Polymarket Archives

Prediction market volume steady at 5.25 billion

Industry

Prediction Market Volume Holds at $5.25B as Kalshi Nears 50% Market Share

Weekly notional volume across prediction market platforms dipped 1.4% to $5.25 billion for Feb. 16–22. Kalshi jumped 6.7% to $2.59 billion as Polymarket slid 3.2% WoW to $1.83...

Valerie Cross

February 23, 2026

Polymarket Launches Public API, Unlocks Permissionless Liquidity

Industry

Polymarket Opens the Pipes: Public APIs and Permissionless Liquidity Mark Structural Shift

Polymarket US is rolling out public APIs and permissionless liquidity rewards to encourage deeper liquidity, tighter spreads, and more institutional participation. But there are...

Dirk van Haaster

February 19, 2026

Industry

Prediction Markets Enter NBA Spotlight as League Signals Growing Interest

NBA Commissioner Adam Silver told reporters during All-Star Weekend the league is "paying enormous amount of attention" to prediction markets following Giannis Antetokounmpo's investment in...

Mike Breen

February 16, 2026

Data

Prediction Markets Cool to $5.3B After Super Bowl Surge as 6-Month Growth Hits 13x

Weekly volume fell 14.8% to $5.3B after Super Bowl Sunday’s $1.34B spike, yet industry volume has grown 13x in six months. Kalshi continues to lead in sports, Polymarket dominates...

Valerie Cross

February 16, 2026

Data

$1.63B in Super Bowl Prediction Market Volume, $304M on Culture: Full Data Breakdown

We tracked $1.63B in Super Bowl prediction market volume across 68+ markets and 37 mention strikes. Our data shows $304M on halftime, ads etc. and 2,700%+ YoY growth for...

Valerie Cross

February 13, 2026

MLB Eyes Prediction Market Partnerships for Integrity

Industry

MLB Eyes Prediction Market Partnerships as Integrity Takes Center Stage

MLB is changing its tune toward prediction markets and data-sharing deals for integrity monitoring would be central to any possible partnership with Kalshi or...

Dirk van Haaster

February 12, 2026

Polymarket and Kaito partner to offer attention markets

Industry

Polymarket and Kaito Roll Out Attention Markets for ‘Mindshare’ Trading: What It Means

Can you trade attention? Polymarket thinks so. Two new markets resolve based on Kaito AI's sentiment scores, raising immediate questions about who controls the data and...

Alejandro Miguel

February 11, 2026

Kalshi and polymarket vs massachusetts escalates

Industry

Kalshi Loses in Massachusetts, Polymarket Sues — Will the CFTC Intervene?

Kalshi must geofence Massachusetts within 30 days; Polymarket sued to avoid the same fate. A legal expert explains why this won't be resolved anytime...