Market Screener

Compare the largest, hottest, and long-tail prediction markets across supported venues. Missing metrics render as N/A, never zero.

10,752 markets indexed

World Cup Winner

Sports

PolymarketKalshiLong Tail
Spain58%
Argentina42%

Consensus

58%

Venue Spread

0.8%

OI

$69.1M

24h Vol

$23.8M

Total Vol

$4.31B

Liq

N/A

Depth

N/A

Traders

N/A

Cross-venue matched1029h ago

PGA Tour: The Open Championship Winner

Sports

PolymarketKalshiLong Tail
Scottie Scheffler15%
Collin Morikawa6%

+155 more outcomes

Consensus

15%

Venue Spread

2.4%

OI

$2.45M

24h Vol

$9.37M

Total Vol

$14.4M

Liq

N/A

Depth

N/A

Traders

N/A

Cross-venue matched1029h ago

NBA: LeBron James Next Team

Sports

PolymarketKalshiLong Tail
Cleveland Cavaliers40%
Golden State Warriors30%

+28 more outcomes

Consensus

40%

Venue Spread

1.9%

OI

$9.56M

24h Vol

$3.03M

Total Vol

$45M

Liq

N/A

Depth

N/A

Traders

N/A

Cross-venue matched1029h ago

Fed Decision in July?

Politics

PolymarketKalshiLong Tail
No change96%
25 bps increase4%

+3 more outcomes

Consensus

96%

Venue Spread

0.5%

OI

$13.5M

24h Vol

$2.88M

Total Vol

$74.8M

Liq

N/A

Depth

N/A

Traders

N/A

Cross-venue matched1029h ago

Democratic Presidential Nominee 2028

Politics

PolymarketKalshiLong Tail
Gavin Newsom20%
Alexandria Ocasio-Cortez15%

+50 more outcomes

Consensus

20%

Venue Spread

3.3%

OI

$4.76M

24h Vol

$2.51M

Total Vol

$1.26B

Liq

N/A

Depth

N/A

Traders

N/A

Cross-venue matched1029h ago

Presidential Election Winner 2028

Politics

PolymarketKalshiLong Tail
JD Vance20%
Marco Rubio16%

+41 more outcomes

Consensus

20%

Venue Spread

3.6%

OI

$12.8M

24h Vol

$2M

Total Vol

$665M

Liq

N/A

Depth

N/A

Traders

N/A

Cross-venue matched1029h ago

Republican Presidential Nominee 2028

Politics

PolymarketKalshiLong Tail
J.D. Vance41%
Marco Rubio28%

+41 more outcomes

Consensus

41%

Venue Spread

2.7%

OI

$4.62M

24h Vol

$1.12M

Total Vol

$679M

Liq

N/A

Depth

N/A

Traders

N/A

Cross-venue matched1029h ago

Will the US confirm that aliens exist by...?

Politics

PolymarketKalshiLong Tail
Before Jan 20, 202924%
Before 202818%

+6 more outcomes

Consensus

24%

Venue Spread

1.2%

OI

$1.51M

24h Vol

$101k

Total Vol

$68.8M

Liq

N/A

Depth

N/A

Traders

N/A

Cross-venue matched1029h ago

Which party will win the House in 2026?

Politics

PolymarketKalshiLong Tail
Democratic Party83%
Republican Party18%

Consensus

83%

Venue Spread

3.0%

OI

$6.9M

24h Vol

$56.1k

Total Vol

$11.5M

Liq

N/A

Depth

N/A

Traders

N/A

Cross-venue matched1029h ago