Piauí Senate Election: 1st Place
A standalone Polymarket politics event with 47 markets and $19.6K in lifetime traded volume. 20 markets are trading. Marketlens records every market's order book at full depth, coverage running since August 20, 2026.
Data as of 2026-08-24
Top 5 markets by volume
Will Marcelo Castro win the most votes in the 2026 Piauí Senate election?
closes 2026-10-04 · volume $2.1K · last price 47.0%
Will Ciro Nogueira win the most votes in the 2026 Piauí Senate election?
closes 2026-10-04 · volume $1.9K · last price 47.5%
Will Julio Cesar win the most votes in the 2026 Piauí Senate election?
closes 2026-10-04 · volume $1.4K · last price 3.1%
Will Alexandre Mariano win the most votes in the 2026 Piauí Senate election?
closes 2026-10-04 · volume $892 · last price 0.05%
Will Francinaldo Leão win the most votes in the 2026 Piauí Senate election?
closes 2026-10-04 · volume $891 · last price 0.15%
Query this event
from marketlens import MarketLens
client = MarketLens()
[event] = client.events.list(q="Piauí Senate Election: 1st Place", take=1)
for market in client.events.markets(event.id, take=5):
print(market.question, market.outcomes[0].last_price)
# the order book behind any market, at any past moment
book = client.orderbook.get(market.id, at="2026-08-16T12:00:00Z")
print(book.midpoint, book.bid_depth, book.ask_depth)Common questions
What data does Marketlens have for "Piauí Senate Election: 1st Place"?
47 markets with full depth L2 order book history recorded since August 20, 2026, market metadata with lifetime traded volume, and the winning outcome for each market once it resolves.
How much has "Piauí Senate Election: 1st Place" traded on Polymarket?
$19.6K in cumulative traded volume across the event's markets. Per market volumes are listed in the table on this page.
How do I download "Piauí Senate Election: 1st Place" data?
Query it through the REST API or the Python SDK (pip install marketlens): search events for "Piauí Senate Election: 1st Place", list the event's markets, then pull each market's order book history. Bulk Parquet exports cover full markets for offline work, and the free tier includes 25M rows per day.
Related events: Democratic Presidential Nominee 2028, Republican Presidential Nominee 2028, Presidential Election Winner 2028, or the full event list.
Try it
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The free tier includes 25M rows per day with full API and full archive access, no card required.
$ pip install marketlens