IEM Cologne drove 63% of all Kalshi esports betting volume in the week of June 7–13

The week of June 7–13 noticed $66.2 million in esports prediction market contracts on Kalshi, and the story behind what drove that quantity was by no means actually unsure. Counter-Strike 2 was chargeable for almost two-thirds of all exercise, with IEM Cologne on the epicentre of all esports buying and selling exercise.

That $66.2M determine is price evaluating to the $36.18M generated the previous week (June 1–7), although with a caveat: each datasets embrace June seventh, so that they aren’t completely consecutive. With that famous, the directional shift is critical regardless: greater than $30M in further quantity throughout a interval when IEM Cologne was coming into the extra consequential levels of the match.

CS2’s 63.1% share is spectacular, regardless. In per week that additionally featured the LCK, the LEC, VALORANT Masters London, the CDL common season, and Rainbow Six motion in North America and Europe, CS2 nonetheless claimed almost all accessible consideration. The rationale, one would recommend, is easy: IEM Cologne is the premier CS2 occasion of the summer time and is up there with essentially the most prestigious esports occasions.

Additional, as explored in our game-by-game breakdown of the previous week, CS2 has a extra deeply embedded playing tradition than every other esport. That is by years of pores and skin betting, playing sponsorships, and an viewers that’s merely extra snug with the concept of prediction markets, betting exchanges and buying and selling and/or wagering. A big competitors, paired with better urge for food to commerce creates liquidity. One other level to think about is that there’s an opportunity that sportsbooks use the Kalshi liquidity to hedge their publicity

IEM Cologne isn’t just any Counter-Strike match. The 18,500-capacity LANXESS area in Cologne is affectionately dubbed the “cathedral of Counter-Strike” by followers and is among the most notable fixtures within the CS calendar. With the absence of a World Championship, or an occasion akin to The Worldwide, the Main circuit is as huge as occasions get in CS. It’s truthful to say Cologne is up there with essentially the most iconic esports occasions on the market, from a reputational standpoint.

The Spirit vs. 9z match winner market alone generated over $2.56M in contracts throughout either side making it the one most traded matchup of the complete esports week throughout each recreation. When drilling deeper into the information, the fixture generated one other $330,000 in map betting and the over/underneath markets too.

The match winner marketplace for IEM Cologne captured $449,015 in contracts throughout the complete area through the week. On this case, context is fairly vital because the snapshot we’ve taken for seven days doesn’t inform the story.

The market opened on Might thirty first, which means this snapshot captures per week of a mammoth occasion, however it’s a good gauge of how heat merchants are feeling about every crew’s probabilities relative to their implied chances.

From the information we’ve pulled, Spirit led contract quantity for the outright winner market with 22.5%, and Vitality was second in 16.8%. Falcons, the crew that may meet Vitality within the single elimination playoffs, attracted 11.0%, and that particular person match-up is bound to see vital curiosity when it comes.

Spirit’s dominance of match-level contract quantity through the week maybe level to an assuredness in Vitality’s development because the outright favourite that meant match-specific buying and selling on their matches did not generate an excessive amount of curiosity.

Within the interval, nonetheless, Vitality did entice a 16.8% share of the match winner contracts throughout the identical interval and maintains its place as match favourite on Kalshi. The information we evaluation put up match will go to point out how the exercise modified earlier than, throughout and after the playoffs.

VALORANT Masters London is operating concurrently, and the general marketplace for the week appears to be extra in every single place. The place IEM Cologne’s winner market had a transparent high two — Spirit at 22.5% and Vitality at 16.8% — Masters London was virtually flat throughout its high 5. EDward Gaming led with 17.2%, however XLG Esports (12.2%), Paper Rex (11.9%), and NRG (11.6%) had been all inside a couple of share factors.

It additionally displays the relative scale hole from VALORANT to Counter-Strike. The whole VALORANT match winner market produced $65,354 in contracts throughout all groups — roughly 14.5% of what simply the highest CS2 match market (Spirit vs. 9z) generated by itself. Valorant’s 9.9% total share of weekly quantity is wholesome, and match-level buying and selling within the recreation was strong, however the tournament-winner format has but to draw the depth of engagement that CS2’s equal generates.

League of Legends held its anticipated second-place place at 22.0% of weekly quantity, pushed by the LCK. T1 vs. Hanwha Life and the KT Rolster vs. Gen.G collection had been the 2 busiest particular person markets, alongside the LEC and LPL. It’s price noting that LoL’s $14.56M got here with no main match closing within the week; that is baseline League exercise pushed by regional leagues. Once we attain MSI and different upcoming notable occasions then we might properly see it problem the established order.

Name of Obligation and Rainbow Six every accounted for simply over 2% of whole quantity, which understates the standard of particular person match markets in each video games. The 100 Thieves vs. Wildcard Gaming R6 matchup drew $233K in mixed contracts, and OpTic Texas vs. Paris Mild Mates pulled $116K in CoD. Each these numbers are a good quantity of quantity and present that there’s nonetheless curiosity when the massive names are wheeled out in Name of Obligation. Nonetheless, they’re frankly dwarfed by the IEM Cologne impact.

Editor’s Information word: All figures symbolize prediction market contracts traded on Kalshi through the interval June 7–13, 2026, the place 1 contract = $1. Contract quantity displays market exercise and dealer sentiment; it doesn’t immediately symbolize odds or implied likelihood with out further calculation. Rolling 7-day abstract (Jun 11–17): $57.0M esports contracts, 861K trades. Earlier interval (Jun 1–7): $36.18M — word that each datasets embrace June seventh, so will not be completely consecutive; from this week onwards the reporting window runs Sunday to Saturday.