Yankees Add Billy Butler to Boost Their Offense - The New York Times
Royals “Hall of Not Forgotten”: Billy Butler, 1B/DH – The Royals Reporter
Oakland Athletics: Revisiting Billy Butler's Disastrous Contract
Softball Resumes BIG EAST Play With Home Series Against Butler - Creighton University Athletics
A's Billy Butler a math whiz made for 'Moneyball' team
Royals “Hall of Not Forgotten”: Billy Butler, 1B/DH – The Royals Reporter
Aaron Judge hurt, so Yankees bring in new DH Billy Butler, whose nickname is 'Country Breakfast' – New York Daily News
Reports: Billy Butler to sign 3-year contract with Oakland Athletics
Lohud: Billy Butler joins long list of unlikely Yankees this season
Athletics can't maintain momentum, lose to Padres 3-1
Oakland Athletics: Billy Butler on the Block
Service in a pinch: Butler homers off bench for win
A's D.H. Billy Butler says character being tested by awful season – The Mercury News