Yankees Sign Billy Butler - MLB Trade Rumors
Which players have played for both Yankees and Royals in their careers? MLB Immaculate Grid answers for July 2
The Legend of Country Breakfast: Tales from Billy Butler's time with the Royals - The Athletic
Royals trade rumors: Why trade Billy Butler NOW? - MLB Daily Dish
International Free Agent Profile 2014: Brad Bergesen - Amazin' Avenue
Apparently Billy Butler had some clubhouse issues in Kansas City - Royals Review
Royals decline to pick up Billy Butler's option, making him a free agent
James Shields' credentials may lead Jon Lester back to Red Sox – Boston Herald
Free Agent Profile: Billy Butler - MLB Trade Rumors
What does Billy Butler offer the Yankees? - Pinstripe Alley
Royals “Hall of Not Forgotten”: Billy Butler, 1B/DH – The Royals Reporter
Free Agent Profile: Carlos Gomez - MLB Trade Rumors
Athletics Release Billy Butler - MLB Trade Rumors
2015 Free Agent Profile: Billy Butler - Amazin' Avenue