With a population of around 1,500 people, Hallevik – a fishing community in the south of Sweden – is not the archetypal hotbed of footballing success. But that hasn’t stopped Mjallby AIK, the local team that effectively represents Hallevik, from landing their first ever Swedish Allsvenskan title. They defeated IFK Gothenburg 2-0 to open up an unassailable eleven-point gap at the top of the table, with just three rounds of games left to play.
It means that Mjallby, who a decade ago were languishing in the third tier of Swedish football, will compete in the 2026/27 Champions League – despite operating on a budget roughly 80% less than the traditional giants of the beautiful game in Sweden, Malmo. So how on earth did Mjallby achieve the unachievable? And where does their triumph rank alongside the other unlikely league champions in world football?
How Mjallby Defied the Odds
If Mjallby can make it through Champions League qualifying in 2026, they will become the smallest location to ever host a game in Europe’s blue riband competition – and their 6,500-capacity stadium will no doubt be an eye-opener for the continent’s biggest stars. But like all great underdog stories, there’s a hard-working, humble ethos to Mjallby, whose plot reads like a classic Roy of the Rovers cartoon strip.
Let’s rewind to the final day of the 2016 season in Sweden. Had Mjallby failed to win, they would have been relegated to the fourth tier of Swedish football – club chairman Magnus Emeus admitted that such a scenario would have seen his team declared bankrupt and, most likely, doomed to extinction. As it transpires, Mjallby won 3-0 that day against Prespa Birlik… and in doing so, secured themselves a stay of execution.
Owned by Supporters
Before we embark on Mjallby’s subsequent journey from the doldrums to glory, it’s worth noting that Swedish football has a fan-based rule, 50 + 1, for club ownership – that is, 51% of a club’s shares must be owned by its supporters. So there’s no oil barons or tech tycoons that have bankrolled this footballing feelgood story; instead, Mjallby have had to make their gains in other ways.
They bounced back from that near relegation by finishing second the very next season, before topping the third-tier table in 2018. How? They began to look at ways to find an edge. One such brainwave saw them request that players move into the same apartment block – helping them to build friendships away from the pitch and improve morale on it.
Torstensson & Aksum
In 2019, they had improved to the point that they also earned promotion from the Swedish Superettan back to the Allsvenskan, where they were able to dig in and cement themselves as a mid-table kind of team. Perhaps the big moment came in 2023 with the appointment of Anders Torstensson as head coach. He served in the military and worked as a school headmaster after his playing days with Mjallby came to an end, but had kept his hand in by coaching various local clubs.
His appointment was, nonetheless, a risk, given his relative lack of experience at the top level, while matters were complicated further in 2024 when Torstensson was diagnosed with leukaemia. That meant that his assistant, Karl Marius Aksum, was handed a more senior role. He is an interesting character; despite having absolutely no coaching experience, he had completed his university PhD in ‘Visual Perception in Elite Football’, with a focus on the idea of players scanning the pitch quickly to better understand where they are in relation to their teammates and opponents.
Aksum’s philosophies soon helped Mjallby’s players to improve both in and out of possession, while the brief absence of Torstensson – who was away getting treatment – saw the club come together and rally around their beloved boss.
The 2024 Season
The 2024 season was the most successful in the club’s history as they finished fifth in the Allsvenskan, which ultimately proved to be the catalyst for their unprecedented efforts this term, with Mjallby needing two points from their remaining three games to break the league record. Key striker, Jacob Bergstrom, said:
This was never something I thought would happen in my life. I’m so incredibly grateful to be part of this group. We show that the collective can take you incredibly far.
After beating Gothenburg, the players and coaching staff – Torstensson and Aksum amongst them – ran over to the small travelling army of fans bedecked in yellow to celebrate the unlikeliest of title wins. This wasn’t supposed to happen. But, in football, any outcome is possible… no matter how unlikely.
Doing a Leicester: The Longest Odds League Title Winners
🏆 | SVENSKA MÄSTARE 2025! 💛🖤#MjällbyAIF #Allsvenskan2025 #SMGuld2025 pic.twitter.com/vbeUStvLqv
— Mjällby AIF (@MjallbyAIFs) October 20, 2025
At bookmakers’ odds of 500/1, to describe Mjallby’s title win as surprising would be a colossal understatement. There aren’t many that can match the Swede’s overachievement, although Bayer Leverkusen’s triumph in the German Bundesliga in 2023/24 – halting Bayern Munich’s run of eleven straight titles – is certainly worthy of celebration.
Kaiserslautern
In the same league, Kaiserslautern became the first promoted team in Bundesliga history to win the title in 1998 – they had been unceremoniously relegated to the second tier just two years prior. In the summer of 2011, PSG’s new Qatari owners began to flex their financial muscle with a raft of big money signings. But it was the unfancied Montpellier, spearheaded by frontman Olivier Giroud, who upset the applecart by claiming the 2011/12 Ligue 1 title – their first, and still only, championship triumph.
Hellas Verona
One underrated title victory was that of Hellas Verona in 1984/85. Somewhat forgotten now, given that it occurred more than 40 years ago, that should not diminish the achievement of the minnows in a Serie A vintage in which Diego Maradona’s Napoli, Michele Platini’s Juventus and the two Milan teams were the dominant forces in Italian football.
Leicester City
But the undisputed champion of unexpected champions has to be Leicester City, who shocked the world in 2015/16 by claiming the Premier League title. More noted for their relegation battle the season prior, the Foxes – buoyed by popular head coach Claudio Ranieri – found a counter-attacking style of play that their EPL rivals simply could not cope with.
From the midfield excellence of N’Golo Kante to the creativity of Riyad Mahrez and goals of Jamie Vardy, Leicester were unstoppable – clinching the Premier League title by ten clear points. Anyone optimistic enough to back them could do so at betting odds of 5,000/1!

