Mainz relies on a defensive structure focused on solidity and quick transitions to absorb pressure. Leverkusen plays a possession-heavy style that stretches opponents wide and generates a high volume of attacking chances. The structural clash is a relentless high-volume attack against a deep block, but the integrity of that defensive block is the defining element of the contest.
The tactical battle pits Leverkusen's wide attackers against Mainz's wing-backs and wide center-backs. However, Mainz's defensive core is fundamentally decimated for this fixture. They are missing five confirmed players, crucially including their starting goalkeeper and two key defenders. A makeshift defense will struggle to find cohesion against a team that averages nearly 19 shots per game.
Leverkusen will control the ball from the start, pressing a reshuffled Mainz defense that is highly likely to suffer from miscommunications. Once the initial block is broken, Mainz will be forced out of their shape, creating space for Leverkusen to exploit on the counter. That's why I'm siding with Leverkusen to secure the away victory.