Athletics' offseason questions entering 2021
Oakland A's develop great players, then allow them to leave, Athletics
Inside the A's first-half dominance and how they plan to make it last all season - ABC7 San Francisco
MLB Free Agent Tracker: Marcus Stroman signs with Chicago Cubs, plus more blockbuster deals
Oakland A's award round-up: Hendriks, Semien, Melvin honored - Athletics Nation
Winners and Losers of the MLB Offseason - The Ringer
A's free agents: Marcus Semien and Liam Hendriks lead a large crop
Athletics series preview: A battle of the worst teams in baseball - Royals Review
Marcus Semien, Liam Hendriks among A's free agents