In 2007, Pazdan joined Górnik Zabrze and made his Ekstraklasa debut on 14 September 2007 with Jagiellonia Białystok against Polonia Bytom.

During that season, he made 19 appearances for the club, 17 of those as a starter, with the team finishing in eighth place.

[4] Pazdan earned 35 caps for the Poland national team, making his debut on 15 December 2007 in a 1–0 friendly victory against Bosnia and Herzegovina.

[6][7] During Euro 2016, Pazdan became a national hero after the game against World Champions, Germany, where he was pronounced as Man of the match and led the team to a draw, which helped Poland to qualify for the knockout stages of the tournament for the first time in history.

[8] Poland beat Switzerland on penalties to qualify for the quarter-finals, but the defenders conceded their first goal of the tournament to Xherdan Shaqiri.