Dortmund favoured (44%) Key factors: • Dortmund arrive in excellent form, unbeaten in 5 of their last 5. • Mainz are without key defender Anthony Caci (Nose injury). • Dortmund are missing key defender Filippo Mane (Muscle injury). • Dortmund boast one of the strongest attacks in the league. • A slight edge in expected goals for Mainz (1.6 vs 1.9). Most likely scoreline: 1-1.