A's best trades under Billy Beane have come in the offseason, not midseason
Athletics head into offseason with unanswered questions
Billy Beane - San Francisco Chronicle
MLB's 'Moneyball' Power Rankings: Who Is Overpaying/Underpaying the Most?, News, Scores, Highlights, Stats, and Rumors
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Reds are willing to trade Jonathan India at the trade deadline - Redleg Nation
Seven A's players who could be on different teams in 2021 MLB season – NBC Sports Bay Area & California
Trade retrospective: the A's send Andrew Bailey to the Red Sox for Josh Reddick - Beyond the Box Score
Oakland Athletics Offseason Outlook
Rosenthal: The Mets, in need of stability and experience, should try to hire the A's Billy Beane and Bob Melvin - The Athletic
Inside the A's first-half dominance and how they plan to make it last all season - ESPN
Offseason ratings reveal several winners and losers in each league – Boston Herald
Even with aging, overpriced sluggers and empty farm system, Yankees have shot to win AL East in 2015 – New York Daily News
Jon Lester traded to Oakland Athletics, Yoenis Cespedes to Boston Red Sox - ESPN
Progress report: Oakland Athletics - The San Diego Union-Tribune
Red Sox exercise $13M option on Jon Lester: MLB moves
Jon Lester dealt for Yoenis Cespedes - ABC7 San Francisco