Jessie Rosas vs Sean King
Sat Sep 12, 2:30 PM ET
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Odds from the latest scan: September 7, 2:04 PM ET. Live odds for this game.
Pinnacle pays the most on Jessie Rosas at +161, and BetMGM pays the most on Sean King at -155. Across the 10 books pricing this game the best and worst numbers are $41.00 apart on a $100 bet.
Best UFC price on Jessie Rosas vs Sean King, compared across every major US sportsbook plus Kalshi, Polymarket US, ProphetX and Novig. Sat Sep 12, 2:30 PM ET.
Games starting within 24 hours refresh every minute; later games every 30 minutes and every hour as kickoff approaches during the beta; the free board refreshes hourly.
Moneyline Line HistoryJessie Rosas +161 Pinnacle·Sean King -155 BetMGM
Every Book's Moneyline
| Book | Jessie Rosas | Sean King |
|---|---|---|
| BetMGM | +130 | -155 |
| Polymarket US | +120 | -159 |
| Bovada | +135 | -160 |
| FanDuel | +126 | -162 |
| BetOnline | +145 | -165 |
| BetRivers | +132 | -165 |
| BetParx | +132 | -165 |
| Bally Bet | +132 | -165 |
| DraftKings | +154 | -185 |
| Pinnacle | +161 | -191 |
About These Charts
10 books priced this game. Prediction market prices include trading fees wherever a fee applies, so they are directly comparable to sportsbook lines.
On Jessie Rosas vs Sean King, the best available price is not the same at every book. One sportsbook might post a side at -110 while another has it at -102, and taking the better number is the one edge you fully control. The Odds Gap scans every major US sportsbook plus the federally regulated prediction markets and flags where the best price sits on each side of this UFC matchup.
How to read these Jessie Rosas vs Sean King odds
The cards above show the best moneyline price on each side and which book has it. For every book's price on every market, open the game in the Line Shop.
What the Price Gap Is Worth
Across the 10 books quoting this side, the best price is +161 at Pinnacle and the worst is +120 at Polymarket US. Same bet, same outcome, $41.00 difference in profit on a $100 stake. Nothing about the wager changes, only where you place it.
- Jessie Rosas: best +161 (Pinnacle), worst +120 (Polymarket US)
- Sean King: best -155 (BetMGM), worst -191 (Pinnacle)
Where Pinnacle's Line Opened
This game was listed before Pinnacle priced it, so this is Pinnacle's earliest price on it rather than the first number anyone posted. It is stamped with its own time, it was actually posted, and the market may already have moved before it existed.
- Sean King: PINN open -130, now -155 (25 cents shorter)
- Jessie Rosas: PINN open +111, now +161 (50 cents longer)
The charts above plot every scan since, so you can see whether the move came in one step or drifted.
Jessie Rosas vs Sean King Odds: Common Questions
Who has the best odds on Jessie Rosas vs Sean King?
At the latest scan Pinnacle pays the most on Jessie Rosas at +161, and BetMGM pays the most on Sean King at -155. Those are two different books more often than not, and the best number moves as books reprice, so check the table on this page before you bet rather than assuming one book wins both sides.
How much does the price differ between sportsbooks on this game?
Right now 10 books price this side, and the spread between the best and worst of them is +161 at Pinnacle versus +120 at Polymarket US. On a $100 bet that is $41.00 more in your pocket for the same wager, won or lost the same way. That difference is the entire reason this page exists.
Where did the Jessie Rosas vs Sean King line open?
Sean King opened -130 at Pinnacle and is -155 now. We capture the opener once from the historical archive rather than inferring it, so the number on this page is the price that was actually posted, and the movement charts above plot every scan since.
How often do these UFC odds update?
The free board rescans every hour from 7am to 1am ET; Live Beta, free with an email signup during the beta, refreshes every minute. This page was last scanned September 7, 2:04 PM ET, and that timestamp is shown above the table.
Does The Odds Gap pick a side on Jessie Rosas vs Sean King?
No. There is no model, no projection, and no lean anywhere on this site. We show which book pays the most on a bet you have already decided to make. Math, not picks.
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