Predictions market data scraped from Polymarket. Volume indicates total amount wagered.
Total markets tracked: 20
Market categories by aggregate volume:
🗳️ US Politics (Elections)
Category volume: $2.23B
Presidential races, party nominees, 2028 election winner
₿ Crypto (BTC/ETH)
Category volume: $365.6M
Bitcoin and Ethereum price targets for 2026 and monthly forecasts
🏦 Fed & Macro
Category volume: $118.5M
Federal Reserve decisions, interest rate expectations
⚽ Sports (Tennis/MLB/MLS)
Category volume: $7.5M
Tournament matches, game outcomes
🌍 Geopolitics
Category volume: $5.0M
Middle East strait traffic, international leadership
2028 US Presidential Markets Dominate — Over $1.9B combined volume in Democratic Nominee + Election Winner markets. Early positioning for 2028 election cycle.
Bitcoin Price Markets Active — Multiple BTC price milestone markets running ($54M, $10.7M, BTC above thresholds). Markets extend through 2026 and August 2026.
Ethereum Catches Speculative Interest — ETH 2026 and August price targets with $13.8M combined volume.
Fed September Decision — $39.3M wagered on Fed's September meeting outcome. High-stakes macro bet.
Sports Markets Volume — Tennis (Mubadala DC Open), MLB (Diamondbacks vs Red Sox), MLS (FC Cincinnati vs NYCFC) all active.
Elon Musk Tweet Counter — Weekly Musk tweet volume markets ($2.7M this week, $1M prior week) — high-frequency speculative play.
Geopolitical Interest — Strait of Hormuz traffic normalization by Sept 30 ($5M) reflects Middle East shipping risk premium.
Total volume across tracked markets: $2.37B
Top 10 markets share: $2.36B (99.5%)
US Politics volume: $2.23B (94.2% of tracked volume)
Crypto markets volume: $365.6M (15.4% of tracked volume)
Polymarket is a decentralized prediction market on the Polygon blockchain. Market prices represent the probability of an outcome occurring (e.g., $0.75 = 75% implied probability). Higher volume indicates greater market confidence and liquidity.
Data collected: 2026-08-20 | Source: Polymarket.com