BTC$80,471.01 ETH$2,319.15 SOL$93.66 XRP$1.43 SPX18 markets Elon71 markets NBA64 markets NFL46 markets EPL18 markets FOMC12 markets Weather44 cities Hyperliquid4 perps
Live Polymarket Feed · 171 active markets

Cross-Exchange Latency Studies: A Publication-Ready Dataset

Backtest Polymarket strategies with Cross-Exchange Latency Studies data — Cross-Exchange Latency Studies: a publication-ready dataset on Polymarket prediction markets.

Depth Chart Cross-Exchange Latency Studies
Mid: 0.5450 BIDS ASKS
Bids Asks
171 Live Markets
793.2M Snapshots Captured
20 Hz Capture Rate
7 Categories

Cross-Exchange Latency Studies for Academic Researchers

Resolved Markets provides academic researchers unprecedented access to prediction market microstructure data at scale, with 11.4M+ orderbook snapshots spanning 100+ markets across four asset categories. The orderbook-level dataset enables rigorous empirical studies of price discovery mechanisms, liquidity provision dynamics, and information aggregation efficiency in prediction markets—areas where public datasets remain severely limited. Researchers can query millisecond-timestamped snapshots via REST API, reconstruct bid/ask spread evolution, analyze order flow patterns during information events (FOMC announcements, sports outcomes), and test market efficiency hypotheses against authentic Polymarket data. ClickHouse-backed infrastructure ensures reproducibility and scalable analysis of 11.4M+ records, supporting statistical inference impossible on smaller datasets while maintaining researcher-friendly API access.

Cross-Exchange Latency Studies is the academic dataset for prediction markets. 11.4M+ snapshots, 11.4M+ snapshots across 7 prediction-market categories, and a documented methodology mean researchers can run empirical studies on regime detection, arbitrage backtests, sentiment indices, factor models without building data infrastructure.

Live snapshot: Resolved Markets is currently tracking 171 active Polymarket contracts and has captured 793.2M orderbook snapshots. Latest update: 2026-05-09 03:14:12.061.

Data challenges Academic Researchers run into

Cross-Exchange Latency Studies from Resolved Markets is built around the data gaps Academic Researchers hit when they try to work with raw Polymarket feeds.

01

Fragmented prediction market data limits market microstructure research scope

Academic prediction market research has historically relied on transaction-level data or aggregated mid-prices, missing orderbook microstructure entirely. Market depth, bid/ask spread dynamics, and liquidity clustering patterns—core mechanisms in financial economics—remain unexplored for Polymarket. Researchers studying information aggregation or price discovery must reconstruct behavior from indirect signals rather than observing actual order placement, limiting causal inference rigor and forcing reliance on theoretical models instead of empirical validation.

02

Orderbook depth unavailable in prior academic datasets on Polymarket

Event-study methodology requires precise timestamps linking observable news events to market reactions. Without millisecond-granularity orderbook data, researchers cannot distinguish between immediate price impact (first 100ms after news release) and slower-moving liquidity adjustments. Resolved Markets' millisecond timestamps enable researchers to measure exact response lags, quantify price discovery speed vs. other markets, and test whether Polymarket predictions incorporate information faster than traditional betting markets.

03

Latency between events and observable market reactions difficult to quantify

Current Polymarket research relies on coarse daily data or sparse samples, limiting sample size for rigorous statistical testing. With only hundreds or thousands of observations, detecting subtle effects requires implausibly strong signals. Resolved Markets' 11.4M+ snapshots provide statistical power to test hypotheses about spread stationarity, order flow informativeness, and microstructure patterns with tight confidence intervals, enabling publication-grade analysis impossible on sparse datasets.

04

Limited historical depth prevents robust statistical power for causal inference

Reproducibility requires researchers to use identical data and methodologies. Proprietary or limited-access datasets prevent replication studies. Resolved Markets' free tier and documented API enable academic researchers to publish findings with full transparency—peers can independently verify results using the same orderbook snapshots, advancing scientific integrity in prediction market research.

Built for quantitative work on Cross-Exchange Latency Studies

Orderbook-level prediction-market data that doesn't exist anywhere else.

01

Access orderbook-level microstructure data impossible to obtain elsewhere

Orderbook depth arrays reveal how different market participants behave—how much liquidity exists at each price level, how quickly spreads narrow after information shocks, and whether order placement follows predictable patterns. This microstructure data enables original research on market efficiency, participant behavior, and information incorporation in prediction markets. Test whether large BTC price predictions attract deeper liquidity, whether sports outcomes trigger faster revaluation than economics events, and whether weather predictions show herding behavior.

02

11.4M+ snapshots provide statistical power for rigorous hypothesis testing

With 11.4M snapshots across 100+ markets, test hypotheses with statistical rigor matching traditional finance research. Conduct cross-category studies—compare price discovery speed in crypto vs. sports vs. economics markets, measure whether information aggregates differently across categories, and identify market-specific microstructure features. Large sample sizes yield tight confidence intervals, publishable effect sizes, and robust conclusions rather than speculative findings from thin datasets.

03

Millisecond precision enables causal event-study methodology

Millisecond timestamps transform event-study research from coarse daily analysis to precise intra-minute causality estimation. Observe orderbook state at the exact moment FOMC announcements release or sports games conclude. Measure whether Polymarket reacts faster than traditional prediction markets, quantify price impact in first 100ms vs. first 1000ms, and test information efficiency at sub-second granularity previously impossible to study.

04

Free tier with API access ensures research reproducibility and transparency

Free tier access eliminates funding barriers for graduate researchers and unfunded scholars. Publish results using publicly documented API, ensuring peers can reproduce findings. Build cumulative knowledge base as researchers contribute complementary studies. Transparent data access increases citation counts and research impact, advancing the field of prediction market microstructure economics faster than proprietary data would permit.

Research Applications
Spread analysis and market making simulation
Liquidity depth profiling across categories
Implied probability vs realized outcomes
Market microstructure and order flow analysis
Weather derivative research across 44 cities
Cross-category correlation studies

How Academic Researchers use Cross-Exchange Latency Studies

1
Replicate prior studies on Cross-Exchange Latency Studies
2
Publish empirical work using Cross-Exchange Latency Studies as primary data
3
Build a regime-detection model that uses Cross-Exchange Latency Studies to classify market state
4
Run cross-category factor models linking Cross-Exchange Latency Studies to traditional asset returns
5
Construct an alternative sentiment index from Cross-Exchange Latency Studies

Seven categories, hundreds of markets

Prediction markets across crypto, sports, economics, weather, and more — live and historical orderbook data, all queryable through one API.

16 markets

Crypto

BTC, ETH, SOL, XRP — up/down markets every 5m to 1d.

18 markets

Equities

S&P 500 (SPX) daily open — up or down predictions.

71 markets

Social

Elon Musk tweet counts — weekly prediction ranges.

64 markets

Sports

NBA, NFL, EPL — game outcomes and season predictions.

12 markets

Economics

Fed decisions, jobs reports — FOMC meetings and macro data.

78 markets

Weather

44 cities daily — temperature, hurricanes, Arctic ice.

4 pairs

Hyperliquid

BTC, ETH, SOL, XRP perp orderbooks — 1/sec sampling.

Tick-level orderbook snapshots

Every snapshot includes full bid/ask depth, mid prices, spreads, and crypto spot price.

polymarket.snapshots_hf 793.2M rows
SideBidSizeAskSizeSpread
UP0.54001,2400.55001,1001.00%
UP0.53009800.56001,4503.00%
UP0.52001,5600.57008905.00%
UP0.51002,1000.58002,3007.00%
UP0.50001,8000.59001,7009.00%
UP0.49003,2000.60003,10011.00%
Schema 14 columns
cryptoLowCardinality(String)BTC
timeframeLowCardinality(String)5m
token_sideEnum8('UP','DOWN')UP
timestampDateTime64(3)2026-05-09 03:14:12.061
crypto_priceFloat64$80,471.01
best_bidFloat640.5400
best_askFloat640.5500
mid_priceFloat640.5450
spreadFloat640.0100
bidsArray(Tuple(F64,F64))[(0.54,1240),...]
asksArray(Tuple(F64,F64))[(0.55,1100),...]

Comprehensive market coverage

Prediction markets across multiple categories, captured continuously with high-frequency precision.

7
Categories
Crypto Sports Economics Weather
171
Active Markets
BTC ETH SOL XRP + sports, econ, weather
44
Weather Cities
Daily prediction-market capture across global cities.
20 Hz
Capture Rate
Crypto 20 Hz Sports 2 Hz Econ 1 Hz

Cross-Exchange Latency Studies ships with

Orderbook-level snapshot data via REST API for research queries
11.4M+ historical snapshots across 100+ markets for large-scale studies
Millisecond timestamps enabling precise event-study methodology
Cross-category data (crypto, sports, economics, weather) for comparative analysis
Backtesting infrastructure for market efficiency hypothesis testing
ClickHouse-backed storage enabling complex SQL-style analytical queries

What Academic Researchers build with Cross-Exchange Latency Studies

Herding behavior analytics
Information cascade studies
Quant research libraries built around Cross-Exchange Latency Studies
Alternative factor construction across crypto, sports, and macro
Risk-parity portfolios with prediction markets as a sleeve

Up and running in minutes

Three steps from signup to live Cross-Exchange Latency Studies in your application.

1

Get Your API Key

Generate a free API key instantly. No credit card. Just click and go.

Sign Up Free
2

Explore the API

Browse 11 endpoints with live examples. Test requests directly from the docs.

API Reference
3

Start Building

Integrate live Cross-Exchange Latency Studies into your research pipeline, trading bot, or analytics platform.

fetch('/v1/markets/live', { headers: { 'X-API-Key': key } })
1
Apply for academic access at resolvedmarkets.com
2
Bulk download Cross-Exchange Latency Studies: rm-api download --category crypto --days 180
3
Load into your statistical environment (R, Stata, Python)
4
Run reproducible analyses on Cross-Exchange Latency Studies
5
Cite the documented schema and methodology in publication

Wiring Cross-Exchange Latency Studies into your workflow

Academic researchers typically bulk-export Cross-Exchange Latency Studies via the CLI, load into R or Python, and run analyses against the documented 14-column schema.

  • QuantConnect Lean engine adapter
  • Native Zipline bundle for backtesting
  • Polygon.io-compatible REST shim

Why Academic Researchers pick Cross-Exchange Latency Studies

  • 11.4M orderbook snapshots enable statistically rigorous market microstructure research at scale
  • Millisecond-precision timestamps facilitate causal event-study methodology unavailable elsewhere
  • Free tier access ensures reproducible, transparent academic research with citation impact
  • Cross-category data (crypto, sports, economics, weather) enables comparative prediction market analysis

Why Cross-Exchange Latency Studies matters

Cross-Exchange Latency Studies matters for academic research because it's reproducible. Schema, methodology, and timestamps are published, so studies built on Cross-Exchange Latency Studies can be replicated by other researchers.

Cross-Exchange Latency Studies in context

Empirical research on prediction markets has been gated by data access. Cross-Exchange Latency Studies removes that gate: documented, free for academic use, and deep enough for rigorous studies on regime detection, arbitrage backtests, sentiment indices, factor models.

Frequently asked: Cross-Exchange Latency Studies for Academic Researchers

  • What are the precise fields included in each orderbook snapshot?

    Each snapshot includes bid prices with volumes (full depth array), ask prices with volumes (full depth array), market identifier, capture timestamp in milliseconds, and metadata about market state. This enables reconstruction of exact historical bid/ask spreads, spread stationarity tests, and order flow analysis. Query via REST API with flexible filtering by market, date range, or timestamp interval.

  • How can I use this data for event-study analysis of FOMC announcements?

    Query snapshots from 30 minutes before and 2 hours after each FOMC announcement using millisecond timestamps. Measure bid/ask spread evolution, observe liquidity clustering around key price levels, and track orderbook depth changes. Compare BTC/ETH price prediction orderbooks to identify which contracts reacted fastest, quantify price discovery lags, and test information efficiency hypotheses against authentic Polymarket microstructure.

  • Is the dataset sufficient for publishing peer-reviewed research?

    Yes. With 11.4M snapshots and documented methodology, researchers can publish event-study papers, microstructure analysis, and cross-category comparative studies. The large sample size enables tight statistical inference and reproducible findings. Access via documented API ensures peers can independently verify results, meeting open-science standards and maximizing research impact and citations.

  • Can I perform SQL-style queries on the historical snapshots?

    Resolved Markets' ClickHouse backend enables analytical queries. Filter snapshots by market category (crypto, sports, economics, weather), date ranges, or specific contract identifiers. Aggregate orderbook metrics across time windows, compute spread statistics, and extract order flow patterns. REST API handles complex analytical requests, supporting research workflows from exploratory data analysis to formal hypothesis testing.

  • How do the Polymarket orderbooks compare across different market categories?

    Compare microstructure metrics across crypto (BTC, ETH, SOL, XRP), sports (NBA, NFL, EPL), economics (FOMC, jobs), and weather markets. Analyze whether spread stationarity, order clustering patterns, and price discovery speed differ systematically. The cross-category dataset enables research on whether prediction market microstructure is category-universal or category-specific, advancing understanding of information aggregation across diverse outcome types.

  • How is Cross-Exchange Latency Studies different from existing prediction-market datasets?

    Most public datasets ship final outcomes or hourly OHLC. Cross-Exchange Latency Studies from Resolved Markets is continuous, structured, and includes full bid/ask depth — the format empirical microstructure research actually needs.

  • Is Cross-Exchange Latency Studies suitable for academic publication?

    Yes. Schema, methodology, and timestamps are documented. ClickHouse exports allow other researchers to replicate studies on the same Cross-Exchange Latency Studies dataset.

  • What research areas does Cross-Exchange Latency Studies support?

    Market microstructure, herding behavior, price discovery, behavioral finance, and information cascades — all on regime detection, arbitrage backtests, sentiment indices, factor models.

  • Is there published research using Cross-Exchange Latency Studies?

    Yes — academic and industry researchers have published work on prediction-market microstructure using Resolved Markets data. The dataset is documented and reproducible, which makes it suitable for peer review.

  • Can Cross-Exchange Latency Studies be used in a portfolio context?

    Yes. Many funds treat prediction markets as an alternative sleeve and use Cross-Exchange Latency Studies as the structured data feed. Risk-parity, factor-tilting, and sentiment-overlay strategies all consume Cross-Exchange Latency Studies.

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