November 7, 2015 C Koyie Hill elected free agency.

September 21, 2015 Reading Fightin Phils activated C Koyie Hill from the temporarily inactive list.

April 9, 2015 C Koyie Hill assigned to Reading Fightin Phils.

November 20, 2014 Philadelphia Phillies signed free agent C Koyie Hill to a minor league contract and invited him to spring training.

November 20, 2014 C Koyie Hill assigned to Lehigh Valley IronPigs.

November 3, 2014 C Koyie Hill elected free agency.

September 18, 2014 Lehigh Valley IronPigs activated C Koyie Hill from the 7-day disabled list.

August 16, 2014 Lehigh Valley IronPigs placed C Koyie Hill on the 7-day disabled list. Right shin contusion.

July 21, 2014 Philadelphia Phillies sent C Koyie Hill outright to Lehigh Valley IronPigs.

June 27, 2014 Philadelphia Phillies selected the contract of C Koyie Hill from Lehigh Valley IronPigs.

March 30, 2014 C Koyie Hill assigned to Lehigh Valley IronPigs.

March 17, 2014 Washington Nationals traded C Koyie Hill to Philadelphia Phillies for Player To Be Named Later.

February 4, 2014 Washington Nationals signed free agent C Koyie Hill to a minor league contract and invited him to spring training.

October 7, 2013 C Koyie Hill elected free agency.

August 9, 2013 Miami Marlins selected the contract of C Koyie Hill from New Orleans Zephyrs.

March 30, 2013 Koyie Hill assigned to New Orleans Zephyrs.

March 19, 2013 Miami Marlins signed free agent C Koyie Hill to a minor league contract.

September 4, 2012 Round Rock Express released C Koyie Hill.

August 14, 2012 C Koyie Hill assigned to Round Rock Express.

August 13, 2012 Texas Rangers signed free agent C Koyie Hill to a minor league contract.

August 2, 2012 Syracuse Chiefs released C Koyie Hill.

July 29, 2012 Syracuse Chiefs activated C Koyie Hill.

July 26, 2012 C Koyie Hill suspended.

June 19, 2012 Washington Nationals signed free agent C Koyie Hill to a minor league contract.

June 19, 2012 C Koyie Hill assigned to Syracuse Chiefs.

June 17, 2012 Koyie Hill elected free agency.

June 16, 2012 Chicago Cubs sent Koyie Hill outright to Iowa Cubs.

June 14, 2012 Chicago Cubs designated Koyie Hill for assignment.

May 19, 2012 Cincinnati Reds traded C Koyie Hill to Chicago Cubs.

April 28, 2012 C Koyie Hill assigned to Pensacola Blue Wahoos from Cincinnati Reds.

April 28, 2012 C Koyie Hill assigned to Cincinnati Reds.

March 25, 2012 St. Louis Cardinals released C Koyie Hill.

January 10, 2012 St. Louis Cardinals signed free agent C Koyie Hill to a minor league contract and invited him to spring training.