Bayer Leverkusen vs Union Berlin - Bundesliga Preview

Bayer Leverkusen welcome Union Berlin to the BayArena with both sides still searching for their first Bundesliga win of the season. Leverkusen began with a 3-2 defeat at newly promoted Elversberg, while Union Berlin drew 3-3 at home to Eintracht Frankfurt after recovering from a two-goal deficit. That leaves Leverkusen on zero points and Union on one after matchday one. The hosts are seeking an immediate response under Carles Martínez, with the pressure increased by last season’s sixth-place finish and hopes of challenging for Champions League qualification. According to Yahoo Sports Canada, Moussa Diaby is a candidate to start, Guéla Doué must wait for his Bundesliga debut and Robert Andrich could return to the squad.

The tactical contrast is visible in the most-used shapes: Bayer Leverkusen line up in a 4-2-3-1, while Union Berlin use a 4-1-3-2. Union hold the stronger recent attacking rating, 60% to 40% in the comparison, and their last-five figures show 3.0 goals scored per game against Leverkusen’s 2.0. Both teams concede 3.0 per match and have an 86% recent defensive rating, while the comparison gives each defence 50%. Neither side has kept a clean sheet this season. The head-to-head record gives Leverkusen the edge, with three wins, one draw and one defeat across the last five meetings, although Union won the latest 1-0 on 21 February 2026.

The prediction model makes this a finely balanced fixture despite favouring Bayer Leverkusen or the draw. Its probabilities are 35% for a home win, 35% for a draw and 30% for an away win, producing the flagged ‘win or draw’ outcome rather than a clear home success. The model expects more than 2.5 total goals, with Leverkusen below 2.5 and Union Berlin below 3.5 individually. Leverkusen’s form rating is 0% after their opening loss, compared with Union’s 100% comparison rating after their draw, while the goals comparison favours Leverkusen 71%-29%. Both clubs have scored in their only league match and neither has a clean sheet.

Pinnacle make Bayer Leverkusen strong favourites at 1.47, implying 68%, but the model assigns only 35%, so that price offers no apparent value. The draw is 5.05, implying 20% against the model’s 35%, while Union Berlin are 6.36, implying 16% against a 30% model probability; both outsider outcomes therefore merit attention on probability grounds. Over 2.5 goals is priced at 1.43, with Over 3.5 at 2.09 and Under 3.5 at 1.79. The model’s total-goals expectation supports the first of those markets, although the strongest numerical value is found in the draw and away-win prices. The model’s preferred combination is Leverkusen or draw plus Over 2.5, but that double-chance market is not priced here.