Market Insights — May 15, 2026

Daily analysis of prediction market trends, biggest movers, and top volume markets from Polymarket. Updated every 10 minutes.

576
Active Markets
$152.9M
24h Volume
$6622.0M
Total Volume
29.0%
Avg Movement

Biggest Movers Today

Markets with the largest probability changes in the last 24 hours.

Market24h ChangeCurrent Odds24h Volume
Highest temperature in Guangzhou on May 14? +98.9% 100% $16K
Highest temperature in Lagos on May 14? +93.9% 100% $49K
LoL: FENNEL vs Arneb (BO3) - LJL Regular Season -90.5% 100% $27K
Highest temperature in Tokyo on May 15? +90.3% 92% $83K
Associação Chapecoense de Futebol vs. Botafogo FR - More Mar +90.0% 100% $58K
EC Vitória vs. CR Flamengo - More Markets +88.9% 100% $61K
Real Madrid CF vs. Real Oviedo - Exact Score +88.4% 100% $46K
Highest temperature in Cape Town on May 14? +87.9% 100% $16K
Highest temperature in Miami on May 14? +86.7% 100% $80K
Bengaluru 2: Kriish Tyagi vs Hamish Stewart +86.5% 100% $151K
Highest temperature in Madrid on May 14? +86.5% 100% $61K
LoL: Maryville University vs Supernova (BO3) - North America -86.0% 100% $110K
What will be said on ICEMAN? +86.0% 100% $21K
Highest temperature in Busan on May 15? +85.5% 96% $42K
Highest temperature in Jeddah on May 14? +84.5% 100% $17K

Highest Volume Markets

Markets attracting the most trading activity in the last 24 hours.

MarketLeading Odds24h VolumeTotal Volume
2026 FIFA World Cup Winner 17% $10.4M $984.9M
Eurovision Winner 2026 50% $6.1M $165.8M
When will Bitcoin hit $150k? 10% $5.8M $18.4M
Elon Musk # tweets May 8 - May 15, 2026? 49% $3.3M $11.8M
Democratic Presidential Nominee 2028 24% $3.3M $1142.4M
Brazil Presidential Election 44% $2.9M $76.7M
LoL: Weibo Gaming vs JD Gaming (BO3) - LPL Group Ascend 100% $2.8M $2.9M
US x Iran permanent peace deal by...? 62% $2.4M $114.5M
Real Madrid CF vs. Real Oviedo 100% $2.1M $2.2M
What will Trump say during bilateral events with Xi Jinping? 100% $2.1M $3.0M

How to Read This Data

24h Change shows how much the leading outcome's probability has shifted in the last 24 hours. Large moves often indicate breaking news or significant developments. Volume represents real money wagered by traders on Polymarket. Higher volume markets typically have more reliable odds.

Want to explore more? Check our guides, use the odds calculator, or browse all active markets.