Johnny Walker vs Waldo Cortes Acosta Prediction Market Odds, November 7, 2026
| Spread | Total | ML | Main ML | |
|---|---|---|---|---|
▶Walker | — | O 1.5 66% | 34%33% | 34% Kalshi |
▶Acosta | — | U 1.5 34% | 68%68% | 68% Kalshi |
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Waldo Cortes Acosta is the 68% favorite over Johnny Walker on Polymarket as of Nov 6, and Kalshi prices him at 66% to 67% on its separately listed market. The heavyweights headline UFC Fight Night: Cortes Acosta vs Walker, a five-round main event on Saturday, November 7, 2026, at Meta APEX in Las Vegas. Cortes Acosta is 17-4 and ranked No. 6 on ufc.com; Walker is 23-10 with 18 knockout wins.
Waldo Cortes Acosta is a 68% favorite over Johnny Walker on Polymarket as of Nov 6, with Walker at 33%, in the five-round heavyweight main event of UFC Fight Night: Cortes Acosta vs Walker on Saturday, November 7, 2026, at Meta APEX in Las Vegas. Kalshi agrees almost to the point: its separately listed market had Cortes Acosta at 66% bid and 67% ask, with Walker at 33% and 34%, at 19:35 UTC on November 6. Both venues make the No. 6 ranked heavyweight about a two-to-one favorite.
Walker vs Cortes Acosta Odds and Line Movement
The Polymarket moneyline on this board has one capture, Cortes Acosta at 68% on November 5, and Polymarket's own API showed 67.5% for him on November 6, so the price has not moved in the window we have. The longer history is on Kalshi's listing: Cortes Acosta opened at 56% on November 2, closed that day at 68%, and has held at 67% to 68% since, per Genius price history for that market. Walker went from 46% to 34% over the same stretch. The Polymarket moneyline has about $7,800 in volume. The Kalshi listing, which trades under a November 6 date, has done far more, about $76,900 in lifetime volume.
Polymarket also lists fight props on this board, all on thin volume. A finish by KO or TKO is priced at 65% (a 57% bid and 72% ask with $34 traded), up from 61% early on November 6. A Cortes Acosta KO or TKO win is at 49%, down from 54% on November 5. The fight going the distance is at 24%, and over 1.5 rounds is at 66%. The props agree with the moneyline: a short fight is the expected result.
Walker vs Cortes Acosta Fight Breakdown
Cortes Acosta (17-4) is ranked No. 6 at heavyweight on ufc.com and has nine knockout wins, per ESPN. He lands 5.03 significant strikes per minute and absorbs 3.44, per ufc.com. He is on a two-fight skid: unanimous-decision losses to Alexander Volkov at UFC 328 in May 2026 and to Curtis Blaydes on September 12, 2026. Before that he won three straight by knockout, over Ante Delija and Shamil Gaziev in November 2025 and Derrick Lewis at UFC 324 in January 2026.
Walker (23-10, one no contest) has 18 knockout wins, which ufc.com counts as 78% of his victories, and his average fight lasts 7:03. He knocked out Mick Parkin in the first round at UFC 332 on October 3, 2026, after a split-decision loss to Dominick Reyes at UFC 327 in April. ESPN also counts six knockout losses on his record, including first-round and second-round stoppages against Volkan Oezdemir and Magomed Ankalaev in 2024.
Walker is the bigger man at 6 feet 6 with an 82-inch reach, against 6 feet 4 and 78 inches for Cortes Acosta, per ESPN. Cortes Acosta's edge is volume and durability: he lands more significant strikes per minute (5.03 to 3.98), and ESPN shows no knockout or submission losses in his four defeats. The 68% price says the market expects Cortes Acosta to outwork Walker or catch him. Walker's case at 33% is the early knockout, the way most of his wins have come.
When the Walker vs Cortes Acosta Market Resolves
The main event is the last bout of the main card, which starts at 8:00 PM ET on Paramount+ per ufc.com and ESPN. Polymarket resolves to the fighter the UFC officially declares the winner. A draw, technical draw, no contest, or a fight cancelled or postponed past November 21, 2026 resolves 50-50. The Kalshi contracts pay $1 to the winner and $0.50 each on a draw or no contest.
Key Walker vs Cortes Acosta Catalysts
- Knockout power: Walker has 18 knockout wins, Cortes Acosta nine.
- Durability: Walker has six knockout losses; all four of Cortes Acosta's losses went the distance.
- Size: Walker has a two-inch height edge and a four-inch reach edge.
- Form: Cortes Acosta has lost two straight decisions; Walker is coming off a first-round knockout.
- Five rounds: Polymarket prices the fight going the full 25 minutes at 24%.
Related UFC Fight Night Markets
The co-main event is Tatiana Suarez vs Virna Jandiroba, and the main card also includes Davey Grant vs Elijah Smith and Billy Elekana vs Lucas Fernando. The full card is on today's UFC board. For the division picture, see the UFC heavyweight champion market, or browse every fight and game on the sports hub.
Resolution Criteria
The Polymarket market resolves to Johnny Walker or Waldo Cortes Acosta, whichever the UFC officially declares the winner of their main event at UFC Fight Night: Cortes Acosta vs Walker, scheduled for Saturday, November 7, 2026, at Meta APEX. A draw, technical draw, no contest, unscored fight, or a fight cancelled or postponed beyond November 21, 2026 resolves 50-50. The source is official UFC information. On Kalshi, which lists the fight under November 6, the winning fighter contract pays $1 and a draw or no contest pays $0.50 to each side.
Key Factors
- Walker has 18 knockout wins and six knockout losses; Cortes Acosta has never been stopped in four losses
- Walker holds a two-inch height and four-inch reach edge, 82 inches to 78
- Cortes Acosta has lost two straight decisions; Walker is coming off a first-round knockout of Mick Parkin
- Polymarket prices the fight going the distance at 24% and a KO or TKO finish at 65%
- Kalshi and Polymarket agree within about a point on Cortes Acosta near 67%
What are the Walker vs Cortes Acosta odds?
As of Nov 6, 2026, Polymarket prices Waldo Cortes Acosta at 68% and Johnny Walker at 33%. Kalshi, on a separately listed market, had Cortes Acosta at 66% to 67% and Walker at 33% to 34%.
When is Walker vs Cortes Acosta?
The fight is the main event of UFC Fight Night: Cortes Acosta vs Walker on Saturday, November 7, 2026, at Meta APEX in Las Vegas. The main card starts at 8:00 PM ET on Paramount+, and this five-round bout closes it.
Where can I trade Walker vs Cortes Acosta?
This board carries Polymarket, which lists the moneyline plus method and round props. Kalshi lists the fight separately under a November 6 date.
Who is favored, Walker or Cortes Acosta?
Cortes Acosta is favored at about two to one. He is 17-4 and ranked No. 6 at heavyweight on ufc.com, while Walker is 23-10 with 18 knockout wins.
How does the Walker vs Cortes Acosta market settle?
Polymarket resolves to the officially declared winner, and a draw, no contest, or a fight postponed beyond November 21, 2026 resolves 50-50. Kalshi pays $0.50 to each side on a draw or no contest.