Independiente Medellín vs. CR Vasco da Gama

Platform comparison

Market context

Independiente Medellín meet CR Vasco da Gama in a Copa Sudamericana knockout tie at the Atanasio Girardot, with kick-off listed for Wednesday 22 July 2026 at 22:00 UTC, and local listings placing the match at 17:00 in Colombia and 19:00 in Brazil.[1][2] The market’s **0% YES** price is markedly more extreme than the kind of near-coin-flip pricing often associated with a first-leg playoff in South American cup football, where home advantage and travel usually keep outright probabilities from collapsing to zero. A preview cited by TyC Sports described the sides as a matchup with very close local, draw and away win probabilities, while a separate fan preview framed the game as a playoff first leg in which the draw could carry outsized value.[2][3]

For traders, the main catalysts are team news, rotation, and any schedule or travel dependency that affects either side’s selection strength. Cross-platform comparison matters here because sportsbook-style previews and analyst commentary can remain far more balanced than a prediction market that is already pinned at zero, so even modest shifts in late information can create a sharp divergence between implied probabilities and consensus. Match-day line-up leaks, confirmed absence of key forwards or defenders, and any change to the venue or timing would be the most important short-term inputs; the betting context also depends on whether operators are pricing the match as a standard home fixture or as a first-leg tie with a lower expected tempo.[2][3]

Sources: 1 · 2 · 3 · 4

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

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

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.