PolymarketCloses · in 17 hoursPart of Celtics vs. Pistons →

Celtics vs. Pistons: O/U 222.5

Current price

47.5¢

Implied probability 47.5%
$1.9K total volume · YES/NO

7-day range 47.5–47.5¢

Low gotcha risk

Gotcha risk — resolution-rule assessment

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The resolution rules clearly define the conditions for Over and Under outcomes based on the total combined score of the game, explicitly confirming that overtime points are included. Standard contingency rules handle potential postponements or full cancellations without ambiguity. While no specific statistics provider or official league feed is explicitly named, final game scores in professional sports are unambiguous, standardized public records.

Wording ambiguity
Low
Source discretion
Low
Timing risk
Low
Exceptional clauses
Low

Liquidity

High tradability

Deep book at the daily check: a spread of 1¢ or less and at least $50K of orders within 5¢ of the mid.

Book depth $64.2K within 5¢ of mid
Price history range

Price history

Market price
46.5¢47¢47.5¢48¢48.5¢00:0102:0304:0506:06
46.5¢47¢47.5¢48¢48.5¢Oct 19Oct 19Oct 19Oct 19

Not enough price history for this range yet.

Why it moved

No big moves in the last 7 days.

Resolution rules

In the upcoming NBA game between Celtics and Pistons, scheduled for October 20 at 3:00PM ET: If the combined final score is more than 222.5 points, the market will resolve to "Over". If the combined final score is less than 222.5 points, the market will resolve to "Under". If the game is postponed, this market will remain open until completed. If the game is canceled entirely, this market will resolve 50-50. The result will be determined based on the final score including any overtime periods.

Rules history

Rules history is not displayed yet.

Market explained

This market measures whether the combined final score of the NBA game between the Boston Celtics and Detroit Pistons is over or under 222.5 points, including overtime.

How it resolves

The market resolves to Over if the combined final score of the Celtics and Pistons is more than 222.5 points. The market resolves to Under if the combined final score is less than 222.5 points. The final score includes any overtime periods. If the game is postponed, the market remains open until the game is completed. If the game is canceled entirely, the market resolves 50-50.

Key dates

  • Scheduled game start: — Game scheduled for October 20 at 3:00 PM ET

Resolution source

No resolution source is identified in this explainer.

AI-generated analysis · google/gemini-3.7-flash ·

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