Injured and insufficient, Red Sox' evolution just feels another week closer
Oakland Athletics: Can Marcus Semien repeat breakout success in 2020?
Is it Time for Athletics to Get Semien's Name on a Contract Extension? - Sports Illustrated Oakland Athletics News, Analysis and More
Rangers' Semien rips double after forgetting at-bat
The A's Have Some Tough Qualifying Offer Decisions - MLB Trade Rumors
Oakland A's spring game #1: In 8-2 loss to Angels, Marcus Semien impresses - Athletics Nation
Marcus Semien would be 'coveted' free agent; clock ticking for A's extension
The Oakland A's Are Trying to Solve Their Stadium Problem. Still. - The New York Times
Hindsight 2020: Oakland Athletics - Baseball ProspectusBaseball Prospectus
Report: Semien, Athletics mutually interested in extension
MLB trade rumors and news: The Minor League Rule 5 Draft takes place today - MLB Daily Dish
Marcus Semien to honor A's mentor Ron Washington, who overhauled his defense