Barbosa vs Kuse Prediction Market Odds, August 22, 2026
| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
Barbosa | — | O 0.5 — | 100%100% | 100% Kalshi |
Kuse | — | U 0.5 — | 0%0% | — |
| Spread | Total | Moneyline | Best ML | |
|---|---|---|---|---|
Marcio Barbosa | — | O 0.5 — | 100%100% | 100% Kalshi |
Ryan Kuse | — | U 0.5 — | 0%0% | — |
Marcio Barbosa (18-2) is the 88c favorite over Ryan Kuse (9-2) on both Kalshi and Polymarket in a three-round featherweight prelim at UFC Fight Night: Hernandez vs. Rodrigues in Sacramento, with roughly $101K of lifetime volume across the two books and no cross-platform gap at all. Barbosa has finished 17 of his 18 wins and ESPN shows five straight first-round stoppages; Kuse, a short-notice replacement for the injured Danny Silva making his Octagon debut, has never been finished in 11 pro fights. The live board above carries the current prices, and the fight resolves the night of August 22, 2026.
Marcio Barbosa is the 88c favorite on both Kalshi and Polymarket against Ryan Kuse, a three-round featherweight prelim on the UFC Fight Night: Hernandez vs. Rodrigues card at Golden 1 Center in Sacramento, California. The board carries roughly $101K in lifetime cross-platform volume and the two books agree to the cent, which is unusual pricing consensus for a bout that only came together when Kuse stepped in for the injured Danny Silva. Barbosa (18-2) has finished 17 of his 18 wins. Kuse (9-2) has never been finished in 11 professional fights. That collision is the entire market.
Barbosa vs Kuse Market Context
Barbosa, 28, fights out of Brazil at 5 feet 6 inches with a 70.5 inch reach from an orthodox stance. ESPN's splits credit him with 15 KO/TKO wins and 2 submission wins out of 18, plus 2 KO/TKO losses. His fight history is the reason the price sits where it does: since a second-round KO loss to Gabriel Santos in November 2022, ESPN shows five straight wins and every one of them ended in round one. Wellington Prado at LFA 162 in July 2023, Gian Sarturi at LFA 171 in November 2023, Felipe Oliveira at LFA 197 in November 2024, Damon Wilson on Dana White's Contender Series in August 2025, and Dennis Buzukja at UFC Fight Night: Burns vs. Malott in April 2026. UFC.com puts the streak at six; ESPN's history shows five. Either count describes the same fighter, one who has not seen a third round in three years.
Kuse, 32, is the American side at 5 feet 9 inches with a 71 inch reach, also orthodox, so he owns three inches of height and a half inch of reach. He is 9-2 with six KO/TKO wins, and UFC.com confirms this is his Octagon debut. ESPN's history has none of his last six bouts under the UFC banner: a second-round TKO of Leandro Camargo at Samurai Fight House 28 in April 2026, a unanimous decision over Kevin Natividad at LFA 220 in October 2025, and before that Fury Fighting Championship, Combat Night, Combate Global and Titan FC. The number that argues against the 13c price is his loss column. Both defeats were decisions, a split to Cameron Smotherman in April 2024 and a unanimous to Leonardo Morales in November 2022, and ESPN lists zero KO/TKO losses and zero submission losses across his career. Barbosa has never faced a featherweight who has taken every shot he has been handed and still heard the scorecards.
On price, the two venues have converged completely. Barbosa is 88c on Kalshi and 88c on Polymarket, Kuse 13c and 13c, as of the morning of August 22, 2026. Normalized for the vig, that is about 87% for Barbosa and 13% for Kuse. There is no cross-platform gap to work here, which is worth saying plainly on a card where several prelims boards do carry a spread. Volume is where the two books separate: Kalshi holds roughly $94K of the board's lifetime total against roughly $7K on Polymarket. The board's snapshot series reaches back only about 11 hours of Saturday captures, from just after midnight UTC to mid-morning, and inside that window Barbosa went from 87c to 88c on both books and touched 89c once on Kalshi. That is a line holding firm, not a line moving, and the series is too short to support any claim about how it opened earlier in fight week. The Emmers vs Douglas board is the other featherweight bout on the same prelim block and prices far closer.
Barbosa vs Kuse Method and Round Props
Polymarket carries the derivative markets and Kalshi does not, so everything below is a one-book read. Any KO or TKO finish sits at 82c, the fight going the distance at 12c, and a submission finish at 9c. That is a market pricing a violent, short fight, and it lines up with Barbosa's five consecutive first-round stoppages far more than with Kuse's unmarked record.
The round market says the same thing louder. Over 1.5 rounds trades at 30c, which puts the under side at 70c and makes a round-one finish the single likeliest outcome on the board. Read that number carefully: the line carries only about $8 in lifetime volume, so it is indicative rather than traded. The two per-fighter method markets are similarly thin, under $250 in lifetime volume each, and our board's read on the Barbosa KO/TKO leg does not currently agree with Polymarket's own event page, so treat that pair as unpriced rather than as a signal. The honest version of the props story is that the card-level method markets tell a coherent story and the per-fighter ones do not have enough money in them to tell any story at all.
When the Barbosa vs Kuse Market Resolves
The market resolves to the fighter officially declared the winner of the Barbosa vs Kuse bout scheduled for August 22, 2026 at Golden 1 Center. Kalshi's expected expiration is late on the night of August 22 Eastern time, once the prelim result is official, with a latest expiration of September 5, 2026 if the bout is delayed. Kalshi lists the UFC, ESPN, Fox Sports and DAZN as settlement sources. Polymarket resolves off official UFC information and pays both sides at 50-50 if the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond September 5, 2026. Prelims begin at 5:00 PM ET on Paramount+, per ESPN's scoreboard and Polymarket's listed start, with the main card following at 8:00 PM ET; exact bout time depends on where this fight falls in the prelim order.
Key Barbosa vs Kuse Catalysts
- Barbosa's finishing rate: 15 of his 18 wins are KO/TKO and ESPN shows five straight first-round stoppages, including his UFC debut over Dennis Buzukja in April 2026.
- Kuse has never been finished: both losses in an 11-fight career came on the scorecards, with zero KO/TKO and zero submission losses listed by ESPN, which is the case against 13c.
- Short-notice camp: Kuse replaced the injured Danny Silva, so preparation time is the largest unpriced variable on the board.
- Zero cross-platform gap: Kalshi and Polymarket both post 88c/13c, so neither venue is offering a better entry on either side.
- Derivatives are one-book and thin: Polymarket alone lists method and round props, and the round line carries under $10 in lifetime volume, so size accordingly.
Related Barbosa vs Kuse Markets
The main event of the same card is the Hernandez vs Rodrigues middleweight fight, which carries the largest board on the Sacramento slate at roughly $465K in cross-platform volume. The light heavyweight Dolidze vs de Ridder bout opens the main card, and Padilla vs Haqparast is the most heavily traded lightweight matchup on the prelims. For the futures layer, the UFC Middleweight Champion 2026 market prices the division the main event feeds into. The full cross-platform board for every league we cover sits on the sports hub.
Resolution Criteria
The market resolves to the fighter officially declared the winner of the Barbosa vs Kuse featherweight bout scheduled for August 22, 2026 at Golden 1 Center in Sacramento, California. Each winning contract pays $1 per share and the losing side pays $0. Kalshi expects expiration late on the night of August 22, 2026 Eastern time once the result is official, with a latest expiration of September 5, 2026 if the bout is delayed, and lists the UFC, ESPN, Fox Sports and DAZN as settlement sources. Polymarket resolves off official UFC information and pays both sides at 50-50 if the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond September 5, 2026.
Key Factors
- Barbosa has 15 KO/TKO wins in 18 victories and five straight first-round stoppages per ESPN
- Kuse has never been finished: both career losses came by decision, zero KO/TKO or submission losses
- Short-notice replacement: Kuse stepped in for the injured Danny Silva, camp length is the unpriced variable
- Zero cross-platform gap: Kalshi and Polymarket both post 88c Barbosa and 13c Kuse
- Method and round props are Polymarket-only and thin, with the round line under $10 lifetime volume
- Three-round prelim distance, prelims open at 5:00 PM ET on Paramount+ from Golden 1 Center
What are the current Barbosa vs Kuse odds?
As of the morning of August 22, 2026, Marcio Barbosa is 88c on both Kalshi and Polymarket and Ryan Kuse is 13c on both. Normalized for the vig that is roughly 87% for Barbosa and 13% for Kuse. The live board above carries the current prices.
Who is favored in Barbosa vs Kuse and why?
Barbosa is the favorite at about 87% implied probability. He is 18-2 with 15 KO/TKO wins and ESPN shows five consecutive first-round finishes, including a first-round stoppage of Dennis Buzukja in his UFC debut in April 2026.
When does the Barbosa vs Kuse market resolve?
It resolves the night of August 22, 2026 once the result of the featherweight prelim at Golden 1 Center is official. Kalshi carries a latest expiration of September 5, 2026 in case of a delay, and Polymarket pays 50-50 on a draw, No Contest, or postponement past that date.
Where can I trade the Barbosa vs Kuse market?
Both Kalshi and Polymarket list the fight. Kalshi holds roughly $94K of the board lifetime volume against roughly $7K on Polymarket, and Polymarket is the only venue carrying method and round props.
What should I watch before Barbosa vs Kuse resolves?
Watch whether Kuse can take Barbosa past the first round. Polymarket prices any KO or TKO at 82c and the fight going the distance at 12c, yet Kuse has never been finished in 11 professional fights, so round two is the point where the 13c side stops being a longshot.