NBA to announce expansion team in Las Vegas by...?Polymarket historical data and price history
NBA to announce expansion team in Las Vegas by: a standalone Polymarket sports event with 13 markets and $3.1K in lifetime traded volume. 3 markets have resolved and 10 are still trading. Marketlens records every market's order book at full depth, coverage running since October 2, 2026.
Data as of 2026-10-05
Top 5 of 13 markets
Will the NBA announce an expansion team in Las Vegas by October 16, 2026?
closes 2026-10-17 · volume $253 · last price 40.5%
Will the NBA announce an expansion team in Las Vegas by October 9, 2026?
closes 2026-10-10 · volume $249 · last price 26.5%
Will the NBA announce an expansion team in Las Vegas by October 8, 2026?
closes 2026-10-09 · volume $349 · last price 26.0%
Query this event
from datetime import datetime, timedelta, timezone
from marketlens import MarketLens
client = MarketLens()
[event] = client.events.list(q="NBA to announce expansion team in Las Vegas by", 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 "NBA to announce expansion team in Las Vegas by"?
13 markets with full depth L2 order book history recorded since October 2, 2026, market metadata with lifetime traded volume, and the winning outcome for each market once it resolves.
How much has "NBA to announce expansion team in Las Vegas by" traded on Polymarket?
$3.1K in cumulative traded volume across the event's markets. Per market volumes are listed in the table on this page.
How do I download "NBA to announce expansion team in Las Vegas by" data?
Query it through the REST API or the Python SDK (pip install marketlens): search events for "NBA to announce expansion team in Las Vegas by", 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: F1 Drivers' Champion, Pro Football: 2027 Champion, UEFA Champions League: 2027 Champion, 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