The market read: Marta Kostyuk is the favorite at -291 (implied 74% to win), with Taylor Townsend at +240 (29%) at the Guadalajara Open. Best US price at publish; the full pick and reasoning are below.
| Player | Best price | Win chance |
|---|---|---|
| Taylor Townsend | +240 | 29% |
| Marta Kostyuk | -291 | 74% |
Best price across US books at publish; shop the line before you bet. New to this? How to bet on tennis.
A 74 Percent Favorite Walks In
The market has already made up its mind here. Marta Kostyuk is priced at -291, which means books think she wins roughly three times out of four. Taylor Townsend sits at +240 and is being told she has under a third of a chance. That is a wide gap for a women's tour match with no spread to hide behind, and it means one thing for a bettor: the money is not in guessing the winner, it is in deciding whether 74 percent is too much respect.
The Matchup
We only work with what is in front of us, so no invented records here. What the price tells us is that books see Kostyuk as the more reliable baseline operator, the player more likely to hold serve repeatedly and grind out a straightforward two-set win. Townsend is priced as the disruptor. Her game leans on variety, on coming forward, on taking time away rather than out-hitting an opponent from the back of the court. Disruptive styles produce messier scorelines. That does not make her the better player at this price, but it does mean the range of outcomes is wider than a typical 74 percent matchup, and wide outcome ranges are where underdog tickets live.
How They Are Priced
Quick translation. The moneyline is simply the bet on who wins the match, no games or sets involved. A minus number is the favorite and shows what you risk to win 100 dollars, so Kostyuk at -291 costs 291 dollars to win 100. A plus number is the underdog and shows what 100 dollars returns, so Townsend at +240 turns 100 dollars into 240 profit. Convert those to chances and you get about 74 percent for Kostyuk and about 29 percent for Townsend. The best available Townsend price is +240 at DraftKings. That difference matters more than it looks. Taking +225 instead of +240 at another book is money you hand back for nothing, so always shop the number.
The Surface and Conditions
The surface for this match was not provided, so we are not going to pretend we know it. Generally speaking, faster and higher-bouncing conditions reward big serving and forward movement, because the ball arrives sooner and rewards whoever hits first. Slower conditions reward the steadier baseline player, because rallies extend and defense gets rewarded. Guadalajara sits at meaningful altitude, and altitude usually makes the ball travel and makes serves harder to handle. That environment tends to help aggressive, come-forward tennis more than it helps a pure grinder.
Where the Value Is
Strip the books' built-in margin out (this is called the no-vig or fair price) and the true market read is about 71.7 percent Kostyuk, 28.3 percent Townsend. Fair odds on Townsend would be roughly +253. She is offered at +240. Expected value just means the long-run profit or loss if you made the same bet hundreds of times, and at +240 you need Townsend to win more than 29.4 percent of the time to profit. Fair says 28.3. So this is thin, and on the favorite side -291 versus a fair -253 is clearly the worse end of it. Our small lean is the dog, because the altitude and style profile push her true number slightly above the market's, and because nobody should be paying above fair for a favorite in a two-out-of-three-set sport.
The Pick
Small-stake lean: Taylor Townsend +240 at DraftKings. If the number drops to +225 or shorter, we pass. This is a price play, not a conviction play.
The Prediction
The honest read is that Kostyuk wins this more often than not, likely 6-4, 6-3 when she holds serve cleanly, and we would not argue with anyone who expects exactly that. Our ticket needs the other version: Townsend breaking rhythm early, dragging Kostyuk forward, and taking it 6-4, 4-6, 6-4. Roughly a one-in-three shot, paid a touch under what it should be, which is why the stake stays light. That is the read on this number, and the Desk posts a documented free play on days like this one just below.
FAQ
Who is favored in Taylor Townsend vs Marta Kostyuk?
Marta Kostyuk is the market favorite at -291, an implied 74 percent chance to win the match. Taylor Townsend pays +240 as the underdog. Prices move up to the first serve, so always confirm the current number at your book.
What are the odds for Taylor Townsend vs Marta Kostyuk?
The best US price at publish: Taylor Townsend +240, Marta Kostyuk -291 on the match winner (moneyline). Tennis has no point spread - the main markets are the match winner, set handicap, and total games.
Is there a free pick for Taylor Townsend vs Marta Kostyuk?
Yes - the Wise Guy Desk's free prediction and pick, with the reasoning, is in the article above. It is free editorial analysis, separate from Ross's documented member plays.
Want the plays, not just the theory?
Every Wise Guy Team pick is posted before the match with a timestamped ticket, then graded in public, win or loss. Six straight winning years, all documented. Tennis, and every sport we cover.
Get the plays · $1 →or start with a free daily play