TOTAL VOLUME:

$134.1b

24H VOL:

$113,466,932

24H TRANSACTIONS:

2,388,728,490

OPEN INTEREST:

$1,423,222,590

402,751

Markets across

30,217

events

MATCHED EVENTS:

2,632

PLATFORM COVERAGE:

5

Polymarket:

39%

VS.

Kalshi:

61%

BETA
Dashboards
Tour
All
Sports
UFC Fight Night: Raoni Barcelos vs. Raul Rosas Jr. (Bantamweight, Main Card)
polymarket

What is the result of Raoni Barcelos vs. Raul Rosas Jr.?

Volume:
$958,305

O/U 3.5 Rounds

 - Polymarket

O/U 3.5 Rounds - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Sep 27, 2026

Closed: Sep 26, 11:17 PM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

O/U 3.5 Rounds

View
100%
40%
Yes 100¢No 0¢
0.1¢
N/A
$56,816
N/A
N/A
N/A
Settled
Yes
polymarket

Rosas Jr. to win by KO/TKO?

100%
88%
Yes 100¢No 0¢
0.1¢
N/A
$18,150
N/A
N/A
N/A
Settled
Yes
polymarket

Fight won by KO/TKO?

100%
76%
Yes 100¢No 0¢
0.1¢
N/A
$738
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 1.5 Rounds

100%
19%
Yes 100¢No 0¢
0.1¢
N/A
$96
N/A
N/A
N/A
Settled
Yes
polymarket

Rosas Jr. in Round 5

100%
80%
Yes 100¢No 0¢
0.1¢
N/A
$71
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 2.5 Rounds

100%
29%
Yes 100¢No 0¢
0.1¢
N/A
$4
N/A
N/A
N/A
Settled
Yes
polymarket

O/U 0.5 Rounds

100%
8%
Yes 100¢No 0¢
1¢
N/A
$1
N/A
N/A
N/A
Settled
Yes
polymarket

Raoni Barcelos vs. Raul Rosas Jr.

0%
41%
Yes 0¢No 100¢
—
N/A
$830,004
N/A
N/A
N/A
Settled
Yes
polymarket

Fight to Go the Distance?

0%
48%
Yes 0¢No 100¢
—
N/A
$46,748
N/A
N/A
N/A
Settled
No
polymarket

Barcelos to win by KO/TKO?

0%
13%
Yes 0¢No 100¢
—
N/A
$3,745
N/A
N/A
N/A
Settled
No
polymarket

Fight won by submission?

0%
37%
Yes 0¢No 100¢
—
N/A
$995
N/A
N/A
N/A
Settled
No
polymarket

Ends before Round 2?

0%
Yes 0¢No 100¢
—
N/A
$282
N/A
N/A
N/A
Settled
No
polymarket

Ends before Round 5?

0%
42%
Yes 0¢No 100¢
—
N/A
$190
N/A
N/A
N/A
Settled
No
polymarket

O/U 4.5 Rounds

0%
51%
Yes 0¢No 100¢
—
N/A
$182
N/A
N/A
N/A
Settled
Yes
polymarket

Rosas Jr. in Round 3

0%
Yes 0¢No 100¢
—
N/A
$105
N/A
N/A
N/A
Settled
No
polymarket

Rosas Jr. in Round 4

0%
Yes 0¢No 100¢
—
N/A
$89
N/A
N/A
N/A
Settled
No
polymarket

Decision or Draw

0%
62%
Yes 0¢No 100¢
—
N/A
$56
N/A
N/A
N/A
Settled
No
polymarket

Barcelos in Round 1

0%
Yes 0¢No 100¢
—
N/A
$11
N/A
N/A
N/A
Settled
No
polymarket

Ends before Round 4?

0%
Yes 0¢No 100¢
—
N/A
$8
N/A
N/A
N/A
Settled
No
polymarket

Barcelos in Round 2

0%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
No
polymarket

Ends before Round 3?

0%
23%
Yes 0¢No 100¢
—
N/A
$5
N/A
N/A
N/A
Settled
No
polymarket

Barcelos in Round 3

0%
Yes 0¢No 100¢
—
N/A
$3
N/A
N/A
N/A
Settled
No
polymarket

Fight won by decision?

0%
62%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Barcelos in Round 4

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
No
polymarket

Barcelos in Round 5

0%
Yes 0¢No 100¢
—
N/A
N/A
N/A
N/A
N/A
Settled
No
Total markets: 25 of 27

Description

This market will resolve to "Raoni Barcelos" if Raoni Barcelos is officially declared the winner of the fight against Raul Rosas Jr. at UFC Fight Night: Rosas Jr. vs. Barcelos, scheduled for September 26, 2026. It will resolve to "Raul Rosas Jr." if Raul Rosas Jr. 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 October 10, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.

Polymarket

This market will resolve to "Raoni Barcelos" if Raoni Barcelos is officially declared the winner of the fight against Raul Rosas Jr. at UFC Fight Night: Rosas Jr. vs. Barcelos, scheduled for September 26, 2026. It will resolve to "Raul Rosas Jr." if Raul Rosas Jr. 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 October 10, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.

Frequently asked questions

On Polymarket, the dashboard for the Barcelos vs. Rosas Jr. fight tracks the implied probability of various outcomes as determined by traders. You’ll find the current odds, a price history chart showing how those odds have changed over time, and the 24-hour trading volume, which currently stands at $854,176. Total volume for this market is $944,024. This allows you to see how much money has been wagered and how market sentiment is evolving as the fight approaches. The dashboard provides a real-time view of where the crowd believes the likely outcome lies.

Often, prediction market odds reflect a different perspective than those found at traditional sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market represents the collective wisdom of traders who are incentivized to be accurate. You may find that the probabilities implied by this market diverge from sportsbook odds, particularly if there's significant public information or a strong consensus forming among traders. This difference can arise from varying levels of expertise, access to information, or simply differing interpretations of the available data.

On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing different outcomes of the Barcelos vs. Rosas Jr. fight, and the price of these shares fluctuates based on supply and demand. As more people buy shares in a particular outcome, its price increases, reflecting a higher implied probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price essentially represents the crowd's assessment of the likelihood of each outcome, constantly updating as new information becomes available or opinions shift. This dynamic pricing is what makes prediction markets so insightful.

This market resolves around Sep 27, 2026, with the outcome confirmed once the official result of the Barcelos vs. Rosas Jr. fight is verifiable from credible public reporting. The market will settle based on the official decision announced by the UFC, whether that be a win by knockout, submission, or decision. The platform will then determine the winning share(s) and distribute payouts accordingly. It’s important to note that the official UFC result is the sole determinant of the market’s resolution.

Several factors could significantly impact this market. Any news regarding injuries to either fighter, changes in their training regimens, or even pre-fight press conference statements could shift trader sentiment. Unexpected betting trends or analysis from MMA experts could also influence the odds. Furthermore, as the fight draws closer, the volume of trading is likely to increase, potentially leading to more volatile price movements. Keep an eye on reputable MMA news sources and analyst predictions for potential catalysts that could move this market before Sep 27, 2026.