TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 28, 6:00 PM EST
Polymarket
This market tracks whether Club Cerro Porteño will defeat CS Cristal by an exact 2-0 scoreline in their Copa Libertadores matchup. On Polymarket, the 2-0 outcome is priced at 100.0%, while Any Other Score stands at 0.5%. Resolution will be determined by official event statistics as recognized by the governing body, with credible reporting used as a fallback if official data is not published within 2 hours of the final whistle. Watch the Copa Libertadores match scheduled for May 28, 2026 at 6:00 PM ET to see how the final score resolves this market.
Prediction market odds on Polymarket reflect real-time consensus from thousands of traders wagering their own capital, whereas traditional sportsbooks set odds to balance their book and lock in profit margins. Prediction markets often price exact-score outcomes more efficiently because traders compete to exploit mispricings. Sportsbooks may offer different exact-score combinations or adjust lines based on liability rather than pure probability. Comparing Polymarket odds to major sportsbooks can reveal value opportunities, though exact-score markets tend to be less liquid than moneyline or spread betting at traditional venues.
On Polymarket, each possible exact scoreline is priced as a separate binary contract. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The top outcome currently reflects a modest probability, indicating traders view most other scorelines as more likely. Prices are determined by continuous order-book matching, where buyers and sellers negotiate share prices in real time. As new information emerges—team news, injury updates, or betting flow—prices adjust instantly. The current volume and open interest show how much capital is committed to this market, with higher liquidity typically enabling tighter bid-ask spreads and easier entry and exit for traders.
The market resolves on May 28, 2026, after the final whistle of the Club Cerro Porteño vs. CS Cristal match. Resolution is determined by the official final score recorded by the competition authority. Once the match concludes, the winning exact-score contract pays out in full, while all other scoreline contracts expire worthless. There is typically a brief settlement window to confirm the official result before payouts are distributed to winning traders. Early resolution is possible only if the match is abandoned or postponed under extraordinary circumstances.
Key catalysts include team news such as injuries to star players, lineup changes, or managerial decisions that affect attacking or defensive strength. Recent form, head-to-head history, and home-field advantage can shift trader expectations about likely scorelines. Weather conditions on match day may favor one team's style of play. Betting flow and sharp money entering the market can signal informed opinion and move prices. Pre-match press conferences, official team sheets, and last-minute roster announcements often trigger repricing. Momentum from related markets—such as moneyline or over-under totals—can also influence how traders value specific exact-score outcomes.