TOTAL VOLUME:
$143.5b
24H VOL:
$202,688,956
24H TRANSACTIONS:
2,692,829,820
OPEN INTEREST:
$1,734,437,429
480,371
Markets across
36,315
events
MATCHED EVENTS:
2,915
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
Read the signal. Skip the noise. Know what’s moving.
Analysis, predictions, and breakdowns from across every market we track — the story behind the numbers.Analysis, predictions, and breakdowns from across every market we track.
Shayne Coplan founded Polymarket in 2020 and still runs it as CEO. Here's his story, how the company grew, and who backs it today.
Jared Polites · Oct 17
Latest

Kalshi is available in Texas and no state or court order blocks it. But lawmakers are studying it, and the federal court fight over sports contracts isn't over.
Jared Polites · Oct 16

Polymarket isn't fee-free anymore. Here's exactly what it charges, who pays it, and the other three revenue lines behind the business.
Jared Polites · Oct 16

Kalshi is privately held by cofounders Tarek Mansour and Luana Lopes Lara and a group of venture backers. Here's who owns what, and who runs it.
Jared Polites · Oct 15
Latest in Sports

Here's exactly what changes when you trade a Kalshi or Polymarket event contract instead of betting a sportsbook line.
Jared Polites · Aug 28

France overtook Spain, the USA won its group, and Messi tied a record. How five prediction markets repriced after Week 1.
Jared Polites · Jun 20

France and Spain are the co-favorites, but no team is above 18%. Here's what five prediction markets are currently pricing as the most likely winner — and where they disagree.
Jun 11