Bayer won their Bundesliga matchday 15 match against Frankfurt this Sunday.
After two consecutive draws in the league, Leverkusen returned to winning ways, defeating Eintracht with a score of 3-0.
Bayer made the difference thanks to Boniface (14e), Frimpong (52e) and Wirtz (57e), thus consolidating his leadership.
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While waiting for the closing match between Bayern and Stuttgart in the evening – and while the Munich side are still a day behind – Leverkusen is provisionally seven points ahead of their Bavarian rivals.