Data-driven deep dives into prediction markets.
Record heat, a Secret Service evacuation of the National Mall, fireworks delayed for hours. Days earlier, the weather markets had priced a hot, wet East Coast — 17 of 20 rain calls right, two days out. What they couldn’t price: the chaos itself, and why.
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The 2026 war ended in a ceasefire, not a peace. $439M in still-open markets price the aftermath: a successor 83% likely to rule but 13% likely to appear in public, a Strait of Hormuz 18% back to normal, and a nuclear deal at 24%. The shooting stopped; almost nothing else did.
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Spain (16.9%) just edged France (16.1%) as the Cup kicks off, and Polymarket and Kalshi agree on the favorites within a point. The crossover, why a tournament trades unlike any nightly game, and the $2B volume figure that isn't real.
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$99M traded on the May 31 ceasefire market. By 5 AM Sunday it was 99%. The biggest volume blast came 13 hours later, on three words from Putin. The markets created since aren't buying that the war is over — and Russia's day-3 escalation just proved them right.
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Polymarket called every major AI release in April to the day — GPT-5.5, Claude Opus 4.7, DeepSeek V4. Then Anthropic revealed Claude Mythos, a model so capable they refuse to ship it. Now leaderboards can't rank it and traders can't price it — but they're trying.
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A single NBA playoff Game 4 has $27M on it. World Cup futures: $17–36M per nation. Polymarket signed MLB, Kalshi runs on FOX/CNBC/CNN, and the NBA is in talks. Inside the $40B+ sports prediction-market layer.
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Hormuz normalization odds climbed +18 points over seven days. Oil threshold markets flipped. Then crude crashed 11% and the S&P hit a record high. The signal was there — if you knew where to look.
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Traders zeroed out a $15M gubernatorial favorite on Friday. Swalwell posted a defiant video that night. He didn't resign until Monday.
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$11.4M traded on Polymarket. After Sharif's tweet the market exploded from 5% to 40% — pricing a done deal three hours before Trump confirmed it. One wallet was built specifically for this trade. Every transaction is on-chain.
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June delivery WTI is at ~$98 in backwardation. Polymarket prices a 78% probability WTI touches $120 before June. $16.6M in resolved March markets. Full data from Polymarket, Kalshi, and Hyperliquid.
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Cardi B performed at the Super Bowl. Polymarket paid $1. Kalshi paid 26 cents. When cross-platform contracts use different settlement rules, arbitrage becomes a trap.
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Claude at 97% today, 48% by December. GPT-6 more likely before GTA VI than after. OpenAI at just 14% for best AI by year-end. The full scoreboard from Polymarket and Kalshi.
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$18.4M wagered on 44 NCAA tournament games. $899K victory-lap trades, a $447K conviction bet on the biggest comeback in tournament history, and cross-platform whale wars on Polymarket and Kalshi.
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Recession at 35%, no rate cuts at 31%, rate hike at 18.5%. Real-money probabilities on every major economic question — cross-platform data from Polymarket and Kalshi.
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757 markets track Elon Musk's posting frequency, word choices, and behavior. Tweet-counting alone is a $122M category. Inside the prediction market that turned screen time into a financial instrument.
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Traders bet on whether Jesus, Bitcoin, Rihanna, and a Russia-Ukraine ceasefire will happen before GTA VI ships. A data-driven breakdown of 39 markets across two platforms.
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$2M/day in weather bets. Quant funds exploiting forecast latency. Retail traders betting on thermometers. 190 markets across 37 cities.
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Oil price probabilities, regime change odds, ceasefire timelines, and escalation risk — all from real-money markets on Polymarket and Kalshi.
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Hour-by-hour data from $50M+ in oil prediction markets shows exactly how traders priced Hormuz disruption, the Russia sanctions waiver, and selective ship passage.
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Polymarket created 40 markets in a single hour and captured 84% of volume. Kalshi took days to respond. A data-driven look at the platform race.
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