Brazil Gubernatorial Elections: Most Governorships Won is a one-time elections series on Kalshi, with markets like “Will União Progressista hold 1 seats in all 27 Brazilian governorships (the 26 states and the Federal District), counted together as a single aggregate body for purposes of this Contract after the 2026 Brazilian gubernatorial elections?”. The Kalshi Eye archive lists 12 of its markets and has 13 days of daily Parquet files from October 12, 2026 to October 24, 2026 (775 KB), with every order book change and trade.

Venue: Kalshi, series KXBRGOVMOSTSEATS
Category: Elections, one-time
Markets: 12 (12 settled, 0 open)
Files: 13 days, October 12, 2026 to October 24, 2026, 775 KB, 78,563 rows
Datasets: Order book (L2, incremental), Order book snapshots (top 10, 1 second), Top of book (every change), Top of book (1-minute bars), Trades

Open Brazil Gubernatorial Elections: Most Governorships Won in Markets to see every day and market, then export the days you need. Free sample files of each dataset are on the Kalshi data page.

Reading the files

Every KXBRGOVMOSTSEATS trade on October 24, 2026, in DuckDB:

SELECT ts_recv, ticker, yes_price, size, taker_side
FROM 'kalshieye-data/trades/date=2026-10-24/series=KXBRGOVMOSTSEATS/trades-KXBRGOVMOSTSEATS-2026-10-24.parquet'
ORDER BY ts_recv;

To test a strategy on this series, see How to backtest Kalshi markets.

Related Kalshi series

Brazil presidential runoff: countries won abroad (KXBRRUNOFFCOUNTRIES): 11 markets, 13 days of files
Vote percentages in US general elections (KXVOTEGENERAL): 9,314 markets, 13 days of files
Brazil presidential election runoff vote share (KXVOTEBR2): 20 markets, 13 days of files
Brazil Presidential Election Voter Turnout (KXBRAZILTURNOUT): 19 markets, 13 days of files
California general elections (KXCAELECTION): 16 markets, 13 days of files
Brazil Presidential Election Runoff: Margin of Victory (KXBRPRES2MOVD): 15 markets, 13 days of files

Figures through October 24, 2026. All Kalshi series with pages are listed on Kalshi series.