If Peyton Stearns wins the Stearns vs Tauson professional tennis match in the 2026 WTA Cincinnati Round Of 64 after a ball has been played, then the market resolves to Yes.

Edge Cases

The following market refers to the Stearns vs Tauson professional tennis match in the 2026 WTA Cincinnati Round Of 64 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

Polymarket

Primary Rule

This market refers to the tennis match between Peyton Stearns and Clara Tauson in the Cincinnati Open, originally scheduled for August 15, 2026 at 7:00PM ET. This market will resolve to 'Peyton Stearns' if Peyton Stearns advances against Clara Tauson. This market will resolve to 'Clara Tauson' if Clara Tauson advances against Peyton Stearns. 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 WTA Tour. A consensus of credible reporting may also be used.

Resolution Oracles

UMA Optimistic OracleConsensus of Sources

Polymarket US

Primary Rule

This market will settle to the winner of the Peyton Stearns vs Clara Tauson WTA match scheduled for August 15 at 10:00AM. 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 WTA.

ProphetX

Primary Rule

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

Resolution Oracles

ProphetX Rules

Frequently Asked Questions

What does the Clara Tauson vs. Peyton Stearns 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.

What are the latest Clara Tauson vs. Peyton Stearns odds?

The latest available prices are Peyton Stearns: 1.0¢ on Kalshi, 93.0¢ on Polymarket, 14.5¢ on ProphetX, 1.0¢ on Polymarket US; Clara Tauson: 99.0¢ on Kalshi, 7.0¢ on Polymarket, 96.8¢ on ProphetX, 99.0¢ on Polymarket US. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity.

Why do Clara Tauson vs. Peyton Stearns odds vary across prediction markets?

The largest price difference shown across venues is 92.0 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 Clara Tauson vs. Peyton Stearns prediction market payouts work?

For example, Peyton Stearns at 27.4¢ implies about a 27.4% 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.

Clara Tauson vs. Peyton Stearns

Clara Tauson vs. Peyton Stearns

Related Markets

Syracuse Orange vs. UConn Huskies

Utah Royals vs. Racing Louisville FC

Wagner Seahawks vs. Central Connecticut Blue Devils

FORZE Reload vs. Fire Flux Esports

Susan Bandecchi vs. Giulia Pereira De Aguiar

Related Markets

Syracuse Orange vs. UConn Huskies

Utah Royals vs. Racing Louisville FC

Wagner Seahawks vs. Central Connecticut Blue Devils

FORZE Reload vs. Fire Flux Esports

Susan Bandecchi vs. Giulia Pereira De Aguiar

About This Market

Price History

Live Markets

Moneyline

Smart Trade Router

Resolution Oracles

Frequently Asked Questions

Clara Tauson vs. Peyton Stearns

Clara Tauson vs. Peyton Stearns

Related Markets

Syracuse Orange vs. UConn Huskies

Utah Royals vs. Racing Louisville FC

Wagner Seahawks vs. Central Connecticut Blue Devils

FORZE Reload vs. Fire Flux Esports

Susan Bandecchi vs. Giulia Pereira De Aguiar

Related Markets

Syracuse Orange vs. UConn Huskies

Utah Royals vs. Racing Louisville FC

Wagner Seahawks vs. Central Connecticut Blue Devils

FORZE Reload vs. Fire Flux Esports

Susan Bandecchi vs. Giulia Pereira De Aguiar

About This Market

Price History

Live Markets

Moneyline

Smart Trade Router

Resolution Oracles

Market Rulebook: Clara Tauson vs. Peyton Stearns

Frequently Asked Questions