
Xander Bogaerts, with no extension in hand, says his focus is on the season, not his contract - The Boston Globe
Xander Bogaerts' Friend on Star's Red Sox Future: 'He's Going to Leave', News, Scores, Highlights, Stats, and Rumors
Red Sox Extend Xander Bogaerts - MLB Trade Rumors