Prologue

What this site is — and why

"AKTE BAYER" is for lovers and haters of the Werkself alike. History becomes legend, legend becomes myth. And myth becomes cult — or a reason for eternal second-hand embarrassment, depending on the event.

Champions, titles? Aw, man! For decades, Bayer Leverkusen were the eternal runners-up — "Vizekusen" — until Xabi Alonso arrived and delivered the first championship in 2024. The Werkself, bankrolled by the Bayer AG, have experienced it all: the Triple disaster of 2002, Michael Ballack's tears, but also Champions League nights and world-class stars like Völler, Ballack and Havertz. A club caught between corporate image and genuine football madness.

But this site goes beyond mere celebration or hatred. Akte Bayer is structured in three parts: The Club Dossier tells the story — triumphs, tragedies, scandals, heroes and failures across 12 chapters. Match Intelligence delivers the live data a professional needs: squad, statistics, head-to-head, injuries, form. And Predictions brings it all together — with prediction markets.

Prediction markets are not gambling. In traditional sports betting, the masses lose — the money goes to the bookmaker who has built in his margin. Betting exchanges are similar: commissions on winnings, liquidity shortages and spread eat into returns. Prediction markets work fundamentally differently. There is no bookmaker who lets the house win. Instead, money flows from those who don't know to those who get it right — with risk management, portfolio diversification and disciplined capital deployment. You can trade 24/7, build and close positions, and wait for the binary resolution of the event. Those who understand it are not speculating — they're engaged in systematic trading.

Akte Bayer is part of Akte Bundesliga — the same concept for all 18 Bundesliga clubs. Each club gets its own dossier, its own intelligence, its own predictions. The big picture can be found at aktebundesliga.net.

Profile

Facts, figures and milestones

Steckbrief – Facts, figures and milestones

In February 1903, Wilhelm Hauschild wrote a letter to the bosses of Bayer AG. Signed by 170 workers, he requested permission to found a company sports club. The corporation agreed, and on July 1, 1904, the Turn- und Spielverein 1904 der Farbenfabrik, formerly Friedrich Bayer Co. Leverkusen (TUS 04 for short) was established. Its first chairman was a senior Bayer employee — the corporate DNA was embedded from day one.

From 1949 to 1975, the club oscillated between various leagues below the professional tier. In the 1974/75 season, Bayer Leverkusen qualified for the promotion play-offs to the 2. Bundesliga. In a group with Arminia Hannover and Union Solingen, the team secured promotion — beginning the slow but steady climb that would eventually lead to the Bundesliga in 1979.

Bayer 04 Leverkusen play their home matches at the BayArena, known as the Ulrich-Haberland-Stadion until its renaming in 1998, with a capacity of 30,120. The fact that Bayer Leverkusen do not violate the "50+1" rule in German football — which prevents a single investor from holding a voting majority — is based on the founding of Bayer 04 Leverkusen Fußball GmbH as a wholly-owned subsidiary of the Bayer AG, predating the rule.

14. Siehe hierzu die Dossiers über den VfL Wolfsburg und RB Leipzig.↩

Bayer 04 Leverkusen promotion Bundesliga May 1979
Fig. 1.6.1 May 13, 1979 — Bayer 04 Leverkusen's promotion to the Bundesliga is confirmed! Photo: Imago Images/ Horstmüller

Good to Know

What few people know

In more than 40 years of Bundesliga membership, Bayer Leverkusen never won the German championship but developed a habit of finishing second — earning the nickname "Vizekusen." That much is known. What fewer people know is that over the past 30 years, Bayer Leverkusen have distinguished themselves through three particular traits in player recruitment.

"Brazilians — com muito gosto": No other club has brought more Brazilian professionals to the Bundesliga than Bayer 04 Leverkusen. It all began in 1987 with the signing of Tita. The midfielder, born Mílton Queiroz da Paixão, was instrumental in Leverkusen's 1988 UEFA Cup triumph. He was followed by future World Cup winners Jorginho, Paulo Sergio and Lucio, among others.

"Super Ossis": Bayer were faster than the competition after the opening of the inner-German border in 1989. Wolfgang Karnath, Bayer stalwart and later player agent for Matthias Sammer, recruited East German superstar Andreas Thom in November 1989 at the World Cup qualifier Austria vs. the GDR (3-0) in Vienna. Thom became the first GDR player in the Bundesliga — a coup that announced Bayer's ambitions.

"Old men": Veteran stars under the Bayer cross. Rudi Völler (1994–1996), Bernd Schuster (1993–1996) and Michael Ballack (2012/13 season) all played in the autumn of their careers for the Werkself. "Everything felt a bit grey, almost loveless," Völler later recalled in 11 FREUNDE, describing his first visit to the Haberland-Stadion on November 15, 1980 with 1860 München.

Wolfgang Karnath Bayer scout DDR stars Leverkusen
Fig. 1.6.2 Wolfgang Karnath (m.), the legendary Bayer scout, brought the GDR stars to Bayer Leverkusen. Photo: Imago Images/ Horstmüller

For the Haters

Embarrassing disasters and major defeats

Heaviest home defeat: Bayer Leverkusen's heaviest home defeat (as of December 2019) came in one of the many Rhineland derbies. On February 14, 1981, Bayer 04 lost 1-5 to Borussia Mönchengladbach. On January 21, 1984, Bayern triumphed by the same score at the Ulrich-Haberland-Stadion. The disastrous 3-6 against Bayern on August 29, 2009 added further humiliation.

Heaviest away defeat: The heaviest away defeat came against Borussia Dortmund — not in the Bundesliga, but in the 2. Bundesliga Nord. In the 1975/76 season, BVB thrashed Bayer 04 Leverkusen 7-0 on matchday 12.

Longest losing streak: The longest losing streak came in the 2002/03 season. The Werkself lost five consecutive matches from matchday 17 to 21.

Most defeats per season: The record for most defeats in a season was set twice. Bayer Leverkusen lost 18 matches both in the 1975/76 second-division season and in the 1981/82 Bundesliga campaign.

Most consecutive matches without a win: This negative record was also set twice. The Farbenstädter went 13 matches without a win both in 1980/81 and in 1995/96.

Vizekusen Unterhaching championship 2000 Bayer Leverkusen
Fig. 1.6.3 "Vizekusen" fail to become German champions — Unterhaching win the final match of the 1999/2000 season. Photo: Imago Images/ Kolvenbach

Most embarrassing cup turnaround: The most embarrassing cup turnaround for Bayer 04 was delivered by Michael Ballack and co. in Dresden in 2011. The newly promoted second-division side overturned a 3-0 Leverkusen lead in just 22 minutes to make it 3-3, and three minutes before the end of extra time, the Rudolf-Harbig-Stadion erupted as Dynamo made it 4-3. Leverkusen were humiliated.

Nothing to correct about the biggest international debacle: a 2-10 aggregate in the 2011/12 Champions League round of 16 against FC Barcelona. In a Champions League group stage, the 0-5 against Manchester United on November 27, 2013 represented the heaviest international defeat. In the Bundesliga, the Werkself were never more embarrassingly beaten than the 1-6 at newly promoted Hannover 96.

Five-point lead squandered in two matches: The 2001/02 season saw Bayer Leverkusen effectively crowned champions with three matchdays remaining. Five points clear of Borussia Dortmund — what could go wrong? In short: just about everything. A complacent home performance against Werder Bremen (1-2) with a missed penalty from keeper Hans-Jörg Butt, followed by further dropped points, handed the title to Dortmund.

Unterhaching — Schwarz creates distance: If anyone researches the origin of the term "Vizekusen," they will find answers on May 20, 2000. Three points clear of Bayern but with an inferior goal difference, Bayer Leverkusen went into their final match at newcomers SpVgg Unterhaching. After the 4-1 on matchday 33 against Eintracht Frankfurt, Bayer coach Christoph Daum had cranked up the pressure — only for the team to collapse at the decisive moment.

For the Lovers

Key triumphs and major victories

The greatest international success came with the 1988 UEFA Cup triumph: on May 18, 1988, Erich Ribbeck's side beat Espanyol Barcelona in the second leg at the Ulrich-Haberland-Stadion 3-0 after extra time, following a 0-3 first-leg defeat in Spain, then won 3-2 on penalties. All Bayer goals by Tita, Falko Götz and the team — a comeback for the ages.

DFB-Pokal 1993: Domestically, the 1993 cup triumph against Hertha BSC Amateurs (1-0) represents the Werkself's greatest success. Ulf Kirsten, the most prolific Bundesliga scorer of the 1990s with 149 goals, delivered the 1-0 winner in the Berlin final.

Great sympathy: The club often maligned as a "plastic club" from the Rhineland won widespread admiration with their run to the 2002 Champions League final. In the Glasgow final, they fell narrowly to heavy favourites Real Madrid (1-2). "The gala performances in the Champions League season under Klaus Toppmöller will stay with me forever," a fan wrote.

Like a tornado: The 1999/2000 Bundesliga title race in a long-distance duel with Bayern drove Bayer Leverkusen to the highest victory in their Bundesliga history. On March 18, 2000, Christoph Daum's side stormed the Donaustadion and demolished promoted SSV Ulm 9-1 (4-0 at half-time). "They came like a tornado," BILD headlined. No Bundesliga team has scored nine goals since.

Highest home wins: Bayer's biggest home victories came in the 2. Bundesliga. They thrashed Rot-Weiß Lüdenscheid 8-1 in the 1978/79 season, and even more valuably beat "brothers" Bayer 05 Uerdingen 7-0 in the 1977/78 2. Bundesliga Nord.

Tita UEFA Cup 1988 Bayer Leverkusen Espanyol Barcelona
Fig.1.6.4 Tita trifft für Leverkusen im UEFA Cup Rückspiel gegen Espanyol Barcelona. Bayer holt den UEFA Cup im Jahr 1988. Photo: Imago Images/Horstmüller

Carnival at Bayer: Leverkusen is also a Rhineland carnival stronghold — and on February 28, 1995, Shrove Tuesday, the team played themselves into a frenzy with a 5-1 UEFA Cup quarter-final victory over French title contenders FC Nantes at the Haberland-Stadion. "Mr. European Cup" Ulf Kirsten extended his remarkable scoring record that season.

Bayer storm Wembley: In the 2016/17 season, Bayer Leverkusen won in front of their largest-ever international crowd of 85,512 at London's Wembley Stadium. At England's football cathedral, temporary home of Tottenham Hotspur, a Kevin Kampl goal secured the historic 1-0 victory.

Cup records: Bayer Leverkusen's biggest DFB-Pokal victories both came in round one, each featuring eleven goals. In 1994/95 they demolished BSV Stahl Brandenburg 11-0; in 2010/11 FK Pirmasens suffered an 11-1 hammering on their own ground.

Longest winning streak: Bayer 04 won 14 consecutive matches spanning the 1977/78 and 1978/79 seasons — matchdays 34-38 of 1977/78 and matchdays 1-9 of 1978/79.

Most Important Persons

The men who shaped the club

Reiner Calmund

"Don Calli": He essentially "invented" Bayer 04 Leverkusen. The corpulent man from the Erft district devoted nearly 30 years of his life to the works club until his departure in 2004. As youth director, youth coach, stadium announcer and XXL manager, Calmund was the face, soul and architect of everything modern Leverkusen became…

Ulf Kirsten

"Der Schwatte" (The Dark One): The striker from Saxony was one of the famous GDR transfers engineered by Bayer legend Wolfgang Karnath. Karnath, known as Calmund's "right hand" with a legendary reputation in the scouting world, brought Kirsten to the Rhineland — where he became the Bundesliga's most prolific scorer of the 1990s…

Rudi Völler

From returnee to Bayer legend: That the globe-trotting world star, who had celebrated triumphs in France and Italy, returned to the Bundesliga at 34 was a sensation and a genuine coup by Bayer mastermind Reiner Calmund. Völler arrived to find a grey, almost loveless atmosphere — and transformed it into something worth caring about…

Rüdiger Vollborn

The record holder: Though the Berlin-born goalkeeper never won a senior cap for Germany, the 1981 U20 World Cup winner became immortal at Bayer. Signed from Blau-Weiß 90 Berlin, Vollborn amassed more appearances for the club than any other player — a monument of consistency and loyalty…

Erich Ribbeck

The "Sir": The Rhinelander, whom the tabloids nicknamed "Sir Erich" for his stately manner of expression, arrived at Bayer in 1985. Ribbeck, previously a coaching nomad, led the club to their first major trophy — the 1988 UEFA Cup — in the most dramatic fashion imaginable…

Rudi Völler Bayer icon Leverkusen 2019
Fig.1.6.5 Eine prägende Bayer-Ikone: Rudi Völler am 10. November 2019. Photo: Imago Images/Hübner