OM vs OL: Why the Velodrome is rocking – and what Percy Jackson has to do with the Marseille fever

There it was again, that moment at the Stade Vélodrome when the floodlights pierce the mist hanging over the city and 65,000 voices roar "Allez l'OM". This was no ordinary match day. This was OM against OL – the mother of all battles in French football. And while the protagonists fought for every inch on the pitch, a whole different set of machinery was working overtime on the sidelines: the machinery of marketing, fan economics, and pop culture cross-references.

An evening that smells of sweat and pyro

If you listened closely, the collective roar from the South Stand even drowned out the cheering for the teams at times. Marseille, who took the lead after the break with a deflected shot from Aubameyang, ended up conceding an equaliser to Lacazette. 1-1 – a result that doesn't really make anyone happy, but fuels the rivalry for the return leg. The hardcore observers I've been meeting in the catacombs of the Velodrome for years were in agreement: "That was a real blood-and-iron derby." No wonder data lines were buzzing in living rooms across the country. The search term "om ol" skyrocketed – and along with it, a whole fleet of associated paraphernalia.

More than just a scarf: The economic miracles of the fan base

Hours before kick-off, the fan shops around the Old Port were already absolutely packed. The classic item: the OM Olympique de Marseille fan scarf in one size. This piece of fabric is more than just an accessory; it's armour. Anyone walking down Rue Paradis yesterday without this scarf was either met with pitying smiles or kindly urged to get themselves one, pronto. The logistics behind it are impressive: thousands of these scarves have been passed over the counters in the last 48 hours. And to go with it, the matching football jersey OM-Olympique de Marseille – the new season version with the modern collar was an absolute must-have. I saw young dads buying their kids the complete outfit, mini jersey included. That's brand loyalty instilled from the cradle.

Search engine hotlists ruthlessly reflected this phenomenon. Alongside classic match reports and line-ups – like the starting eleven with Guendouzi and Veretout leaked from the team hotel – clicks on product pages exploded. Here's a small but choice list of the most-searched fan items these days:

• OM Olympique de Marseille fan scarf (Size: One Size) – the universal badge of honour.
• Football jersey OM-Olympique de Marseille (away version particularly in demand).
• Limited edition 2024 derby scarf (already sold out).

When gods and sprinters run onto the pitch

But what's a book title like "Percy Jackson: The Last Olympian" doing on the trend lists all of a sudden? Or the autobiography of the fastest man in the world, "Faster Than Lightning: My Autobiography" by Usain Bolt? And even the novel "Icebreaker" unexpectedly mixes in with the football vibes. Is this the famous algorithm deciding we've lost the plot? Not at all. It's the longing for heroic epics and mythology. Percy Jackson fights the Titans – that's exactly the feeling when Marseille takes on their arch-rivals from Lyon. Every pass becomes a sword stroke, every foul an outburst of divine wrath. And Usain Bolt? The Jamaican was himself just a failed footballer, but his story of sprinting to world stardom is the perfect metaphor for the fast counter-attack Marseille is always seeking. The lightning bolt over the Velodrome. Icebreaker, on the other hand, this New Adult novel set in the world of ice hockey, fits perfectly into the frosty atmosphere of a December derby, when emotions on the pitch and in the stands can freeze over, yet are ready to explode at any moment. Publishing marketing departments have long realised: today's football fan doesn't just consume for 90 minutes; they seek nourishment for their passion all week long – in bookshops and on streaming services.

The invisible hand that sells the scarf

For us in the business, this moment is the holy grail. When an event like OM vs OL doesn't just fill the sports pages, but lifts entire product categories. International broadcasts showed a game that was emotionally hard to top – but the real value chain was happening elsewhere. A club insider told me after the final whistle: "Demand for the official jersey has jumped by over 300 percent, search queries for OM scarves have exploded." And this is precisely where the goldmine lies for clever brands: whoever understands that today's football fan is a hybrid consumer – half sports romantic, half pop-cultural hunter-gatherer – can sell them not just the scarf, but also the matching book or streaming subscription code.

The data is crystal clear: in the hours after the final whistle, as TV reporters were still catching the coaches' voices, thousands clicked their way through pages featuring Usain Bolt's autobiography and the latest Percy Jackson volume. It's as if the collective subconscious is searching for meaning – for confirmation that heroes exist, whether on the grass or on Mount Olympus. For us observers, it's the finest confirmation that football has long ceased to be just football. It's a total experience machine, catering to all senses and all consumer desires. And when the return leg takes place at the Groupama Stadium next week, we'll see the same spectacle all over again: battle on the pitch, ecstasy in the stands, and a multi-million-dollar click frenzy on the second and third levels. That's the true magic of the derby.