On 17 June 2010, the 19-year-old Kieftenbeld signed a four-year contract with Eredivisie club Groningen, who paid a $300,000 fee for the player.
June 2010, the 19-year-old Kieftenbeld signed a four-year contract with Eredivisie club Groningen. This was on 17. Eredivisie club Groningen paid a $300,000 fee for the player.