Synpath

One open-source API for prediction markets. MIT licensed, ccxt for prediction markets.

Tools

Unified Market Research
Arbitrage Scanner

Products

Unified API
Tick-level Data
Smart Order Router
SDK

Developers

Docs
Changelog
Migrate from Dome / pmxt

Prices, volume and liquidity are each venue's own figures. Nothing here is a recommendation to trade.

Privacy Policy Terms of Service

Unified Market Research

Explore events across Kalshi, Polymarket and Opinion in one place.

Events24,108Markets436,213

Trending

Popular prediction markets across Kalshi and Polymarket

SportsKalshi$2.7M 24h

Alfred Dunhill Links Championship Winner

Oct 18, 2026, 7:59 PM EDT · 178 markets

Jacob Skov Olesen2%

Matt Fitzpatrick16%

FedKalshi · Opinion · Polymarket$2.6M 24h

Fed Decision in October?

Oct 28, 2026, 7:59 PM EDT · 5 markets

Hike exactly 25bp25%

Cut exactly 25bp<1%

Matched5 markets

ElectionKalshi · Polymarket$2.5M 24h

Brazil Presidential Election

Oct 4, 2026, 11:59 PM EDT · 20 markets

Renan Santos<1%

Tarcisio De Freitas<1%

Luiz Inacio Lula Da Silva43%

Matched13 markets

EconomicsKalshi$2.4M 24h

S&P price on Oct 2, 2026 at 4pm EDT?

Oct 2, 2026, 4:00 PM EDT · 110 markets

At or above 7,7756%

At or above 7,70046%

At or above 7,50093%