PMData has every Polymarket NHL market since 2026-05-01, covering NHL games and season futures: tick-level L2 order books, trades, and on-chain fills as Parquet files, one per market and UTC day.
Polymarket NHL Data
Every Polymarket NHL market since 2026-05-01, tick by tick: order books, trades, and on-chain fills for NHL games and season futures.
480
events
5,360
markets
2026-05-01
data since
End point
/v1/polymarket/l2/ {YYYY/MM/DD}/ {market_slug}.parquet
/v1/polymarket/trades/ {YYYY/MM/DD}/ {market_slug}.parquet
/v1/polymarket/onchain_fills/ {YYYY/MM/DD}/ {market_slug}.parquet
Polymarket NHL datasets
Part of Polymarket sports data. Column definitions are in the data schemas.
| Coverage | Every Polymarket NHL market since 2026-05-01, published daily |
|---|---|
| Events and markets | 480 events and 5,360 markets (Polymarket, as of 2026-10-15) |
| Market types | Moneylines, spreads and totals, and futures such as the Stanley Cup and conference champions |
| Examples | 2026 NHL Stanley Cup Champion · Hurricanes vs. Golden Knights |
| Data types | l2 (book, price_change, tick_size_change, market_resolved), trades, onchain_fills |
| Collection | AWS London, the same region as Polymarket; median collection latency 4.6 ms |
Download Polymarket NHL data
Frequently asked questions
No. Polymarket's API returns the current order book and a price history, not past order books. PMData records every order book update from Polymarket's WebSocket, so past NHL books can be rebuilt.
Files are named by market_slug and UTC date. Game markets use nhl-{away}-{home}-{date}, for example nhl-car-las-2026-06-06.
All of them since 2026-05-01. Moneylines, spreads and totals, and futures such as the Stanley Cup and conference champions.
