Polymarket marketStarts Sat, Nov 14, 5:00pm ET

Polymarket UFC 334: Stephen Thompson vs. Charles Radtke (Welterweight, Prelims) odds

On Polymarket, the favourite is Stephen Thompson, at 54%. The market settles by Nov 14, 2026, and $23K traded in the last 24 hours. Each contract pays $1 if it is right, so 54¢ reads as a 54% chance. Polymarket US and Kalshi list it too, and we compare the prices below.

Trade on Polymarket

Close-only for US residents

Also on Kalshi: Kalshi's page

Also on Polymarket US: Polymarket US's page

Polymarket · odds · updated

Stephen Thompson54%
O/U 2.5 Rounds · Over65%
O/U 1.5 Rounds · Over65%
Fight to Go the Distance60%
Fight won by decision56%

All 19 outcomes ↓

Also priced on Polymarket US and Kalshi: compare them

$23K
24h volume on Polymarket
$52K
total volume on Polymarket
10
open of 19 outcomes
Nov 14, 2026
settles

Polymarket odds on every outcome

Polymarket odds on each outcome of UFC 334: Stephen Thompson vs. Charles Radtke (Welterweight, Prelims)
OutcomeChanceYes price24h volume
Stephen Thompson compare 54%54¢$23KTrade
O/U 2.5 Rounds · Over65%65¢$160Trade
O/U 1.5 Rounds · Over65%65¢$0Trade
Fight to Go the Distance60%60¢$0Trade
Fight won by decision56%56¢$0Trade
Decision or Draw56%56¢$0Trade
Fight won by KO/TKO48%48¢$0Trade
Thompson to win by KO/TKO34%34¢$0Trade
Ends before Round 332%32¢$0Trade
Ends before Round 217%17¢$0Trade
Show 9 more outcomes
Polymarket odds on each outcome of UFC 334: Stephen Thompson vs. Charles Radtke (Welterweight, Prelims)
OutcomeChanceYes price24h volume
O/U 0.5 Rounds––$0Trade
Radtke to win by KO/TKO––$0Trade
Radtke in Round 1––$0Trade
Fight won by submission––$0Trade
Radtke in Round 2––$0Trade
Radtke in Round 3––$0Trade
Thompson in Round 1––$0Trade
Thompson in Round 3––$0Trade
Thompson in Round 2––$0Trade
Close-only for US residents

Chance is each outcome's Yes price on Polymarket. A Yes contract at 54¢ pays $1 if that outcome wins.

Polymarket vs Kalshi on this match

The same match on each venue: Polymarket, Polymarket US and Kalshi. When the prices differ, the cheaper side costs you less for the same payout.

Stephen Thompson: UFC 334: Stephen Thompson vs. Charles Radtke (Welterweight, Prelims): price on each venue, the fee, 24h volume and liquidity, with a link to trade
VenueStephen ThompsonCharles RadtkeFee24h volumeLiquidity
PolymarketClose-only for US residents54¢cheapest to buy47¢1.2¢$23K$78KTrade →
Polymarket US$25 bonusUS residents only56¢45¢cheapest to buy1.7–2.3¢––Trade →
Kalshi$50 bonus56¢45¢cheapest to buy1.7¢$38K–Trade →
Updated Fee: the taker fee on one contract at the price shown, as each venue publishes it; Polymarket’s is its international book, and Polymarket US charges its own (0.0695 to 0.095 × price × (1 − price) to takers, by 30-day volume, and nothing to makers).

Full comparison

How the odds have moved

Polymarket · Stephen Thompson
54%▲ 3.0 pts since Nov 7
Yes price
Nov 750% – 61% scaleNov 14

Polymarket's own series for the outcome the headline prices, from where its history starts; one venue, not a blend.

How this market resolves

Polymarket's own settlement wording, in full. This, not the headline, decides who gets paid.

Show the full rules

This market will resolve to "Stephen Thompson" if Stephen Thompson is officially declared the winner of the fight against Charles Radtke at UFC 334: Gane vs. Hokit, scheduled for November 14, 2026.

It will resolve to "Charles Radtke" if Charles Radtke is officially declared the winner.

If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond November 28, 2026, this market will resolve "50-50."

The resolution source for this market will be official information from the UFC.

Scheduled resolution: Nov 14, 2026.

How to trade this market on Polymarket

  1. Check your state first. Several states restrict sports contracts.
  2. Open a Polymarket account. Americans trade on Polymarket US. Our Polymarket review covers sign-up and payouts.
  3. Buy Yes or No at the price shown, 54¢ for Stephen Thompson right now. Each contract pays $1 if you are right.
  4. Sell any time before it settles, or hold to the result. Polymarket's fees apply to each trade.
Close-only for US residents

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Common questions

What are the Polymarket odds on UFC 334: Stephen Thompson vs. Charles Radtke (Welterweight, Prelims)?

On Polymarket, the favourite is Stephen Thompson, at 54%. That is a market-implied probability, not a forecast, and it moves as traders buy and sell.

How does this market resolve?

By Polymarket's own settlement rules for this market. Two venues can word the same question differently and settle differently, so read them before you trade.

Is this question on Kalshi too?

Yes. It trades on Polymarket US and Kalshi. Kalshi's page has its prices and rules. Our side-by-side page shows every venue’s prices and rules.

Can I trade this market in my state?

In most states, yes, on Polymarket US. Sports contracts are the exception: several states restrict them. Check your state first.

How accurate are Polymarket odds?

Often more accurate than polls, though never certain. A price of 70% should lose three times in ten. How accurate prediction markets are has the research.

What does it cost to trade on Polymarket?

A taker fee on most markets, largest near 50¢, and some categories charge nothing. Polymarket's fees has the detail.