TOTAL VOLUME:

$134.2b

24H VOL:

$130,522,377

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,438,389,636

404,028

Markets across

30,214

events

MATCHED EVENTS:

2,681

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

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Counter-Strike: Atreides vs Donstu Esports (BO3) - CCT Europe Challengers Series Playoffs
kalshi
polymarket

Who will win Atreides vs Donstu Esports?

Volume:
$279,280

Atreides

 - Kalshi

Atreides - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Jun 28, 2026

Closed: Jun 28, 1:31 PM EST

kalshi

Kalshi

View
Join Kalshi and score $25 for your first trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Atreides

View
100%
Yes 100¢No 0¢
100¢
N/A
$122,297
N/A
N/A
$59,699
Settled
Yes
polymarket

Match Winner

100%
Yes 100¢No 0¢
0.1¢
N/A
$62,848
N/A
N/A
N/A
Settled
Yes
polymarket

Map 2 Winner

100%
Yes 100¢No 0¢
0.1¢
N/A
$8,384
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 2.5 Games

100%
Yes 100¢No 0¢
0.1¢
N/A
$56
N/A
N/A
N/A
Settled
Yes
polymarket

Map 2 Rounds Handicap: Atreides (-3.5) vs Donstu Esports (+3.5)

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

Map 2 Rounds Handicap: Atreides (-6.5) vs Donstu Esports (+6.5)

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

Donstu Esports

0%
Yes 0¢No 100¢
100¢
N/A
$72,301
N/A
N/A
$39,843
Settled
No
polymarket

Map 1 Winner

0%
Yes 0¢No 100¢
—
N/A
$13,305
N/A
N/A
N/A
Settled
Yes
polymarket

Map Handicap: Atreides (-1.5) vs Donstu Esports (+1.5)

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

Map 2 Total Rounds: Over/Under 18.5

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

Map 2 Rounds Handicap: Atreides (-9.5) vs Donstu Esports (+9.5)

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

Map Handicap: DNT (-1.5) vs Atreides (+1.5)

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

Map 1 Total Rounds: Over/Under 21.5

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

Map 2 Total Rounds: Over/Under 21.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Map 3 Total Rounds: Over/Under 21.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Map 1 Rounds Handicap: Donstu Esports (-3.5) vs Atreides (+3.5)

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Map 1 Rounds Handicap: Donstu Esports (-6.5) vs Atreides (+6.5)

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Map 1 Total Rounds: Over/Under 24.5

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

Map 1 Rounds Handicap: Atreides (-3.5) vs Donstu Esports (+3.5)

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Map 1 Total Rounds: Over/Under 33.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Map 2 Total Rounds: Over/Under 24.5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Map 2 Rounds Handicap: Donstu Esports (-3.5) vs Atreides (+3.5)

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Map 2 Rounds Handicap: Donstu Esports (-6.5) vs Atreides (+6.5)

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
polymarket

Map 3 Rounds Handicap: Atreides (-3.5) vs Donstu Esports (+3.5)

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

Map 3 Rounds Handicap: Atreides (-9.5) vs Donstu Esports (+9.5)

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
Yes
Total markets: 25 of 28

Description

This event group covers a Counter-Strike Best-of-3 match between Atreides and Donstu Esports in the CCT Europe Challengers Series Playoffs, scheduled for June 28, 2026 at 7:00 AM ET. Markets span match winner, individual map winners, round totals, and map handicap across Polymarket and Kalshi platforms.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: Kalshi's market definition is incomplete and lacks explicit edge-case handling, while Polymarket provides comprehensive, granular resolution rules across seven distinct markets. The two platforms cover different scopes and levels of detail.Hero tip: Polymarket's markets are fully specified with clear tie-breaker and cancellation logic. Kalshi's binary market is under-specified and will require manual interpretation in edge cases (forfeits, delays, incomplete play). Trade Polymarket markets with confidence; request Kalshi clarification before committing capital.

Critical divergence points:

  • Polymarket: Seven granular markets with explicit resolution logic: match winner, map 1/2/3 winners, round totals (O/U 21.5 per map), and map handicap. Each includes detailed handling of forfeits, delays beyond 7 days, incomplete play, and 50-50 tie-breaker conditions. Primary source: HLTV.org with 2-hour fallback to credible reporting and video evidence.
  • Kalshi: Single binary market (Yes/No) with circular definition: resolves Yes if either team wins, but provides no explicit handling of cancellations, delays, forfeits, or incomplete play. No fallback resolution source specified.
Our 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

This market refers to the Counter-Strike Upper bracket round 1 match between Atreides and Donstu Esports in the CCT Europe Challengers Series Playoffs, initially scheduled for June 28 at 7:00AM ET. This market will resolve to "Atreides" if Atreides win the match against Donstu Esports. This market will resolve to "Donstu Esports" if Donstu Esports win the match against Atreides. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one team wins due to the opponent's forfeiture, disqualification, or walkover, this market will resolve to the team who wins. If the match ends in a forfeit, disqualification, or walkover (team withdraws before the start and the other wins automatically), this market will resolve to 50-50. The resolution source for this market will be official information from https://hltv.org. However, if https://hltv.org has not published final results within 2 hours after the event’s conclusion, a consensus of credible reporting may be used instead including video evidence. In cases where a team’s listed name includes minor discrepancies from the resolution source, this market will resolve based on the underlying real-world match rather than exact name matching. Recognizable abbreviations, alternate or erroneous spellings, sponsor tags, affiliate or academy designations, regional identifiers, and minor formatting differences will be treated as referring to the same team, provided the intended team can be clearly and uniquely identified within the relevant competition. If a listed team name has no reasonable connection to any participating team, or if it matches or could reasonably refer to another team in the same competition such that the intended team cannot be unambiguously determined, this market will resolve 50-50.

Kalshi

Resolution is determined by the outcome of the CCT Europe Challengers Series 2026 CS2 match between Donstu Esports and Atreides scheduled for June 28, 2026 at 7:00 AM EDT. The market resolves to Yes for whichever team wins the match.

Frequently asked questions

Prediction markets like Polymarket and Kalshi derive odds directly from trader activity and capital allocation, reflecting real-time belief rather than bookmaker margins. Unlike traditional sportsbooks, these platforms aggregate distributed opinion without a house edge, often resulting in sharper, more responsive pricing. Sportsbooks adjust lines to manage liability; prediction markets adjust to match supply and demand. For esports events with lower mainstream coverage, prediction markets can offer tighter spreads and faster reaction to roster changes, form shifts, or tournament dynamics than retail betting venues.

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 attracts different trader demographics, liquidity pools, and fee structures. Polymarket and Kalshi may weight recent team performance, public sentiment, or esports-specific intelligence differently. Kalshi's regulatory framework and user base can emphasize fundamental analysis, while Polymarket's design may favor momentum-driven pricing. Arbitrage opportunities between the two platforms reward traders who spot these gaps, and differences typically narrow as the match date approaches and information becomes more symmetric across both venues.

Key catalysts include roster announcements, player substitutions, or injury updates affecting either squad's starting lineup. Recent tournament results, head-to-head records, and map pool performance can shift trader conviction significantly. Scrim results or public practice footage may influence perception of team form. Betting volume spikes often precede major esports events, and sharp money entering either side can signal inside confidence. Monitor team social media, esports news outlets, and tournament updates for developments that could reshape odds before the match begins.