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Live prediction market odds for Michael Zheng vs. Trevor Svajda. Compare prices across Kalshi and Polymarket US and Polymarket and ProphetX.

Browse historical results
Kalshi

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Claim offerLegal in USAVerified Sep 14, 2026

MARKET RESOLVEDKalshi / Polymarket US / Polymarket / ProphetX

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Michael Zheng Wins: Michael Zheng vs. Trevor Svajda

ATP·Resolved 2026-08-12

This market resolved on 2026-08-12. Michael Zheng was the officially declared outcome. Prior to resolution, the market peaked at 98%.

About This Market

Michael Zheng vs.

Michael Zheng vs. Trevor Svajda — ATP Tennis match held on 2026-08-12. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction Hunt.

Price History

Multi-Platform Probabilities
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Final odds
Loading 30D data…

Final Closing Odds

4 platforms
Candidate
Kalshi
Polymarket US
Polymarket
ProphetX
Michael ZhengWINNER
99%70%99%97%
Trevor Svajda
1%29%1%4%

Resolution Oracles

KalshiKalshi
Kalshi Rules
PolymarketPolymarket
UMA Optimistic OracleConsensus of Sources
ProphetXProphetX
ProphetX Rules
Read Full Market Rulebooks
Stats
Spread29.0%
Platforms4
Candidates2
Winner

Michael Zheng

91.1% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: Michael Zheng vs. Trevor Svajda

Official settlement criteria, resolution sources, and edge cases across Kalshi and Polymarket and Polymarket US and ProphetX.

KalshiKalshi
Primary Rule

If Michael Zheng wins the Svajda vs Zheng professional tennis match in the 2026 ATP Cincinnati Qualification Round 2 after a ball has been played, then the market resolves to Yes.

Edge Cases

The following market refers to the Svajda vs Zheng professional tennis match in the 2026 ATP Cincinnati Qualification Round 2 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks). Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.

Resolution Oracles
Kalshi Rules
PolymarketPolymarket
Primary Rule

This market refers to the tennis match between Trevor Svajda and Michael Zheng in the Cincinnati Open, Qualification, originally scheduled for August 12, 2026 at 1:00PM ET. This market will resolve to 'Trevor Svajda' if Trevor Svajda advances against Michael Zheng. This market will resolve to 'Michael Zheng' if Michael Zheng advances against Trevor Svajda. 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

Resolution Oracles
UMA Optimistic OracleConsensus of Sources
Polymarket USPolymarket US
Primary Rule

This market will settle to the winner of the Trevor Svajda vs Michael Zheng ATP match scheduled for August 12 at 1:00PM. If the match does not begin due to a walkover, forfeit, injury, or any other cancellation prior to the first point being played, the market will settle to fair market price. If a player retires during the match, the opponent will be recorded as the winner. Outcome sourced from ATP.

ProphetXProphetX
Primary Rule

Sports moneyline - resolves based on official game outcome per ProphetX Prediction Rules

Resolution Oracles
ProphetX Rules

Frequently Asked Questions

What does the Michael Zheng vs. Trevor Svajda prediction market track?

The outcomes listed above show how traders are pricing this question. Compare outcome prices from Kalshi, Polymarket US, Polymarket, ProphetX in one place. Each price reflects the market’s implied probability, not a guaranteed result. This event is archived; prices shown are historical.

What were the last available Michael Zheng vs. Trevor Svajda odds?

The last available prices are Michael Zheng: 99.0¢ on Kalshi, 98.7¢ on Polymarket, 96.7¢ on ProphetX, 70.0¢ on Polymarket US; Trevor Svajda: 1.0¢ on Kalshi, 1.3¢ on Polymarket, 4.3¢ on ProphetX, 29.0¢ on Polymarket US. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity. The last available price is not necessarily the final settlement price.

Why do Michael Zheng vs. Trevor Svajda odds vary across prediction markets?

The largest price difference shown across venues is 29.0 percentage points. Venues have different traders, liquidity and fees, so their prices can differ. A price gap alone does not establish an executable arbitrage opportunity; compare settlement rules and the actual buy and sell prices.

How do Michael Zheng vs. Trevor Svajda prediction market payouts work?

For example, Michael Zheng at 91.1¢ implies about a 91.1% chance. For a standard $1 contract, a share pays $1 if its outcome settles as correct and $0 if it settles as incorrect. A winning share bought at 40¢ earns 60¢ before fees. Check each venue’s settlement rules, fees and eligibility before trading. Historical prices alone do not identify the winning outcome.

No price history available