The 2026 FIFA World Cup is in full swing, and defending champions Argentina have made headlines off the pitch with a new commercial partnership. Superstar Lionel Messi has become the latest global sports figure to link up with prediction market platform Kalshi.
The Inter Miami forward appeared in a promotional post on Instagram alongside Argentina teammates Rodrigo De Paul and Nicolás Otamendi. The announcement coincided with Kalshi confirming a sponsorship agreement with the Argentine Football Association during the ongoing tournament.
Kalshi becomes one of Argentina’s official sponsors
Under the deal, Kalshi will serve as an official sponsor of Argentina for the duration of the World Cup. The partnership includes co-branded marketing campaigns, coordinated digital activations, and the use of Argentina’s official branding in Kalshi’s promotional materials.
The agreement also extends into data integration. Official match data provided by Genius Sports will support Kalshi’s sports prediction markets, ensuring that contracts are settled using verified data sources.
World champions back on the pitch
On the field, Argentina continue their title defense during the tournament. Messi, who scored seven goals on the way to lifting the trophy in 2022, remains the central figure as the team navigates the group stage.
The 38-year-old forward, an eight-time Ballon d’Or winner, continues to play a decisive role as Argentina aim for another deep run in the competition.
Kalshi expands its footprint in sport
Kalshi’s presence in global sport has grown rapidly over the past year. The company previously partnered with NBA star Giannis Antetokounmpo and golfer Bryson DeChambeau, while also attracting high-profile investors and collaborators such as Connor McDavid, Marshawn Lynch, and Breanna Stewart.
A commercial layer to a live tournament
Messi’s deal with Kalshi highlights how the World Cup has become not only a sporting spectacle but also a real-time commercial platform. Announced while the tournament is ongoing, the partnership reflects the increasingly blurred line between elite sport, media, and financial technology.