Eagles vs. Ravens

Platform comparison

Market context

The Philadelphia Eagles and Baltimore Ravens are scheduled to meet on 15 August at 7:00 PM ET in what appears to be a preseason fixture. The 0% crowd-implied probability suggests either extreme confidence in one outcome or minimal trading activity on this particular contract. Traditional sportsbooks typically offer near-even odds for preseason matchups between NFL teams of comparable strength, though the Ravens have historically held a slight edge in head-to-head records against Philadelphia. The divergence between zero probability and conventional sportsbook pricing warrants scrutiny—preseason games carry inherent volatility, with injury concerns and roster experimentation often driving unpredictable results that defy regular-season patterns.

Preseason contests present distinct catalysts that traders should monitor closely. Roster announcements and injury reports released in the days preceding 15 August will significantly influence both teams' competitive positioning. The Ravens' defensive depth and the Eagles' offensive line health represent key variables; recent reporting from NFL.com and team beat writers should be tracked for any late withdrawals or unexpected personnel changes. Weather conditions at the venue and any last-minute schedule adjustments could also shift expectations. The settlement window's closure at 23:00 on 15 August allows only the game window itself for resolution, meaning postponements would extend the market rather than trigger early settlement.

The 50-50 tie resolution clause carries practical weight in preseason play, where coaches frequently rotate lineups and may accept draws to preserve player welfare. Historical preseason tie rates remain low but non-negligible, particularly in early-season games where both teams prioritise development over victory.

Methodology

We track Eagles vs. Ravens across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.