Tick-by-tick trades and Level-2 order-book depth for Kalshi and Polymarket event contracts — captured co-located and normalized into the same schema as our crypto archive. Sold as series-day bundles: one purchase covers every contract of a series for one UTC day, from €1.
Every prediction-market print — price, size, side and exchange timestamp — at full resolution, not sampled.
Top-of-book and aggregated Level-2 depth, so you can reconstruct prediction-market liquidity and slippage.
Open/high/low/close, volume and VWAP per minute — ready for backtests and prediction-market signal research.
Bid-ask spreads in bps and ticks, normalized into one schema across every venue for apples-to-apples prediction-market comparison.
Kalshi (CFTC-regulated, USD, 0.01 tick) and Polymarket (on-chain, USDC, 0.001 tick) — both recorded at full feed resolution. Contract prices quote 0..1; turnover is USD-normalized.
| Series | Venue | Interval | Days | Coverage | Size | Price/day | |
|---|---|---|---|---|---|---|---|
| BTC Up/Down 5m | Polymarket | 5m | 186 | February 2026 – August 2026 | 195 GB | €1 | Buy days |
| Bitcoin price Above/below | Kalshi | 1h | 172 | February 2026 – August 2026 | 115 GB | €1 | Buy days |
| BTC Up/Down 15m | Polymarket | 15m | 312 | October 2025 – August 2026 | 91.5 GB | €1 | Buy days |
| ETH Up/Down 5m | Polymarket | 5m | 180 | February 2026 – August 2026 | 61.7 GB | €1 | Buy days |
| BTC Above (price strikes) | Polymarket | daily | 458 | May 2025 – August 2026 | 52.8 GB | €1 | Buy days |
| ETH Up/Down 15m | Polymarket | 15m | 312 | October 2025 – August 2026 | 51.6 GB | €1 | Buy days |
| SOL Up/Down 5m | Polymarket | 5m | 180 | February 2026 – August 2026 | 37.4 GB | €1 | Buy days |
| BTC Up or Down 1h | Polymarket | 1h | 459 | May 2025 – August 2026 | 35.6 GB | €1 | Buy days |
| BTC Up/Down 15m | Kalshi | 15m | 172 | February 2026 – August 2026 | 34.4 GB | €1 | Buy days |
| Bitcoin range | Kalshi | 1h | 172 | February 2026 – August 2026 | 30.9 GB | €1 | Buy days |
| SOL Up/Down 15m | Polymarket | 15m | 294 | October 2025 – August 2026 | 29.8 GB | €1 | Buy days |
| XRP Up/Down 5m | Polymarket | 5m | 180 | February 2026 – August 2026 | 29.7 GB | €1 | Buy days |
| ETH Above (price strikes) | Polymarket | daily | 468 | May 2025 – August 2026 | 26.2 GB | €1 | Buy days |
| ETH Up or Down 1h | Polymarket | 1h | 459 | May 2025 – August 2026 | 26.1 GB | €1 | Buy days |
| XRP Up/Down 15m | Polymarket | 15m | 294 | October 2025 – August 2026 | 25.6 GB | €1 | Buy days |
| Ethereum price Above/below | Kalshi | 1h | 172 | February 2026 – August 2026 | 18.2 GB | €1 | Buy days |
| SOL Up or Down 1h | Polymarket | 1h | 459 | May 2025 – August 2026 | 14.3 GB | €1 | Buy days |
| XRP Up or Down 1h | Polymarket | 1h | 459 | May 2025 – August 2026 | 12.9 GB | €1 | Buy days |
| ETH Up/Down 15m | Kalshi | 15m | 172 | February 2026 – August 2026 | 12.1 GB | €1 | Buy days |
| Ethereum range | Kalshi | 1h | 172 | February 2026 – August 2026 | 11.2 GB | €1 | Buy days |
| DOGE Up/Down 5m | Polymarket | 5m | 157 | March 2026 – August 2026 | 9.85 GB | €1 | Buy days |
| SOL Above (price strikes) | Polymarket | daily | 468 | May 2025 – August 2026 | 8.84 GB | €1 | Buy days |
| XRP Above (price strikes) | Polymarket | daily | 468 | May 2025 – August 2026 | 8.83 GB | €1 | Buy days |
| BNB Up/Down 5m | Polymarket | 5m | 157 | March 2026 – August 2026 | 7.58 GB | €1 | Buy days |
| DOGE Up/Down 15m | Polymarket | 15m | 157 | March 2026 – August 2026 | 6.49 GB | €1 | Buy days |
| HYPE Up/Down 5m | Polymarket | 5m | 157 | March 2026 – August 2026 | 6.43 GB | €1 | Buy days |
| BNB Up/Down 15m | Polymarket | 15m | 157 | March 2026 – August 2026 | 5.76 GB | €1 | Buy days |
| SOL Directional | Kalshi | 1h | 172 | February 2026 – August 2026 | 5.49 GB | €1 | Buy days |
| SOL Up/Down 15m | Kalshi | 15m | 172 | February 2026 – August 2026 | 5.08 GB | €1 | Buy days |
| XRP Up/Down 15m | Kalshi | 15m | 172 | February 2026 – August 2026 | 4.92 GB | €1 | Buy days |
| DOGE Up/Down 15m | Kalshi | 15m | 153 | March 2026 – August 2026 | 3.48 GB | €1 | Buy days |
| BTC Up/Down 4h | Polymarket | 4h | 307 | October 2025 – August 2026 | 3.39 GB | €1 | Buy days |
| HYPE Up/Down 15m | Kalshi | 15m | 152 | March 2026 – August 2026 | 3.30 GB | €1 | Buy days |
| HYPE Up/Down 15m | Polymarket | 15m | 157 | March 2026 – August 2026 | 3.00 GB | €1 | Buy days |
| DOGE Up or Down 1h | Polymarket | 1h | 200 | May 2025 – August 2026 | 2.69 GB | €1 | Buy days |
| BNB Up or Down 1h | Polymarket | 1h | 169 | October 2025 – August 2026 | 2.33 GB | €1 | Buy days |
| ETH Up/Down 4h | Polymarket | 4h | 307 | October 2025 – August 2026 | 2.27 GB | €1 | Buy days |
| XRP Price above/below | Kalshi | 1h | 172 | February 2026 – August 2026 | 2.24 GB | €1 | Buy days |
| BNB Up/Down 15m | Kalshi | 15m | 153 | March 2026 – August 2026 | 2.22 GB | €1 | Buy days |
| SOL Range | Kalshi | 1h | 172 | February 2026 – August 2026 | 2.00 GB | €1 | Buy days |
Showing the 40 largest of 61 Crypto series. Browse all prediction bundles in the shop.
| Series | Venue | Interval | Days | Coverage | Size | Price/day | |
|---|---|---|---|---|---|---|---|
| FIFA World Cup | Polymarket | event | 106 | April 2026 – July 2026 | 61.8 GB | €1 | Buy days |
| ITF Men's Match | Kalshi | event | 128 | April 2026 – August 2026 | 60.6 GB | €1 | Buy days |
| ITF Women's Match | Kalshi | event | 128 | April 2026 – August 2026 | 58.4 GB | €1 | Buy days |
| Challenger ATP | Kalshi | event | 172 | February 2026 – August 2026 | 51.6 GB | €1 | Buy days |
| Pro Baseball Total Points | Kalshi | event | 146 | March 2026 – August 2026 | 46.5 GB | €1 | Buy days |
| MLB (games & props) | Polymarket | event | 244 | July 2025 – August 2026 | 46.2 GB | €1 | Buy days |
| NBA (games & props) | Polymarket | event | 468 | May 2025 – August 2026 | 37.5 GB | €1 | Buy days |
| Pro Baseball Spread | Kalshi | event | 146 | March 2026 – August 2026 | 32.8 GB | €1 | Buy days |
| Professional Baseball Game | Kalshi | event | 172 | February 2026 – August 2026 | 30.4 GB | €1 | Buy days |
| Counter-Strike 2 Game | Kalshi | event | 172 | February 2026 – August 2026 | 27.9 GB | €1 | Buy days |
| MLS Soccer | Polymarket | event | 349 | July 2025 – August 2026 | 26.8 GB | €1 | Buy days |
| NHL (games & props) | Polymarket | event | 376 | June 2025 – July 2026 | 24.1 GB | €1 | Buy days |
| Bolivia Primera División | Polymarket | event | 142 | March 2026 – August 2026 | 22.9 GB | €1 | Buy days |
| UEFA Europa Conference League | Polymarket | event | 206 | October 2025 – August 2026 | 22.6 GB | €1 | Buy days |
| Pro Baseball Team Total | Kalshi | event | 137 | March 2026 – August 2026 | 22.3 GB | €1 | Buy days |
| ATP Tennis Match | Kalshi | event | 172 | February 2026 – August 2026 | 22.2 GB | €1 | Buy days |
| League of Legends esports | Polymarket | event | 262 | October 2025 – August 2026 | 20.4 GB | €1 | Buy days |
| WTA Tennis Match | Kalshi | event | 172 | February 2026 – August 2026 | 20.3 GB | €1 | Buy days |
| English Premier League | Polymarket | event | 350 | May 2025 – August 2026 | 16.0 GB | €1 | Buy days |
| Pro Basketball Spread | Kalshi | event | 103 | March 2026 – June 2026 | 15.7 GB | €1 | Buy days |
| Chinese Super League | Polymarket | event | 190 | September 2025 – August 2026 | 15.4 GB | €1 | Buy days |
| Brasileirão Série A | Polymarket | event | 247 | October 2025 – August 2026 | 15.4 GB | €1 | Buy days |
| UEFA Champions League | Polymarket | event | 281 | May 2025 – August 2026 | 15.3 GB | €1 | Buy days |
| Brasileirão Série B | Polymarket | event | 161 | March 2026 – August 2026 | 15.1 GB | €1 | Buy days |
| Formula 1 (races & props) | Polymarket | event | 376 | May 2025 – August 2026 | 15.0 GB | €1 | Buy days |
| Counter-Strike 2 Map Winner | Kalshi | daily | 166 | March 2026 – August 2026 | 14.6 GB | €1 | Buy days |
| Pro Basketball Total Points | Kalshi | event | 103 | March 2026 – June 2026 | 14.0 GB | €1 | Buy days |
| Argentina Liga Profesional | Polymarket | event | 257 | September 2025 – August 2026 | 13.5 GB | €1 | Buy days |
| La Liga Soccer | Polymarket | event | 299 | August 2025 – August 2026 | 13.2 GB | €1 | Buy days |
| First 5 Innings Winner | Kalshi | event | 146 | March 2026 – August 2026 | 12.7 GB | €1 | Buy days |
| First 5 Innings Total | Kalshi | event | 144 | March 2026 – August 2026 | 12.1 GB | €1 | Buy days |
| PGA Tour | Kalshi | event | 166 | March 2026 – August 2026 | 11.9 GB | €1 | Buy days |
| League of Legends Game | Kalshi | event | 169 | February 2026 – August 2026 | 11.7 GB | €1 | Buy days |
| UEFA Europa League | Polymarket | event | 301 | May 2025 – August 2026 | 11.6 GB | €1 | Buy days |
| FA Cup | Polymarket | event | 236 | October 2025 – August 2026 | 11.2 GB | €1 | Buy days |
| Liga MX Soccer | Polymarket | event | 303 | September 2025 – August 2026 | 10.2 GB | €1 | Buy days |
| Women's Pro Basketball Spread | Kalshi | event | 108 | April 2026 – August 2026 | 10.0 GB | €1 | Buy days |
| NWSL Soccer | Polymarket | event | 126 | March 2026 – August 2026 | 9.82 GB | €1 | Buy days |
| K League Soccer | Polymarket | event | 218 | October 2025 – August 2026 | 9.71 GB | €1 | Buy days |
| EFL Championship Soccer | Polymarket | event | 244 | October 2025 – August 2026 | 9.64 GB | €1 | Buy days |
Showing the 40 largest of 480 Sports series. Browse all prediction bundles in the shop.
| Series | Venue | Interval | Days | Coverage | Size | Price/day | |
|---|---|---|---|---|---|---|---|
| Midterm margin of victory | Kalshi | event | 111 | April 2026 – August 2026 | 2.77 GB | €1 | Buy days |
| House Race Winner? | Kalshi | event | 166 | March 2026 – August 2026 | 2.17 GB | €1 | Buy days |
| Midterm Voter Turnout | Kalshi | event | 103 | May 2026 – August 2026 | 1.32 GB | €1 | Buy days |
| Florida Primary Winners | Kalshi | event | 158 | March 2026 – August 2026 | 600 MB | €1 | Buy days |
| Vote percentages in primaries | Kalshi | event | 138 | April 2026 – August 2026 | 582 MB | €1 | Buy days |
| Primary margins of victory | Kalshi | event | 138 | April 2026 – August 2026 | 571 MB | €1 | Buy days |
| Who will advance in the CA primary? | Kalshi | event | 114 | March 2026 – July 2026 | 486 MB | €1 | Buy days |
| Washington Primary Advancers | Kalshi | event | 87 | May 2026 – August 2026 | 58.2 MB | €1 | Buy days |
| Texas Primary Winners | Kalshi | event | 100 | March 2026 – June 2026 | 57.8 MB | €1 | Buy days |
| Ohio Primary Winners | Kalshi | event | 57 | March 2026 – May 2026 | 44.2 MB | €1 | Buy days |
| Political fundraising | Kalshi | event | 27 | July 2026 – August 2026 | 41.4 MB | €1 | Buy days |
| Indiana Primary Winners | Kalshi | event | 64 | March 2026 – May 2026 | 37.4 MB | €1 | Buy days |
| Which state ballot measures will pass? | Kalshi | event | 6 | August 2026 | 37.1 MB | €1 | Buy days |
| Illinois Primary winners | Kalshi | event | 21 | February 2026 – March 2026 | 15.1 MB | €1 | Buy days |
| NYC statistics | Kalshi | event | 10 | August 2026 | 9.01 MB | €1 | Buy days |
| Series | Venue | Interval | Days | Coverage | Size | Price/day | |
|---|---|---|---|---|---|---|---|
| Nasdaq above/below | Kalshi | 1h | 164 | March 2026 – August 2026 | 13.4 GB | €1 | Buy days |
| WTI oil on day | Kalshi | daily | 165 | March 2026 – August 2026 | 11.3 GB | €1 | Buy days |
| S&P 500 above/below | Kalshi | 1h | 164 | March 2026 – August 2026 | 10.1 GB | €1 | Buy days |
| Gold Hourly | Kalshi | 1h | 34 | July 2026 – August 2026 | 4.39 GB | €1 | Buy days |
| Silver Hourly | Kalshi | 1h | 34 | July 2026 – August 2026 | 4.14 GB | €1 | Buy days |
| WTI Hourly | Kalshi | 1h | 32 | July 2026 – August 2026 | 3.25 GB | €1 | Buy days |
| Natural Gas Daily | Kalshi | daily | 135 | March 2026 – August 2026 | 2.70 GB | €1 | Buy days |
| Silver daily | Kalshi | daily | 139 | March 2026 – August 2026 | 2.62 GB | €1 | Buy days |
| Gold Daily | Kalshi | daily | 139 | March 2026 – August 2026 | 2.44 GB | €1 | Buy days |
| Fed funds rate | Kalshi | event | 166 | March 2026 – August 2026 | 2.13 GB | €1 | Buy days |
| Daily Copper | Kalshi | daily | 138 | March 2026 – August 2026 | 1.10 GB | €1 | Buy days |
| S&P 500 range | Kalshi | daily | 162 | March 2026 – August 2026 | 1.07 GB | €1 | Buy days |
| Nasdaq range | Kalshi | daily | 162 | March 2026 – August 2026 | 888 MB | €1 | Buy days |
| CPI | Kalshi | monthly | 166 | March 2026 – August 2026 | 791 MB | €1 | Buy days |
| Fed meeting | Kalshi | event | 166 | March 2026 – August 2026 | 647 MB | €1 | Buy days |
| Gold 15-minute | Kalshi | event | 16 | July 2026 – August 2026 | 487 MB | €1 | Buy days |
| Fed funds rate at year end | Kalshi | annual | 19 | July 2026 – August 2026 | 418 MB | €1 | Buy days |
| year over year inflation | Kalshi | event | 166 | March 2026 – August 2026 | 410 MB | €1 | Buy days |
| Inflation | Kalshi | monthly | 166 | March 2026 – August 2026 | 379 MB | €1 | Buy days |
| DJI Hourly | Kalshi | event | 32 | July 2026 – August 2026 | 358 MB | €1 | Buy days |
| UNEMPLOYMENT RATE MONTHLY | Kalshi | event | 166 | March 2026 – August 2026 | 323 MB | €1 | Buy days |
| Silver 15-minute | Kalshi | event | 16 | July 2026 – August 2026 | 313 MB | €1 | Buy days |
| WTI 15-minute | Kalshi | event | 16 | July 2026 – August 2026 | 296 MB | €1 | Buy days |
| Jobs numbers | Kalshi | monthly | 166 | March 2026 – August 2026 | 273 MB | €1 | Buy days |
| Nominal GDP | Kalshi | event | 166 | March 2026 – August 2026 | 254 MB | €1 | Buy days |
| H200 Monthly | Kalshi | event | 61 | June 2026 – August 2026 | 237 MB | €1 | Buy days |
| month over month inflation | Kalshi | event | 166 | March 2026 – August 2026 | 235 MB | €1 | Buy days |
| RTX 5090 Monthly | Kalshi | monthly | 61 | June 2026 – August 2026 | 183 MB | €1 | Buy days |
| B200 Monthly | Kalshi | monthly | 61 | June 2026 – August 2026 | 179 MB | €1 | Buy days |
| year over year core inflation | Kalshi | event | 166 | March 2026 – August 2026 | 179 MB | €1 | Buy days |
| Monthly Unemployment | Kalshi | monthly | 166 | March 2026 – August 2026 | 179 MB | €1 | Buy days |
| Weekly H200 | Kalshi | weekly | 66 | June 2026 – August 2026 | 172 MB | €1 | Buy days |
| Core inflation | Kalshi | monthly | 166 | March 2026 – August 2026 | 170 MB | €1 | Buy days |
| month over month core inflation | Kalshi | event | 166 | March 2026 – August 2026 | 148 MB | €1 | Buy days |
| B200 Weekly | Kalshi | weekly | 66 | June 2026 – August 2026 | 147 MB | €1 | Buy days |
| H100 Weekly | Kalshi | event | 48 | June 2026 – August 2026 | 144 MB | €1 | Buy days |
| H100 Monthly | Kalshi | event | 47 | July 2026 – August 2026 | 130 MB | €1 | Buy days |
| U.S. headline inflation at year end | Kalshi | annual | 19 | July 2026 – August 2026 | 122 MB | €1 | Buy days |
| RTX 5090 Weekly | Kalshi | weekly | 66 | June 2026 – August 2026 | 122 MB | €1 | Buy days |
| A100 Monthly | Kalshi | event | 47 | July 2026 – August 2026 | 111 MB | €1 | Buy days |
Showing the 40 largest of 48 Economics series. Browse all prediction bundles in the shop.
Showing the 40 largest of 46 Climate series. Browse all prediction bundles in the shop.
Showing the 40 largest of 57 Culture series. Browse all prediction bundles in the shop.
Tick-by-tick trades and Level-2 order-book depth for Kalshi and Polymarket event contracts — the same raw feed capture and normalized schema as our crypto archive. Data is sold as series-day bundles: one purchase covers every contract of a series (e.g. all BTC Up/Down 15m markets) for one UTC day.
Co-located next to the venues’ infrastructure by the same recording stack that feeds our high-frequency trading engine — full order-book updates and every trade print, not sampled snapshots.
Per series-day bundle, typically €1 — one day of an entire series family across all its contracts. Checkout with invoice; see pricing.
One zstd-compressed text file per contract per UTC day, in the same documented schema as every crypto venue — a parser written for Binance data reads Kalshi files unchanged. Free samples are on the downloads page, the schema in the market-data specification.
Yes — trades export as gzipped CSV or Parquet at no extra cost, with integer microsecond UTC timestamps that load straight into pandas, polars or DuckDB. Both venues record full order-book depth without a separate BBO stream, so book data ships in the native tick file — the free reader script converts it locally. See the formats overview.
Yes — the free analytics render Kalshi and Polymarket live (movers, per-venue coverage, per-contract charts), and every series page lists its coverage span and file counts.