Sofia Costoulas vs Tatiana Prozorova
Mon Sep 21, 11:00 PM ET
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Odds from the latest scan: September 20, 1:04 PM ET. Live odds for this game.
DraftKings pays the most on Sofia Costoulas at +127, and Fanatics pays the most on Tatiana Prozorova at -150. Across the 9 books pricing this game the best and worst numbers are $13.00 apart on a $100 bet.
Best Tennis price on Sofia Costoulas vs Tatiana Prozorova, compared across every major US sportsbook plus Kalshi and Polymarket US. Mon Sep 21, 11:00 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 HistorySofia Costoulas +127 DraftKings·Tatiana Prozorova -150 Fanatics
Every Book's Moneyline
| Book | Sofia Costoulas | Tatiana Prozorova |
|---|---|---|
| BovadaShown for reference, never counted as the best price. | +125 | -150 |
| Fanatics | +120 | -150 |
| theScore Bet | +115 | -155 |
| DraftKings | +127 | -155 |
| BetMGM | +118 | -155 |
| Hard Rock Bet | +125 | -155 |
| Bally Bet | +125 | -157 |
| BetParx | +125 | -157 |
| BetRivers | +125 | -157 |
| Polymarket US | +114 | -161 |
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 Sofia Costoulas vs Tatiana Prozorova, 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 Sofia Costoulas vs Tatiana Prozorova 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 +127 at DraftKings and the worst is +114 at Polymarket US. Same bet, same outcome, $13.00 difference in profit on a $100 stake. Nothing about the wager changes, only where you place it.
- Sofia Costoulas: best +127 (DraftKings), worst +114 (Polymarket US)
- Tatiana Prozorova: best -150 (Fanatics), worst -161 (Polymarket US)
Sofia Costoulas vs Tatiana Prozorova Odds: Common Questions
Who has the best odds on Sofia Costoulas vs Tatiana Prozorova?
At the latest scan DraftKings pays the most on Sofia Costoulas at +127, and Fanatics pays the most on Tatiana Prozorova at -150. 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 +127 at DraftKings versus +114 at Polymarket US. On a $100 bet that is $13.00 more in your pocket for the same wager, won or lost the same way. That difference is the entire reason this page exists.
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 20, 1:04 PM ET, and that timestamp is shown above the table.
Does The Odds Gap pick a side on Sofia Costoulas vs Tatiana Prozorova?
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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