Katie Boulter vs Mai Hontama
Wed Sep 30, 3:00 AM ET
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Odds from the latest scan: September 29, 11:00 AM ET. Live odds for this game.
DraftKings pays the most on Katie Boulter at -192, and BetParx pays the most on Mai Hontama at +188. Across the 9 books pricing this game the best and worst numbers are $36.00 apart on a $100 bet.
Best Tennis price on Katie Boulter vs Mai Hontama, compared across every major US sportsbook plus Kalshi and Polymarket US. Wed Sep 30, 3:00 AM 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 HistoryKatie Boulter -192 DraftKings·Mai Hontama +188 BetParx
Every Book's Moneyline
| Book | Katie Boulter | Mai Hontama |
|---|---|---|
| BetParx | -240 | +188 |
| PinnaclePinnacle is offshore and not licensed in any US state, so most US bettors cannot use it. Shown as a reference price. | -200 | +172 |
| FanDuel | -205 | +168 |
| BovadaShown for reference, never counted as the best price. | -200 | +165 |
| Fanatics | -200 | +160 |
| BetRivers | -205 | +160 |
| Bally Bet | -205 | +160 |
| Hard Rock Bet | -200 | +160 |
| Caesars | -210 | +160 |
| DraftKings | -192 | +156 |
| Polymarket US | -208 | +152 |
About These Charts
11 books priced this game. Prediction market prices include trading fees wherever a fee applies, so they are directly comparable to sportsbook lines.
On Katie Boulter vs Mai Hontama, 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 Tennis matchup.
How to Read These Katie Boulter vs Mai Hontama 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 9 books quoting this side, the best price is +188 at BetParx and the worst is +152 at Polymarket US. Same bet, same outcome, $36.00 difference in profit on a $100 stake. Nothing about the wager changes, only where you place it.
- Katie Boulter: best -192 (DraftKings), worst -240 (BetParx)
- Mai Hontama: best +188 (BetParx), worst +152 (Polymarket US)
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.
- Mai Hontama: PINN open +172, now +188 (16 cents longer)
- Katie Boulter: PINN open -200, now -192 (8 cents longer)
The charts above plot every scan since, so you can see whether the move came in one step or drifted.
Katie Boulter vs Mai Hontama Odds: Common Questions
Who has the best odds on Katie Boulter vs Mai Hontama?
At the latest scan DraftKings pays the most on Katie Boulter at -192, and BetParx pays the most on Mai Hontama at +188. 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 9 books price this side, and the spread between the best and worst of them is +188 at BetParx versus +152 at Polymarket US. On a $100 bet that is $36.00 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 Katie Boulter vs Mai Hontama line open?
Mai Hontama opened +172 at Pinnacle and is +188 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 Tennis 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 29, 11:00 AM ET, and that timestamp is shown above the table.
Does The Odds Gap pick a side on Katie Boulter vs Mai Hontama?
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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