ITF historical data

ITF is a Polymarket sports series with markets recurring daily. Marketlens has captured 120 markets since August 15, 2026, of which 119 resolved, with $432.5K in traded volume. Order books are stored at full depth, with every individual price change captured at millisecond resolution on the most actively traded markets, alongside trades, candles, and the final resolution outcome.

Data as of 2026-09-11 · series slug itf

Markets
120
Resolved
119
Traded volume
$432.5K
Avg volume / market
$18.8K
Cadence
daily
Coverage from
2026-08-15
Data through
2026-09-09
Category
Sports

Markets by bet type

total27
total:set221
spread18
moneyline12
total:set112
total:sets9
segment_winner:set27

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 120 markets.

Serafini vs. Oradini: Set 1 Games O/U 9.5

closed 2026-09-02 · resolved Under

Set Handicap: Oradini (-1.5) vs Serafini (+1.5)

closed 2026-09-02 · volume $11 · resolved Serafini

Serafini vs. Oradini: Set 2 Games O/U 9.5

closed 2026-09-02 · resolved Under

Backtest this series

python
from marketlens import MarketLens client = MarketLens() result = client.backtest( MyStrategy(), "itf", subtype="moneyline", after="2026-09-02", before="2026-09-10", initial_cash=1_000, ) result.show() # inspect the run in the dashboard

Available datasets

Order book snapshots and deltasfull L2 depth, millisecond price changes
Tradesindividual fills with side and size
CandlesOHLC at multiple resolutions
Bulk Parquet exportsfull markets for offline research
Backtestingtick level replay with realistic fills

Common questions

How many ITF markets are in the archive?

120 markets from August 15, 2026 through September 9, 2026, of which 119 have resolved.

What data exists for each ITF market?

Full depth L2 order book snapshots at regular intervals, individual trades, OHLC candles, and the resolution outcome, with the full price change stream at millisecond resolution on the most actively traded markets in the series. All of it is queryable by the series slug "itf" through the API and Python SDK, or downloadable as Parquet.

How much does a typical ITF market trade?

Average traded volume is $18.8K per market, $432.5K across the series.

Can I backtest strategies on ITF?

Yes. Pass the slug "itf" 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, UEFA Champions League 2025, WTA, UFC, or all sports series.

Try it

Pull ITF books in one call

The free tier includes 25M rows per day with full API and full archive access, no card required.

bash
$ pip install marketlens