Bayern could win the Bundesliga on Saturday if they beat Hertha and Wolfsburg fail to get 3 points at Gladbach.
Dortmund are at home against Frankfurt.
Bayern beat Hertha 1-0 and now just need to wait until Wolfsburg play on Sunday to see if they have won the title.
Dortmund move up to 8th place after beating Frankfurt 2-0 and they are just 3 points behind a Europa League position now.