Career
He signed for Vålerenga on 9 February 2007, after a rather turbulent stay in FK Austria Wien. He was contemplating an offer to move to the Chicago Fire of Major League Soccer in July 2006. Groclin complained to Fédération internationale de football association, because they felt that Austria Vienna did not have the right to sell Mila.
At that time he was only on loan from the Polish club
Sebastian Mila joined Polish First Division side ŁKansas Łódź on loan in the Polish transfer window 2008. In July 2008, he signed a four-year contract with Polish club Śląsk Wrocław.
In the spring of 2009, in his first year with the club, he led the team to the Polish Cup trophy. As a captain in 2011 he led the team to a 2nd place finish, a year later he led Śląsk to its first championship in 35 years.
In January 2015, he was signed by Lechia Gdańsk, where he will play with the number 6 on the shirt.
He was selected to the 23-men national team for the 2006 Fédération internationale de football association World Cup finals in Germany, but did not make an appearance in any of the games. He also participated at the 1999 Fédération internationale de football association U-17 World Championship in New Zealand. International goals
Scores and results list Poland"s goal tally first.