PredictionBubbles
Polymarket · SportsOpen

UFC Fight Night: Song Yadong vs. Umar Nurmagomedov (Bantamweight, Main Card)

Song Yadong — market-implied probability

15.5%▼ -1.0 points in 24h

Umar Nurmagomedov 84.5%

$372Klifetime volume

$216K24h volume

$307Kliquidity

Song Yadong is trading at 15.5% on Polymarket, down 1.0 points in the last 24 hours. $372K traded over the market’s life, $216K of it in the last day. It resolves on 30 August 2026, 1 day from now.

By volume it is number 493 of the 691 open sports markets on the board, and $216K of that traded in the last day.

Trade this on Polymarket ↗

Current odds

Song Yadong15.5%
Umar Nurmagomedov84.5%

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

Price history

15 Aug15.5% – 22.0%29 Aug

Yes moved from 20.5% to 15.5% over the 13 days charted — 5.0 points lower, ranging between 15.5% and 22.0% on the way.

Price history for Yes over the 13 days charted
Window open20.5%
Latest sample15.5%
Change over window-5.0 points
Window high22.0%
Window low15.5%
Samples180, about every 2 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

$372KLifetime volume

traded over the market's life.

$216K24h volume

traded in the last day.

$307KLiquidity

resting on the order book.

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

Market timeline

opened

resolves

1 day remaining — recalculated on every 15-minute rebuild.

See other markets ending soon →

What does 15.5% mean?

The market is currently pricing the Song Yadong outcome at about 15.5%: a contract that pays $1 if the market resolves that way costs roughly 15.5% 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
Polymarket
Type
on-chain, Polygon
Updated
every 15 minutes
Prices read

Polymarket is an on-chain venue settling in USDC on Polygon. 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.

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