PredictionBubbles
Kalshi · SportsOpen

Petra Marcinko wins

Petra Marcinko — market-implied probability

74.0%▲ +25.0 points in 24h

No 26.0%

$498Klifetime volume

$490K24h volume

$201Kopen interest

Petra Marcinko is trading at 74.0% on Kalshi, up 25.0 points in the last 24 hours. $498K traded over the market’s life, $490K of it in the last day. It resolves on 13 September 2026, 13 days from now.

By volume it is number 410 of the 669 open sports markets on the board, and $490K of that traded in the last day.

Trade this on Kalshi ↗

Current odds

Petra Marcinko74.0%
No26.0%

Prices are the market’s implied probability: a contract at 62% costs 62 cents and pays $1 if it resolves true.

Price history

28 Aug43.0% – 45.0%29 Aug

Yes moved from 43.0% to 45.0% over the day charted — 2.0 points higher.

Price history for Yes over the day charted
Window open43.0%
Latest sample45.0%
Change over window+2.0 points
Window high45.0%
Window low43.0%
Samples2, about every 24 hours

Read off the samples the line is drawn from. A price moved; PredictionBubbles reports the move and does not determine what caused it. Points, not percent. A change from 20% to 25% is five points.

Sampled for Yes. The live board draws every outcome and lets you switch the window.

Market activity

$498KLifetime volume

traded over the market's life.

$490K24h volume

traded in the last day.

$201KOpen interest

still committed in open positions.

Where the venue does not publish a figure, it is left out rather than shown as zero.

Market timeline

opened

resolves

13 days remaining — recalculated on every 15-minute rebuild.

See other markets ending soon →

This market is new — see other new markets →

What does 74.0% mean?

The market is currently pricing the Petra Marcinko outcome at about 74.0%: a contract that pays $1 if the market resolves that way costs roughly 74.0% of its payout to buy. That number is the market-implied probability, the aggregated judgment of traders with money at stake, not a forecast by PredictionBubbles.

When the price moves, the market has repriced the question. The 24-hour figure on this page is that move in probability points, not percent. Markets can be early, late or wrong; what keeps the number honest is that anyone who disagrees can trade against it.

Where this price comes from

Source
Kalshi
Type
CFTC-regulated, US
Updated
every 15 minutes
Prices read

Kalshi is a CFTC-regulated US exchange settling in dollars. The number above is the last traded price on this contract, pulled from the venue’s public API and refreshed every 15 minutes. This site takes no position and sets no price of its own.

To weigh it against the same question elsewhere, open the live board: it puts the busiest open Polymarket and Kalshi market side by side, sized by volume and colored by probability.

More Sports markets

Will Oliver Bearman be the 2026 F1 Drivers' Champion?

0.1%implied probability

$12.9M traded · Polymarket · resolves

Mariano Navone wins

30.0%implied probability +12.0 points in 24h

$12.6M traded · $5.3M open interest · Kalshi · resolves

Will Franco Colapinto be the 2026 F1 Drivers' Champion?

0.1%implied probability

$12.2M traded · Polymarket · resolves

Will Valtteri Bottas be the 2026 F1 Drivers' Champion?

0.1%implied probability

$12.2M traded · Polymarket · resolves

The biggest sports markets on the board by traded volume, browsing rather than a claim that they bear on this question. All sports markets → · See this market on the live board → · Markets moving now →