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Marta Kostyuk vs Ekaterina Alexandrova

Wed Oct 21, 7:00 AM ET

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Odds from the latest scan: October 20, 3:27 PM ET. Live odds for this game.

BetRivers pays the most on Marta Kostyuk at -150, and FanDuel pays the most on Ekaterina Alexandrova at +142. Across the 9 books pricing this game the best and worst numbers are $27.00 apart on a $100 bet.

Best Tennis price on Marta Kostyuk vs Ekaterina Alexandrova, compared across every major US sportsbook plus Kalshi and Polymarket US. Wed Oct 21, 7:00 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 HistoryMarta Kostyuk -150 BetRivers·Ekaterina Alexandrova +142 FanDuel
Marta Kostyuk (away)
-150
Best at BetRivers
Ekaterina Alexandrova (home)
+142
Best at FanDuel

Every Book's Moneyline

BookMarta KostyukEkaterina Alexandrova
FanDuel -174 +142
Polymarket US -161 +134
Pinnacle -150 +133
BetOnline -152 +132
LowVig -152 +132
Bovada -155 +130
DraftKings -154 +126
Fanatics -155 +125
BetRivers -150 +120
Bally Bet -150 +120
BetParx -150 +120
Hard Rock Bet -150 +120
theScore Bet -155 +115
Total Line HistoryOver 22.5 (-116) Kalshi·Under 22.5 (-107) Kalshi
Over
O 22.5
-116
Best at Kalshi
Under
U 22.5
-107
Best at Kalshi
Every Book's Price in the Line Shop →

13 books priced this game. Prediction market prices include trading fees wherever a fee applies, so they are directly comparable to sportsbook lines.

On Marta Kostyuk vs Ekaterina Alexandrova, 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 Marta Kostyuk vs Ekaterina Alexandrova Odds

The cards above show the best moneyline price on each side and which book has it. The total shows the Over at the consensus number. 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 +142 at FanDuel and the worst is +115 at theScore Bet. Same bet, same outcome, $27.00 difference in profit on a $100 stake. Nothing about the wager changes, only where you place it.

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.

The charts above plot every scan since, so you can see whether the move came in one step or drifted.

Marta Kostyuk vs Ekaterina Alexandrova Odds: Common Questions

Who has the best odds on Marta Kostyuk vs Ekaterina Alexandrova?

At the latest scan BetRivers pays the most on Marta Kostyuk at -150, and FanDuel pays the most on Ekaterina Alexandrova at +142. 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 +142 at FanDuel versus +115 at theScore Bet. On a $100 bet that is $27.00 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 Marta Kostyuk vs Ekaterina Alexandrova line open?

Ekaterina Alexandrova opened +137 at Pinnacle and is +142 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 October 20, 3:27 PM ET, and that timestamp is shown above the table.

Does The Odds Gap pick a side on Marta Kostyuk vs Ekaterina Alexandrova?

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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