Former champions Bayern Munich have secured their first win in the German Bundesliga after Serge gnabry scored twice.
Baron, who drew the first game of the new season, beat FC Cologne 3-2 on Sunday night.
Serge gnabry scored for Baron at home in the 59th and 71st minutes. Robert Lewandowski scored in the 50th minute. Anthony Modeste and Mark Thale scored in the 60th and 62nd minutes respectively.
Baron, who added four points from two games after the win, is in fourth place.
Wolfsburg is at the top with 6 points after winning the second round.