Kalshi World Cup Volume Exploded to $13.8 Billion, an All-Time Event Record

Author ... Mike Breen
Mike Breen
Predictions Market Reporter

Mike Breen has been a professional writer and editor covering a wide range of topics for more than 30 years. He’s been a freelance gaming industry writer since 2020, reporting on sports betting, online casinos, and more ...

World Cup trading dwarfed volume tied to any previous event on Kalshi and helped propel the exchange to new daily, weekly and monthly records. DeFi Rate breaks down the market types, matches and individual contracts that drew the most volume

Kalshi’s 2026 FIFA World Cup markets generated at least $13.76 billion in trading volume, making the tournament the biggest event in the exchange’s history.

DeFi Rate’s review of Kalshi API data identified 119 World Cup market series and 35,987 individual contract listings. The total does not include Kalshi’s combo markets, so the full amount of World Cup-related trading was higher. Kalshi told CoinDesk on July 14, five days before the final, that its World Cup-specific volume had already reached $22.42 billion, a figure that likely included combo volume.

It also blew past DeFi Rate’s own pre-tournament forecast. A June 1 analysis projected $1.47 billion in Kalshi World Cup volume, including about $1.19 billion from individual matches. Actual tracked volume was more than nine times the forecast.

The tournament brought Kalshi more than volume. The company told CNBC that it added 3 million users during the World Cup. Kalshi also mounted a major marketing push around the tournament. Its knockout-stage partnership with ADI Predictstreet, FIFA’s official prediction-market partner, put its branding in the stadiums and on pitchside boards visible throughout game broadcasts.

Kalshi World Cup numbers by volume, open interest and markets

Market FamilyDisplayed Volume ($)Open Interest ($)Markets
World Cup Game$4,494,733,493.99$2,716,739,444.20312
World Cup Advance$2,502,023,083.59$1,537,221,954.4362
Men’s World Cup winner$1,540,161,824.07$1,037,372,846.0866
World Cup Correct Score$1,019,572,938.80$764,548,244.002,692
World Cup Total$763,654,908.55$412,076,272.51690
World Cup Spread$627,751,262.25$348,230,905.97509
World Cup Goal$593,726,144.62$474,460,183.634,318
World Cup BTTS$226,619,837.57$133,920,435.97104
World Cup Team Total$205,424,189.20$118,609,458.52826
World Cup 1st Half$204,302,528.46$123,259,968.93312
World Cup Method of Victory$160,007,574.44$113,632,820.27192
World Cup 1st Half Total$154,989,900.58$88,300,492.86416
World Cup Mentions$149,782,186.56$113,776,354.783,074
World Cup 1st Half Score$141,192,591.87$109,959,137.621,074
World Cup Corners$115,823,900.98$57,964,665.89520
World Cup 2nd Half Winner$111,313,139.17$67,564,126.96264
World Cup Team Corners$88,503,579.49$51,043,854.11618
World Cup First Half Spread$75,668,403.02$45,365,172.39209
World Cup Team To Score First$58,770,261.03$44,662,549.12312
World Cup Score or Assist$54,410,092.54$43,667,510.502,144
World Cup 1st Half BTTS$49,193,457.29$31,645,459.43104
World Cup Goal Leader$43,036,524.28$32,645,730.7854
World Cup 2nd Half Total$41,200,069.48$23,015,922.98352
World Cup Reach Round$33,895,630.99$19,751,374.68256
World Cup First Goal$31,603,167.57$29,019,838.802,354
World Cup Assists$27,066,532.41$23,577,360.662,769
World Cup 2nd Half BTTS$25,396,066.19$15,286,683.2588
World Cup Second Half Spread$23,320,403.04$13,355,771.76176
World Cup Award$16,608,916.36$11,265,549.33337
World Cup Stage of Elimination$16,367,129.55$11,069,922.95336
World Cup Matchup$16,211,379.89$12,089,837.14360
World Cup Method of Finish$15,545,152.18$8,985,537.1796
World Cup Group Winner$14,851,190.85$8,540,855.7064
World Cup Finishing Order$13,973,060.90$8,691,939.6516
Goals Messi and Mbappe$11,555,230.81$8,217,127.523
World Cup Starters$8,537,494.11$6,137,404.981,083
World Cup Continent$7,629,209.45$4,608,461.755
World Cup Group Qualifiers$7,034,203.78$3,969,542.7964
Who will perform at event$6,411,064.90$3,517,745.84134
World Cup 3rd Place Finisher$5,296,724.36$2,925,366.7048
World Cup Advertisements$4,694,771.14$2,475,288.1839
Furthest Advancing Country from World Cup Region$4,286,042.82$2,840,119.8242
World Cup Total Goals$4,028,727.48$2,293,550.08107
World Cup Prepack$3,999,277.42$3,388,246.316
who will attend world cup$3,676,643.83$1,893,121.4826
what will be the first song sung at the world cup halftime$3,581,776.98$2,532,556.4194
World Cup Goal Count$3,372,886.58$2,500,477.6392
World Cup Team First Goal$2,637,226.80$2,435,731.612,685
World Cup Team Top Scorer$1,879,278.19$1,621,093.981,153
World Cup Group to Win$1,866,294.52$1,297,421.4412
World Cup Team Head to Head$1,747,126.79$1,323,329.7133
World Cup Group Stage Goals$1,677,020.84$1,229,436.99192
World Cup Ticket Prices$1,617,485.05$870,415.4469
World Cup Group Exact Order$1,591,443.86$1,050,242.44384
World Cup Furthest Stage Advanced$1,580,828.13$968,513.2135
World Cup Group Winners to be Eliminated in Round of 32$1,253,254.47$1,174,671.5112
World Cup Squad$1,046,426.81$552,349.85306
Correct Score after Extra Time$970,894.16$749,555.8313
World Cup Tournament Goals$961,120.89$651,876.84245
World Cup Delay$921,770.06$729,321.4021
Group Bottom Finisher$871,825.51$574,617.0448
World Cup FIFA Top 10$849,638.36$483,271.173
World Cup First Time Winner$787,597.82$377,416.991
World Cup Group Stage Undefeated$758,805.53$606,461.6748
Goalie Goal in World Cup$735,080.66$524,670.911
World Cup Best Performing Host Nation$662,828.00$366,748.933
World Cup Team Goals$627,342.59$528,632.00111
World Cup Any Country not in Europe or South America to Win$622,260.86$419,583.451
what song will be performed at event$616,944.50$413,761.6952
Goal Contributions Messi and Ronaldo$450,064.69$282,383.843
World Cup Matches to go to Penalties$441,864.98$388,017.6622
World Soccer Cup Golden Boot Total Goals$432,632.76$285,929.4110
World Cup Player Goals$406,344.73$344,229.011,081
World Cup Goal in Every Game$377,251.84$212,914.362
World Cup Record Breaking$366,846.40$227,993.571
World Cup Awards$347,038.77$226,170.752
World Cup Hat Trick$329,464.10$203,067.685
World Cup Highest Scoring Game$287,455.97$223,554.4817
Group Stage Goals$248,609.60$165,968.8624
Iran World Cup$246,375.64$81,449.151
Goalie Penalty Goal in World Cup$243,722.83$152,436.091
Golden Boot Cleats$235,417.12$167,351.534
World Cup Teams in Game$227,847.08$162,657.416
World Cup USA Opponent$207,242.12$136,099.7421
World Cup Winner to Trail in a Match$194,620.77$93,353.371
World Cup Any Player to Score a Brace$131,710.58$88,082.931
will taylor swift attend a world cup game$130,774.40$58,681.161
World Cup Play in Game$124,454.55$58,344.622
World Cup Fastest Goal$123,323.68$90,710.486
Player Group Goals$103,964.24$100,886.64177
World Cup Win Group$98,407.96$50,443.695
what song will be performed at event$83,048.07$55,163.0120
World Cup Longest Penalty Shootout$81,088.73$49,595.668
Mbappe to Break the World Soccer Cup All-Time Goals Record$78,005.75$53,970.029
Messi World Cup$75,708.56$45,830.371
World Cup Country First Goal$71,766.65$68,323.471,162
what song will be performed at event$57,964.57$40,709.8011
World Cup Olimpico Goal$54,199.48$43,470.901
world cup song reach top 10$48,292.76$33,082.921
World Cup Host Nation to Win$47,541.50$37,207.381
what song will be performed at event$45,807.06$31,919.5810
FIFA us pull$45,405.88$28,474.881
World Cup Every Team to Score a Goal$43,745.16$35,831.961
World Cup Goals Allowed$42,527.83$35,153.4914
FIFA US pull game$38,302.33$22,231.871
Cristiano Ronaldo world cup$38,067.24$24,858.711
World Soccer Cup Goal Streak$34,571.39$26,530.686
World Cup Region Teams to Reach Knockout Stage$34,460.34$25,280.6554
World Cup All Host Nations to Reach Knockout Round$33,124.05$20,866.801
World Cup Game Location$25,315.12$16,322.132
World Cup 3rd Place Qualification$19,931.19$19,007.9012
World Cup song$18,608.00$0.0011
World Cup Club Goals$18,158.41$15,420.419
World Cup Concede First$13,534.19$11,923.304
Will the travel ban end for any countries participating in the World Cup?$9,917.51$4,806.091
World Cup Group Points$6,416.53$5,030.222
Player World Cup$4,862.57$3,273.391
DR Congo World Cup$3,608.00$0.001
World Cup Free Kick Goal$1,399.16$951.431

Game and advancement markets drove most trading

Most of the World Cup volume came from the tournament’s core soccer markets. Game markets accounted for $4.49 billion, or nearly one-third of the total, while markets on which team would advance added another $2.50 billion.

Together, those two categories generated just over half of all directly tracked volume. Adding the $1.54 billion traded in the tournament-winner series brings the three largest categories to $8.54 billion, or about 62% of the total.

Correct-score markets were the only other category to top $1 billion. Match totals, spreads and player-goal markets rounded out the seven largest categories, which combined for nearly 84% of all volume.

Market categoryTrading volumeShare of total
Game$4.49B32.7%
To advance$2.50B18.2%
Tournament winner$1.54B11.2%
Correct score$1.02B7.4%
Match total$763.7M5.5%
Spread$627.8M4.6%
Player goals$593.7M4.3%

Argentina led $1.54 billion tournament-winner market

Kalshi’s tournament-winner market generated $1.54 billion across separate contracts for each country. Argentina drew the most trading within the series, with $326 million, followed by Spain at $133.4 million and the United States at $83.2 million.

Argentina’s contract was also the most-traded individual World Cup listing identified by DeFi Rate. Mexico to advance against England ranked second overall at $158.7 million, while Spain’s winner contract ranked third.

Advancement contracts accounted for five of the eight largest individual listings. The United States to beat Turkey was the only standard game-winner contract among them.

Individual contractTrading volume
Argentina to win the World Cup$326.0M
Mexico to advance against England$158.7M
Spain to win the World Cup$133.4M
France to advance against Spain$102.4M
Norway to advance against England$101.0M
United States to beat Turkey$96.8M
Argentina to advance against England$94.7M
Cape Verde to advance against Argentina$89.8M

Kalshi’s consumer-facing World Cup winner page later displayed $1.89 billion in volume after the exchange’s front end began presenting the tournament-winner series as a Spain-Argentina final matchup. DeFi Rate used the $1.54 billion reflected in the underlying series contracts to remain consistent with the rest of the analysis.

Mexico-England was the most-traded match

The July 5 Mexico-England match generated $401.9 million across Kalshi’s directly listed markets, more than any other World Cup match.

DeFi Rate calculated the totals by combining contracts tied to the same game, including game winner, advancement, correct-score, totals, spreads, player and other match-specific markets. Mexico-England’s total was driven by $223 million in trading on which team would advance.

The France-England third-place match ranked second at $333.2 million, narrowly ahead of the France-Spain semifinal and the Spain-Argentina final. The final’s $325.1 million total includes only markets tied directly to the match, not the separate $1.54 billion tournament-winner series that accumulated trading throughout the competition. Six matches generated more than $300 million each.

MatchTrading volume
Mexico vs. England$401.9M
France vs. England$333.2M
France vs. Spain$326.1M
Spain vs. Argentina$325.1M
England vs. Argentina$316.8M
Norway vs. England$315.2M
Argentina vs. Cape Verde$271.4M
United States vs. Belgium$262.0M

World Cup run coincided with Kalshi records

Kalshi recorded more than $10 billion in overall weekly volume during the weeks ending June 27, July 4 and July 11.

The exchange’s all-time record week came from June 21 through June 27, when total volume reached $10.81 billion. That was nearly double the $5.76 billion recorded two weeks earlier, as the World Cup moved through its group stage.

Kalshi also set a single-day record on July 11, with $2.13 billion traded across the exchange as the final two World Cup quarterfinals were played. Sports markets accounted for $1.08 billion, or just over half of that day’s total.

June set a Kalshi monthly record with $33 billion in platformwide volume, up 84% from the previous high of $17.91 billion in May, according to TickerTracker data. The World Cup drove much of the surge after beginning June 11. July volume has already reached $27.99 billion as of July 20, leaving it about $5.01 billion short of June’s record with 11 days remaining.

The World Cup set a new benchmark for sports trading on Kalshi. Volume could ease during the more than seven-week gap between the July 19 final and the start of the NFL regular season on Sept. 9. The tournament’s success gives the exchange reason to expect another surge once the NFL regular season begins, with a full schedule capable of sustaining trading deep into the winter.

About The Author
Mike Breen
Mike Breen has been a professional writer and editor covering a wide range of topics for more than 30 years. He’s been a freelance gaming industry writer since 2020, reporting on sports betting, online casinos, and more for various Catena Media sites, and he began reporting on prediction market industry news in 2025 for Prediction News. Prior to that, Mike was a founding editor at his hometown altweekly newspaper in Cincinnati, Ohio, where he extensively covered local arts, music and news.Mike’s published writing has received recognition and several awards from organizations like the Society of Professional Journalists and the Association of Alternative Newsmedia.When Mike is not working, he enjoys playing and listening to music, attending comedy shows, watching movies, and spending time with his family and three cats.