Freiburg vs Mainz 05 prediction (Over/Under)

Freiburg are winless since the first round of the Bundesliga and in the last 2 league games they conceded 7 goals. But altough they have not won at home so far, they did score in every game. Mainz 05 are on the bottom of the league with no win so fa and conceding an average of almost 3 goals per match. But in the last weeks they have been scoring easily with 5 goals in the last 3. The last 4 meetings all produced 3 or more goals and i also expect at least 3 goals today.