PolymarketOpenSports

Thunder vs. Rockets: O/U 220.5

Thunder vs. Rockets

View on Polymarket ↗

Implied probability

46.0%

46.0¢ per contract

1 hour: −27.5 pts down
24 hours: —
7 days: —

Polymarket

Market statistics

24h volume: $345K
Total volume: $341K
Liquidity: $275K
Open interest: —
Spread: 2.0¢
Best bid / ask: 45¢ / 47¢
Closes: Oct 31, 20:30 ET
Status: open

Order book

Executable asks for both outcomes, deepest first

Order book unavailable

The venue did not return resting depth for this contract. Quotes and history above are unaffected.

Why is this moving?

Evidence-grounded explanation

Explanation pending

An evidence-grounded explanation is written once this market gathers enough confirmed price and trade evidence. Every number on this page is already live.

Event timeline

Reconstructed from snapshots and trades

20:35 ET EDT
Large Polymarket YES execution: $12,387 at 48%
20:42 ET EDT
Large Polymarket NO execution: $32,520 at 51%
21:51 ET EDT
Large Polymarket YES execution: $9,081 at 52%
21:52 ET EDT
Large Polymarket YES execution: $9,059 at 52%
22:50 ET EDT
Polymarket moves 63% → 0%

Largest recent trades

By notional value

Market	Time	Side	Price	Size	Notional	Before	+5 min	Move	Impact
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	21:53 ET3 h ago	Over buy	52.0%	17K	$9,020	51.0%	48.5%	−2.5 pts down	Exceptional
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	21:52 ET3 h ago	Over buy	52.0%	17K	$9,043	51.0%	48.5%	−2.5 pts down	Exceptional
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	21:52 ET3 h ago	Over buy	52.0%	17K	$9,059	51.0%	48.5%	−2.5 pts down	Exceptional
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	21:51 ET3 h ago	Over buy	52.0%	17K	$9,081	50.5%	48.5%	−2.0 pts down	Large
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	20:42 ET4 h ago	Under buy	51.0%	64K	$32,520	50.0%	40.5%	−9.5 pts down	Exceptional
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	20:35 ET4 h ago	Over buy	48.5%	26K	$12,387	47.0%	49.5%	+2.5 pts up	Exceptional

Most price-impactful trades

Ranked by realised movement adjusted for liquidity — not the same as the largest

Market	Time	Side	Price	Size	Notional	Before	+5 min	Move	Impact
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	20:42 ET4 h ago	Under buy	51.0%	64K	$32,520	50.0%	40.5%	−9.5 pts down	Exceptional
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	21:52 ET3 h ago	Over buy	52.0%	17K	$9,059	51.0%	48.5%	−2.5 pts down	Exceptional
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	21:53 ET3 h ago	Over buy	52.0%	17K	$9,020	51.0%	48.5%	−2.5 pts down	Exceptional
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	21:52 ET3 h ago	Over buy	52.0%	17K	$9,043	51.0%	48.5%	−2.5 pts down	Exceptional
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	20:35 ET4 h ago	Over buy	48.5%	26K	$12,387	47.0%	49.5%	+2.5 pts up	Exceptional
Thunder vs. Rockets: O/U 220.5Sports · Polymarket ↗	21:51 ET3 h ago	Over buy	52.0%	17K	$9,081	50.5%	48.5%	−2.0 pts down	Large

Matched market

No equivalent contract found

No contract on the other venue currently matches this one closely enough to compare. Matching re-runs hourly as new markets list.

Resolution

In the upcoming NBA game, scheduled for October 31 at 8:30 PM ET: This market will resolve to "Over" if the Thunder and Rockets combine to score 221 or more points in this game. If the combined total is less than 221, this market will resolve to "Under". If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50.

Source: https://www.nba.com/

Related markets

Thunder vs. Rockets0.3% · $2.86M 24h
Spread: Rockets (-2.5)99.0% · $1.30M 24h
Spread: Rockets (-8.5)98.0% · $469K 24h
Spread: Rockets (-3.5)91.5% · $125K 24h
Thunder vs. Rockets: O/U 219.560.0% · $112K 24h
Spread: Rockets (-5.5)92.0% · $74,902 24h
Thunder vs. Rockets: O/U 218.568.0% · $69,734 24h
Spread: Rockets (-7.5)86.5% · $44,962 24h

Implied probability is derived from live quotes and does not include fees. Volume and liquidity are reported as each venue publishes them and are not directly comparable between venues.