Ty Miller vs Billy Ray Goff Prediction Market Odds, August 8, 2026
| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
▶Miller | — | O 1.5 64% | 80%79% | 80% Kalshi |
▶Goff | — | U 1.5 36% | 21%22% | 22% Polymarket |
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Ty Miller is the 79.5c favorite over Billy Ray Goff (80c on Kalshi, 79c on Polymarket) in the welterweight bout on the UFC Vegas 120 main card, and the two books sit within 1c of each other on both sides. Miller is 7-0 with one no contest and stopped Adam Fugitt in the first round of his January UFC debut. Goff is 9-4 and has not won a fight since August 2023. The live board above carries roughly $76K in cross-platform volume and prices Miller near 80% implied.
The welterweight bout between Ty Miller and Billy Ray Goff sits fifth on the UFC Fight Night: Gamrot vs Salkilld main card at the UFC Apex in Las Vegas on Saturday, August 8, 2026. Miller is 7-0 with one no contest and has never lost as a professional. Goff is 9-4 and has dropped his last two. The prediction markets have priced that gap wide and priced it in agreement: Miller near 80c on both books, Goff near 21c, with a cross-platform spread of a single cent. The live board above carries the current prices.
Ty Miller vs Billy Ray Goff Market Context
Miller, 26, is the taller and longer fighter by a clear margin at 6-foot-2 with a 77.5-inch reach against Goff at 5-foot-10 with a 72-inch reach. That is a 5.5-inch reach edge and four inches of height. Miller is an Albuquerque native, a two-time Golden Gloves winner, and a Dana White's Contender Series graduate whose UFC debut on January 24, 2026 at UFC 324 produced a first-round TKO of Adam Fugitt with one second left in the round. That finish was the first knockout of the UFC's Paramount broadcast era and earned one of the promotion's new $100,000 Performance of the Night bonuses. His only blemish is a no contest from an accidental eye poke at LFA 198.
Goff, 28, is the more experienced fighter and the more proven finisher on raw counts, with seven of his nine professional wins coming by stoppage. The problem is recency. His lone Octagon win is a first-round TKO of Yusaku Kinoshita in August 2023. Since then he lost a unanimous decision to Trey Waters on May 11, 2024 and a first-round guillotine choke to Ramiz Brahimaj on May 31, 2025. He arrives on August 8, 2026 with roughly 14 months out of competition and has said publicly that this is the final fight on his current UFC contract. A switch-stance pressure fighter on a two-fight skid, fighting for his roster spot, against an undefeated prospect with a five-inch reach advantage, is exactly the shape of matchup that produces a 79.5c line.
The cross-platform read is that there is no value gap here. Miller prices 80c on Kalshi and 79c on Polymarket, Goff prices 21c on Kalshi and 22c on Polymarket, so neither side pays to shop. Kalshi is the deeper book on this fight, carrying roughly $77K in lifetime volume across its two legs against about $6.6K on the Polymarket binary, which makes Kalshi the price setter and explains why the Polymarket side is the one that drifts. Sportsbook implied prices on the bout have sat near 81% for Miller, within about a point of where the prediction markets landed.
The moneyline has held. Miller printed 80c on every Kalshi snapshot in the retained intraday series, and the Polymarket Goff leg ticked from 23c down to 22c over the same window, nudging Miller up about a cent. All of the actual movement on this board happened in the props, not the winner market: Goff by KO or TKO ran from 10c to 13c, Miller by KO or TKO moved from 45c to 46c, and the combined any-KO-or-TKO line fell from 55c to 52c. Traders are shuffling how the fight ends, not who wins it.
Ty Miller vs Billy Ray Goff Method and Rounds Markets
The method and rounds ladders on this fight are Polymarket-only, so there is no Kalshi cross-check on them. The board prices a KO or TKO finish by either fighter at 52c, a submission finish at 11c, and the fight going to the scorecards at 43c. Split by fighter, Miller by KO or TKO prices 46c and Goff by KO or TKO prices 13c. Those two legs sum to 59c against a 52c combined line, an overround of about 7c that is normal for a thin prop book and a reason to read the props as directional rather than precise.
The rounds ladder quotes the over at 82c past 0.5 rounds, 64c past 1.5 rounds, and 44c past 2.5 rounds. That last number is the useful one because it cross-checks the distance market: over 2.5 rounds at 44c and fight-to-go-the-distance at 43c agree within a cent, which is a sign the ladder is internally coherent even at low volume. Read together, the board says the single most likely outcome is a Miller stoppage by strikes at 46c, the second most likely is three full rounds at 43c, and everything else splits the remainder. Miller has said he expects to finish inside two rounds, and Goff's last defeat came by first-round submission, which is the context behind the 11c submission line.
Volume is the caveat. The Miller KO leg has cleared roughly $369 lifetime and the distance leg roughly $14, so these prices move on small tickets. The moneyline at $76K is the number with real conviction behind it. The UFC Welterweight title market is the longer-dated board that a Miller win at 2-0 in the division eventually feeds into.
When the Ty Miller vs Billy Ray Goff Market Resolves
The moneyline resolves to the fighter who is declared the winner of the Ty Miller vs Billy Ray Goff welterweight bout at UFC Fight Night: Gamrot vs Salkilld at the UFC Apex in Las Vegas on Saturday, August 8, 2026. This is a two-way market with no draw contract offered, so a win by knockout, technical knockout, submission, decision, or disqualification settles the winning side at $1 per share and the losing side at $0. Both platforms settle on the official UFC result once the bout is called. If the fight is declared a draw or a no contest, is canceled, or is postponed beyond the resolution window, the contracts void and refund per each platform's specific rules. The rounds and method markets settle on the official time and method of stoppage recorded by the commission, with the rounds ladder measured against the official end-of-fight time rather than the number of rounds scheduled.
Key Ty Miller vs Billy Ray Goff Catalysts
Reach and range control: Miller's 77.5-inch reach against Goff's 72 inches is the single largest measurable edge in the fight, and Miller has said his plan is to fight behind the jab from distance.
Goff's 14-month layoff: Goff last competed on May 31, 2025, and ring rust plus a stated last-fight-on-contract situation are the two variables the 21c price is asking about.
Stoppage split: the board gives Miller 46c of the 52c combined KO or TKO line against 13c for Goff, so the prop market treats strikes-finish equity as almost entirely Miller's.
Cross-platform agreement: Kalshi at 80c and Polymarket at 79c leave a 1c spread on the favorite, which removes the shopping angle and signals both books are confident in the read.
Prop-side drift: Goff by KO or TKO moved from 10c to 13c while the moneyline stayed pinned at 80c, the only real price action on this board so far.
Distance risk: the fight-to-go-the-distance line at 43c and over 2.5 rounds at 44c say the market gives Goff's durability a real chance to drag Miller into unfamiliar territory, since Miller has yet to be tested past the first round in the UFC.
Related UFC and Ty Miller vs Billy Ray Goff Markets
The rest of the UFC Vegas 120 card trades alongside this bout. The Mateusz Gamrot vs Quillan Salkilld lightweight main event is the ranked matchup with the most volume on the night, and the Diego Ferreira vs Billy Quarantillo lightweight bout and Amanda Lemos vs Alexia Thainara strawweight bout sit directly above this fight on the main card. For the longer-dated picture, the UFC Lightweight championship market tracks where a Gamrot result points, and the full sports prediction market board carries every UFC fight trading on Kalshi and Polymarket.
Resolution Criteria
Resolves to the fighter declared the winner of the Ty Miller vs Billy Ray Goff welterweight bout at UFC Fight Night: Gamrot vs Salkilld at the UFC Apex in Las Vegas on Saturday, August 8, 2026. This is a two-way market with no draw contract, so a win by knockout, technical knockout, submission, decision, or disqualification settles the winning contract at $1 per share and the losing contract at $0. Both Kalshi and Polymarket settle on the official UFC result once the bout is called. A declared draw, a no contest, a cancellation, or a postponement beyond the resolution window voids the contracts and refunds per each platform's specific rules. The Polymarket method and rounds markets settle on the official method and time of stoppage recorded by the commission.
Key Factors
- Miller's 77.5-inch reach against Goff's 72 inches, the largest measurable edge in the fight
- Goff's 14-month layoff since his May 31, 2025 submission loss to Ramiz Brahimaj
- Miller holds 46c of the 52c combined KO or TKO line against 13c for Goff
- Kalshi 80c versus Polymarket 79c on Miller leaves a 1c cross-platform spread and no shopping edge
- Goff by KO or TKO drifted 10c to 13c while the moneyline held at 80c
- Fight-to-go-the-distance at 43c against a Miller who has not been past round one in the UFC
What are the current Ty Miller vs Billy Ray Goff odds?
As of August 8, 2026, Ty Miller is the favorite at 80c on Kalshi and 79c on Polymarket, a 79.5c cross-platform average. Billy Ray Goff prices 21c on Kalshi and 22c on Polymarket.
Who is favored in Ty Miller vs Billy Ray Goff and by what implied probability?
Ty Miller is favored at roughly 80% implied probability on August 8, 2026. Miller is 7-0 with one no contest, while Goff is 9-4 and has lost his last two fights.
Where can I trade the Ty Miller vs Billy Ray Goff market?
The fight trades on both Kalshi and Polymarket. Kalshi carries the deeper book at roughly $77K in lifetime volume across its two legs, against about $6.6K on the Polymarket binary.
When does the Ty Miller vs Billy Ray Goff market resolve?
It resolves on Saturday, August 8, 2026, once the welterweight bout at UFC Fight Night: Gamrot vs Salkilld at the UFC Apex in Las Vegas is officially called. The winning contract pays $1 per share.
What do the method and rounds markets say about Ty Miller vs Billy Ray Goff?
On August 8, 2026, Polymarket prices a KO or TKO finish at 52c, a submission at 11c, and the fight going the distance at 43c. Miller by KO or TKO prices 46c against 13c for Goff.
What should I watch before Ty Miller vs Billy Ray Goff resolves?
Watch whether the 80c moneyline holds through fight day and whether the Goff by KO or TKO leg keeps drifting up from 13c. Weigh-in results on August 7, 2026 are the last scheduled catalyst before the bout.