Who will announce Presidential run before 2028?Polymarket historical data and price history
Who will announce Presidential run before 2028: a standalone Polymarket politics event with 71 markets and $96.1K in lifetime traded volume. 71 markets are trading. Marketlens records every market's order book at full depth, coverage running since August 27, 2026.
Data as of 2026-10-05
Top 5 of 71 markets
Will Kamala Harris announce a Presidential run before 2028?
closes 2026-12-31 · volume $3.9K · last price 54.0%
Will Cory Booker announce a Presidential run before 2028?
closes 2026-12-31 · volume $1.3K · last price 54.5%
Will Mark Kelly announce a Presidential run before 2028?
closes 2026-12-31 · volume $501 · last price 57.5%
Query this event
from datetime import datetime, timedelta, timezone
from marketlens import MarketLens
client = MarketLens()
[event] = client.events.list(q="Who will announce Presidential run before 2028", 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=datetime.now(timezone.utc) - timedelta(days=2))
print(book.midpoint, book.bid_depth, book.ask_depth)Common questions
What data does Marketlens have for "Who will announce Presidential run before 2028"?
71 markets with full depth L2 order book history recorded since August 27, 2026, market metadata with lifetime traded volume, and the winning outcome for each market once it resolves.
How much has "Who will announce Presidential run before 2028" traded on Polymarket?
$96.1K in cumulative traded volume across the event's markets. Per market volumes are listed in the table on this page.
How do I download "Who will announce Presidential run before 2028" data?
Query it through the REST API or the Python SDK (pip install marketlens): search events for "Who will announce Presidential run before 2028", list the event's markets, then pull each market's order book history. Bulk Parquet exports cover full markets for offline work; the free tier reads markets open in the last 7 days and Pro the full archive.
Related events: Democratic Presidential Nominee 2028, Presidential Election Winner 2028, Republican Presidential Nominee 2028, or the full event list.
Try it
Pull this event's books in one call
The free tier includes 2M data rows and every market open in the last 7 days, no card required.
$ pip install marketlens