Tick-by-tick trades and L2 order-book depth for 18 2028 Presidential Election series on Kalshi — Democratic and Republican primary winners (KXPRESNOMD/KXPRESNOMR), VP nominees, presidential tickets and matchups, who runs in 2028, popular-vote and electoral-college margin. 2,935 series-days covering March 2026 – September 2026. Sold as day bundles from €1.
Democratic and Republican 2028 nominees and running mates, presidential tickets, matchups, exact outcomes, popular-vote and electoral-college margins.
Every series below is archived at full feed resolution — each contract file carries every trade print (price, size, side) and Level-2 order-book updates in one normalized, zstd-compressed schema. A series-day bundle holds all contracts of the series for one UTC day.
Largest archive first. Each series page lists its exact coverage, day count and recent days; day bundles are bought in the shop calendar.
| Series | Venue | Interval | Days | Coverage | Size | Price/day | |
|---|---|---|---|---|---|---|---|
| Democratic Primary winner | Kalshi | event | 183 | March 2026 – September 2026 | 762 MB | €1 | Buy days |
| Democratic VP nom | Kalshi | event | 183 | March 2026 – September 2026 | 416 MB | €1 | Buy days |
| Republican VP nom | Kalshi | event | 183 | March 2026 – September 2026 | 348 MB | €1 | Buy days |
| Republican Primary winner | Kalshi | event | 183 | March 2026 – September 2026 | 299 MB | €1 | Buy days |
| Pres person | Kalshi | event | 183 | March 2026 – September 2026 | 297 MB | €1 | Buy days |
| 2028 D running | Kalshi | event | 183 | March 2026 – September 2026 | 144 MB | €1 | Buy days |
| 2028 R running | Kalshi | event | 183 | March 2026 – September 2026 | 124 MB | €1 | Buy days |
| Who will be the first Democrat listed to announce a 2028 presidential run? | Kalshi | event | 183 | March 2026 – September 2026 | 49.5 MB | €1 | Buy days |
| who will bernie sanders endorse | Kalshi | event | 183 | March 2026 – September 2026 | 31.6 MB | €1 | Buy days |
| 2028 Presidential election: exact outcome | Kalshi | event | 147 | April 2026 – September 2026 | 27.8 MB | €1 | Buy days |
| who will run for office before the midterms | Kalshi | event | 183 | March 2026 – September 2026 | 27.7 MB | €1 | Buy days |
| Republican Presidential ticket | Kalshi | event | 139 | April 2026 – September 2026 | 24.0 MB | €1 | Buy days |
| 2028 Presidential matchup | Kalshi | event | 149 | April 2026 – September 2026 | 23.5 MB | €1 | Buy days |
| Democratic Presidential ticket | Kalshi | event | 139 | April 2026 – September 2026 | 16.0 MB | €1 | Buy days |
| Libertarian Primary winner | Kalshi | event | 149 | April 2026 – September 2026 | 13.2 MB | €1 | Buy days |
| Popular vote margin of victory | Kalshi | event | 106 | May 2026 – September 2026 | 12.6 MB | €1 | Buy days |
| Electoral college margin of victory | Kalshi | event | 111 | May 2026 – September 2026 | 11.6 MB | €1 | Buy days |
| First Primary democrats | Kalshi | event | 165 | March 2026 – August 2026 | 10.9 MB | €1 | Buy days |
Yes — nominee series for both parties (and the Libertarians), VP nominee, full-ticket and matchup markets, exact-outcome, who-will-run and first-to-declare markets, plus popular-vote and electoral-college margin series. All trade for years, so every archived day carries the full order-book history of the race.
One purchase covers every contract of a series for one UTC day — tick-by-tick trades plus Level-2 order-book updates per contract — typically €1 per series-day.
Coverage runs March 2026 – September 2026 — 2,935 series-days across 18 series on Kalshi. Each series page lists its exact span.
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. Kalshi records 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.
Typically €1 per series-day bundle — every contract of the series for that UTC day, with invoice on checkout. Pick days in the shop calendar.