 In the 2010–11 season, Seibutis played for Olin Edirne Basketbol where he has become one of the leaders of Olin, averaging 18.6 ppg, 3.5 rpg, 4.5 apg and 1.6 spg.On June 12, 2011, Seibutis signed a three-year (2+1) contract with the Lithuanian team Lietuvos rytas.In July 2014, he signed a contract with Turkish team Darüşşafaka Doğuş.