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$134.1b

24H VOL:

$141,541,542

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,440,096,988

406,065

Markets across

30,522

events

MATCHED EVENTS:

2,692

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Club Olimpia vs. CR Vasco da Gama - More Markets
polymarket
kalshi

What is the result of Club Olimpia vs CR Vasco da Gama?

Volume:
$224,622

O/U 4.5

 - Polymarket

O/U 4.5 - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Aug 21, 2026

Closed: Aug 20, 9:57 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

O/U 4.5

View
100%
92%
Yes 100¢No 0¢
0.1¢
N/A
$70,587
N/A
N/A
N/A
Settled
Yes
kalshi

Reg Time: Vasco da Gama wins by more than 2.5 goals

100%
Yes 100¢No 0¢
100¢
N/A
$26,004
N/A
N/A
$14,338
Settled
Yes
polymarket

CR Vasco da Gama (-2.5)

100%
96%
Yes 100¢No 0¢
0.1¢
N/A
$654
N/A
N/A
N/A
Settled
Yes
kalshi

Reg Time: Vasco da Gama wins by more than 1.5 goals

100%
Yes 100¢No 0¢
100¢
N/A
$20,756
N/A
N/A
$9,180
Settled
Yes
polymarket

CR Vasco da Gama (-1.5)

100%
Yes 100¢No 0¢
0.1¢
N/A
$5,568
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 3.5

100%
79%
Yes 100¢No 0¢
0.1¢
N/A
$15,547
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 2.5

100%
60%
Yes 100¢No 0¢
0.1¢
N/A
$6,373
N/A
N/A
N/A
Settled
Yes
polymarket

1st Half O/U 1.5

100%
74%
Yes 100¢No 0¢
0.1¢
N/A
$6,022
N/A
N/A
N/A
Settled
Yes
polymarket

1st Half O/U 2.5

100%
90%
Yes 100¢No 0¢
0.1¢
N/A
$5,008
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 1.5

100%
33%
Yes 100¢No 0¢
0.1¢
N/A
$4,037
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 0.5

100%
11%
Yes 100¢No 0¢
0.1¢
N/A
$1,822
N/A
N/A
N/A
Settled
Yes
polymarket

Both Teams to Score

100%
52%
Yes 100¢No 0¢
0.1¢
N/A
$993
N/A
N/A
N/A
Settled
Yes
polymarket

1st Half O/U 0.5

100%
35%
Yes 100¢No 0¢
0.1¢
N/A
$641
N/A
N/A
N/A
Settled
Yes
polymarket

CR Vasco da Gama O/U 2.5

100%
91%
Yes 100¢No 0¢
0.1¢
N/A
$105
N/A
N/A
N/A
Settled
Yes
polymarket

CR Vasco da Gama 1st Half O/U 1.5

100%
90%
Yes 100¢No 0¢
0.1¢
N/A
$68
N/A
N/A
N/A
Settled
Yes
polymarket

Both Teams to Score in First Half

100%
84%
Yes 100¢No 0¢
0.1¢
N/A
$59
N/A
N/A
N/A
Settled
Yes
polymarket

CR Vasco da Gama O/U 0.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$53
N/A
N/A
N/A
Settled
Yes
polymarket

2nd Half O/U 1.5

100%
64%
Yes 100¢No 0¢
0.1¢
N/A
$38
N/A
N/A
N/A
Settled
Yes
polymarket

Club Olimpia 1st Half O/U 0.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$29
N/A
N/A
N/A
Settled
Yes
polymarket

2nd Half O/U 0.5

100%
28%
Yes 100¢No 0¢
0.1¢
N/A
$15
N/A
N/A
N/A
Settled
Yes
polymarket

CR Vasco da Gama 2nd Half O/U 0.5

100%
53%
Yes 100¢No 0¢
0.1¢
N/A
$15
N/A
N/A
N/A
Settled
Yes
polymarket

CR Vasco da Gama 2nd Half O/U 1.5

100%
1%
Yes 100¢No 0¢
0.1¢
N/A
$15
N/A
N/A
N/A
Settled
Yes
polymarket

Club Olimpia O/U 0.5

100%
29%
Yes 100¢No 0¢
0.1¢
N/A
$15
N/A
N/A
N/A
Settled
Yes
polymarket

CR Vasco da Gama O/U 1.5

100%
Yes 100¢No 0¢
0.1¢
N/A
$15
N/A
N/A
N/A
Settled
Yes
polymarket

CR Vasco da Gama 1st Half O/U 0.5

100%
63%
Yes 100¢No 0¢
0.1¢
N/A
$15
N/A
N/A
N/A
Settled
Yes
Total markets: 25 of 38

Description

This event group covers various betting markets for the upcoming Copa Sudamericana soccer match between Club Olimpia and CR Vasco da Gama, including spread bets, over/under totals, and half-specific outcomes.

PredictionHero - Resolution Divergence Alerts (RDA)

Unified Resolution Criteria (Consistent across platforms)

All markets across Polymarket and Kalshi resolve using the same core criteria: official final score from conmebol.com, 90 minutes plus stoppage time only, no post-resolution score changes.Primary resolution logic: Official statistics from conmebol.com

Core resolution logic:

  • Markets resolve based on the official final score published by the governing body (CONMEBOL)
  • Only the 90 minutes of regular play plus stoppage time counts - extra time and penalties are excluded
  • Revisions to scores made after market resolution are ignored

Edge cases & clarifications:

  • Postponement: Markets remain open until the game is completed. If canceled entirely with no make-up game, markets resolve 50-50
  • Incomplete Game: If the game is started but not completed, markets resolve according to the official final score published on conmebol.com
Timing: Markets resolve after the official final score is published on conmebol.com, but no later than 2 hours after the event's conclusionOur PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.

Polymarket

More markets for the Copa Sudamericana game, scheduled for August 20 at 6:00 PM ET.

Kalshi

The event evaluates various winning margins for Olimpia and Vasco da Gama in their CONMEBOL Sudamericana match scheduled for August 20, 2026, considering only regulation time (90 minutes plus stoppage time, excluding extra time or penalties). Four distinct outcomes are possible: Olimpia winning by more than 2.5 goals, Olimpia winning by more than 1.5 goals, Vasco da Gama winning by more than 1.5 goals, or Vasco da Gama winning by more than 2.5 goals. Each market resolves to 'Yes' if the specified condition is met; otherwise, it resolves to 'No'. The rules clarify that Kalshi, the platform hosting this event, holds no official affiliation with the governing league, and all trademarks remain property of their respective owners.

Frequently asked questions

The dashboard for the Olimpia vs. Vasco da Gama match market aggregates real-time data from multiple venues, showing how traders price the probability of different outcomes in this match. It displays total volume of $224,622 and 24-hour volume of $224,463, letting you see where interest is concentrated across platforms. The view updates continuously, reflecting the latest consensus on the match's possible results.

Prediction market odds often differ from traditional sportsbook lines because they reflect crowd-sourced forecasts rather than set operator margins. In this market, the decentralized nature of trading lets prices adjust quickly to new information, such as player injuries or weather changes. While sportsbooks may include a fixed overround to guarantee profit, prediction markets let odds float freely, sometimes producing sharper or more volatile estimates of the teams' chances.

On Polymarket and Kalshi, prices can diverge due to differences in user base, liquidity, and trading activity. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform’s community may react differently to new information, such as recent team performance or managerial changes. Additionally, varying levels of volume — Polymarket showing higher interest than Kalshi — can cause one venue to price outcomes more aggressively, leading to noticeable gaps between the two.