Career
Kerić started his football career in the town of Vinkovci by the local side HNK Cibalia. In the 2003-2004 season Kerić first appeared in the first squad of Cibalia. In four seasons at Cibalia, Kerić scored 9 goals in 64 matches.
In February 2008 he signed a three and a half-year contract with Czechoslovakian club Football Club Slovan Liberec.
Kerić soon became one of the most valuable players at Liberec. He scored six goals and helped the team to sixth place in the final league standings.
Kerić scored 15 goals in the 2008-2009 season and became the top scorer of the league. On 29 January 2011 he signed for Sparta Prague.
In 2014, Kerić joined F91 Dudelange of Luxemburg.