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Live prediction market odds for Katie Swan vs. Reese Brantmeier. Compare prices across Kalshi and Polymarket US and Polymarket.

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Claim offerLegal in USAVerified Sep 14, 2026

Kalshi / Polymarket US / Polymarket

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Katie Swan vs. Reese Brantmeier

ITF Women·2026-09-30

Best price · tap to trade

Reese Brantmeier52¢1.92xKalshiKatie Swan48¢2.08xKalshi
Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?

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Resolved Sep 29

Final odds

About This Market

Traders give Reese Brantmeier about a 52.0% chance. Katie Swan follows at 47.7%. Compare prices from Kalshi, Polymarket US, and Polymarket. The largest cross-platform price difference is 1.5 percentage points.

Traders give Reese Brantmeier about a 52.0% chance. Katie Swan follows at 47.7%. Compare prices from Kalshi, Polymarket US, and Polymarket. The largest cross-platform price difference is 1.5 percentage points.

Katie Swan vs. Reese Brantmeier: ITF Women's World Tennis Tour match scheduled for 2026-09-30. Compare live prediction market odds from Kalshi and Polymarket on Prediction Hunt.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

3 platforms

Moneyline

OutcomeConsensus
KalshiKalshi
Polymarket USPolymarket US
PolymarketPolymarket
Best price
RB
Reese Brantmeier
52%
Kalshi52¢
Polymarket US52¢
Polymarket54¢
Kalshi1.92x52¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
51.5%51¢52¢48¢49¢
Polymarket USPolymarket US
51.5%51¢52¢48¢49¢
PolymarketPolymarket
53.0%53¢54¢46¢47¢
KS
Katie Swan
48%
Kalshi48¢
Polymarket US49¢
Polymarket47¢
Kalshi2.08x48¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
47.5%47¢48¢52¢53¢
Polymarket USPolymarket US
48.5%48¢49¢51¢52¢
PolymarketPolymarket
47.0%46¢47¢53¢54¢
KalshiKalshiPolymarket USPolymarket USPolymarketPolymarket

Best price among US-regulated venues.

Smart Trade Router

$
¢

Resolution Oracles

Read Full Market Rulebooks
Stats
Spread1.5%
Platforms3
Candidates2
Leader

Reese Brantmeier

52.0% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: Katie Swan vs. Reese Brantmeier

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

Polymarket USPolymarket US
Primary Rule

This market will settle to the winner of the Reese Brantmeier vs Katie Swan ITF match scheduled for Sep 30, 2026. If the match does not begin due to a walkover, withdrawal, or cancellation, the market will settle to $0.50. If the match is delayed, postponed, or suspended and not rescheduled to a date within two weeks of the originally scheduled date, the market will settle to $0.50. Outcome sourced from ITF.

Frequently Asked Questions

What does the Katie Swan vs. Reese Brantmeier prediction market track?

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

What are the latest Katie Swan vs. Reese Brantmeier odds?

The latest available prices are Reese Brantmeier: 51.5¢ on Kalshi, 53.0¢ on Polymarket, 51.5¢ on Polymarket US; Katie Swan: 47.5¢ on Kalshi, 47.0¢ on Polymarket, 48.5¢ on Polymarket US. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity.

Why do Katie Swan vs. Reese Brantmeier odds vary across prediction markets?

The largest price difference shown across venues is 1.5 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 Katie Swan vs. Reese Brantmeier prediction market payouts work?

For example, Reese Brantmeier at 52.0¢ implies about a 52.0% 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.