Data infrastructureLiveData & Developer Tools

OpenMarket

Reproduce Polymarket–Binance microstructure research from a frozen public corpus.

Polymarket support
Polymarket native
Pricing model
Free
Access requirement
Open
Wallet required
No
Trade execution
None
Last editorial review
Sep 8, 2026

01 · Overview

What is OpenMarket?

OpenMarket pairs millisecond-level Polymarket BTC binary-market events with Binance BTC/USDT data and publishes a versioned Parquet corpus, Rust research pipeline and walk-forward baselines. Best for: Researchers testing short-horizon crypto-market microstructure, timestamp alignment, order-book response, feature engineering and reproducible backtests. Less suitable for: Users seeking current all-market coverage, a hosted live signal, maintained production trading software or evidence of deployable forecasting alpha. Key limitations: Collection is frozen and covers a bounded 2026 BTC binary-market period, with missing days, reconnect risk and a remaining constant clock-offset ambiguity. Top-of-book simulations may overstate fills. The published model slightly underperformed the Polymarket mid-price baseline and had negative simulated economics; the full archive and pipeline were not rerun by PredAtlas.

Historical DataMarket Analytics

02 · Best for

Who is OpenMarket best for?

Best for

Researchers testing short-horizon crypto-market microstructure, timestamp alignment, order-book response, feature engineering and reproducible backtests.

Not ideal for

Users seeking current all-market coverage, a hosted live signal, maintained production trading software or evidence of deployable forecasting alpha.

Limitations

Collection is frozen and covers a bounded 2026 BTC binary-market period, with missing days, reconnect risk and a remaining constant clock-offset ambiguity. Top-of-book simulations may overstate fills. The published model slightly underperformed the Polymarket mid-price baseline and had negative simulated economics; the full archive and pipeline were not rerun by PredAtlas.

03 · Access & execution

How do access and execution work?

Entity typeData infrastructure
Polymarket supportPolymarket native
Pricing modelFree
Free planYes
Access requirementOpen
Wallet requiredNo
Trade executionNone
Product statusLive
Polymarket

Scope-aware product facts

Each row applies only to the named product surface or workflow. The quick facts above remain compact summaries.

Surfaces

Public-Versioned-DatasetWeb · Supported Evidence
Rust-Research-WorkspaceDesktop · Supported Evidence
Research-PaperWeb · Supported Evidence

Access modes

Source-And-DatasetOpen · wallet No · Not-Required · Not-Applicable Evidence

Execution modes

Published-Data-And-Methods-ReleaseNone · Not-Supported · Not-Applicable Evidence

Pricing offers

Source-CodeFree-Content · $0 · Apache-2.0 licensed source; local compute, memory and storage are user-supplied. Evidence
Published-DatasetFree-Plan · $0 · The full unified Parquet corpus is approximately 8.7 GiB; download, storage and compute costs remain with the user. Evidence

Data capabilities

Synchronized-Cross-Venue-Corpus · Historical-DataSupported · Versioned Parquet Splits Pair Polymarket BTC Binary-Market Ticks With Binance BTC/USDT Events Using Both Source And Collector Timestamps; Collection Is Frozen. Evidence
Order-Book-Replay · Historical-DataSupported · The Unified Split Includes Deduplicated Polymarket Ticks, Binance Ticks And Trades, Market Metadata And Explicit Millisecond Lead-Lag Pairs For A Bounded 2026 Observation Period. Evidence
Reproducible-Research-Pipeline · Market-AnalyticsSupported · Published Collectors, Exporters, Validation Scripts, Walk-Forward Training And Backtesting Components Are Tied To Source, Dataset, Model And Configuration Versions. Evidence
Published-Null-Baseline · Market-AnalyticsSupported · The Paper Reports That Its Walk-Forward Model Slightly Underperformed The Naive Polymarket Mid-Price Prior And Produced Negative Simulated Economics Under Stated Assumptions. Evidence

04 · Data provenance

What supports the product's data?

Data provenance coverage: CompleteCore data origin and update facts are linked to reviewed evidence.

Data originMixed
PnL methodologyNot-Applicable
Fees includedNot applicable
Rewards includedNot applicable
Open positions includedNot applicable
Order-book historyRecorded
Update cadenceNot-Applicable
Review provenance evidence

05 · Public footprint

Public footprint

Current public signals from official platform sources, shown with their observation dates.

Product activity

PredAtlas tracking and source-review facts, separate from third-party audience metrics.

Product statusLive
Tracked by PredAtlas sinceSep 8, 2026
Last editorial reviewSep 8, 2026
Latest public updateSep 6, 2026
Official documentationYes
Public repositoryYes

06 · Sources & review

How was OpenMarket reviewed?

Documentation strength: CompleteAll applicable material facts are linked to checked first-party evidence.

Access checked · Sep 8, 2026

Official product sources were checked for documented identity, scope, access, pricing and limitations. This is not a security audit, performance test or endorsement.