PolymarketOpenSports

Spread: Bills (-3.5)

Ravens vs. Bills

View on Polymarket ↗
Implied probability
93.5%
93.5¢ per contract
1 hour
+13.0 pts up
24 hours
+47.0 pts up
7 days
+29.5 pts up
Polymarket
Spread: Bills (-3.5) implied probability. Polymarket moved from 81% to 94%. Times shown in EST.0%20%40%60%80%100%14:25 ET14:40 ET14:55 ET15:10 ET15:25 ET

Market statistics

24h volume
$175K
Total volume
$236K
Liquidity
$71,858
Open interest
—
Spread
1.0¢
Best bid / ask
93¢ / 94¢
Closes
Nov 1, 13:00 ET
Status
open

Order book

Executable asks for both outcomes, deepest first
Buy YES (asks)
96.0¢2.8K
97.0¢1.2K
98.0¢13K
99.0¢11K
Buy NO (asks)
6.0¢1.9K
7.0¢7.9K
8.0¢2.6K
9.0¢2.8K
10.0¢3.6K
11.0¢7.2K
12.0¢1.0K
14.0¢50

Why is this moving?

Evidence-grounded explanation

Bills -3.5 spread probability surges to 86.5% amid volatile intraday trading

Weak evidence
Observed
Established from data

The implied probability for the Bills (-3.5) spread is currently priced at 86.5%.

Established from data

Over the last 24 hours, the market moved +40.0 points, rising from 46.5% to 86.5%.

Established from data

In the most recent hour, the price increased by 13.0 points.

Established from data

On a seven-day basis, the market has gained 22.5 points.

Established from data

Trading volume over the past 24 hours was $174K.

Established from data

Estimated resting liquidity stands at $59,417 with a bid-ask spread of 1.0¢.

Established from data

Timeline data shows a drop from 81% to 76% at 14:35 ET, followed by a rise from 76% to 87% at 15:00 ET.

Plausible explanation
Consistent with the evidence, not proven

The significant 24-hour increase (+40.0 pts) and recent hourly gain (+13.0 pts) indicate strong buying pressure or new information favoring the Bills covering the spread, though specific news drivers are not present in the evidence.

Consistent with the evidence, not proven

The volatility observed between 14:35 and 15:00 ET (a dip then sharp recovery) suggests active re-pricing during this window, potentially driven by late-breaking team news or line movement elsewhere.

Consistent with the evidence, not proven

With $174K in volume against $59K in resting liquidity, the market depth is sufficient to support the observed price shifts without extreme slippage, indicating liquid participation in the move.

Caveats
  • No external news events, injury reports, or weather conditions are included in the provided evidence to explain the directional shift.

Evidence score 9/100. Ordering in time establishes correlation, not causation. Narrative written by qwen/qwen3.8-flash from a fixed evidence package and validated against it before publication; every figure is computed by ProudGlobeHead Markets.

Event timeline

Reconstructed from snapshots and trades
  1. Polymarket moves 81% → 76%
  2. Polymarket moves 76% → 87%

Largest recent trades

By notional value

No trades in this window

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Most price-impactful trades

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

No impact measured yet

Impact is computed once five minutes of post-trade price history exists for a print.