Primera A historical data
Primera A is a Polymarket sports series with markets recurring daily. Marketlens has captured 6 markets since August 17, 2026, of which 6 resolved, with $123.6K in traded volume. Every market's order book is captured as full depth L2 snapshots at regular intervals, alongside trades, candles, and the final resolution outcome.
Data as of 2026-09-04 · series slug primera-a
Markets by bet type
Market counts by bet type across the series. Pass any of these as subtype= to backtest that type on its own.
Markets in this series
The most recently resolved of 6 markets.
Backtest this series
from marketlens import MarketLens
client = MarketLens()
result = client.backtest(
MyStrategy(), "primera-a", subtype="moneyline",
after="2026-08-27", before="2026-09-04", initial_cash=1_000,
)
result.show() # inspect the run in the dashboardAvailable datasets
Common questions
How many Primera A markets are in the archive?
6 markets from August 17, 2026 through September 3, 2026, of which 6 have resolved.
What data exists for each Primera A market?
Full depth L2 order book snapshots at regular intervals, individual trades, OHLC candles, and the resolution outcome. All of it is queryable by the series slug "primera-a" through the API and Python SDK, or downloadable as Parquet.
How much does a typical Primera A market trade?
Average traded volume is $20.6K per market, $123.6K across the series.
Can I backtest strategies on Primera A?
Yes. Pass the slug "primera-a" to client.backtest() in the Python SDK. Execution mode replays order books against real historical depth; Alpha mode, one bar per market, covers every market in the series and suits its longer horizons. This series mixes several bet types, so pass subtype= (e.g. "moneyline") to backtest one type at a time.
Related series: FIFA World Cup, MLB, ATP, WTA, UFC, WNBA, or all sports series.
Try it
Pull Primera A books in one call
The free tier includes 25M rows per day with full API and full archive access, no card required.
$ pip install marketlens