Tennis- More Betting
How to maximize DraftKings’ 30% live tennis profit boost with Dimers’ data
By combining DraftKings' lucrative in-play profit boosts with Dimers' real-time predictive analytics for ATP and WTA matches, sports bettors can uncover massive hidden value.

The main draw of tennis' WTA Miami Open officially gets underway on Tuesday, March 17 and DraftKings Sportsbook is celebrating by offering a massive 30% Profit Boost on live tennis bets.
Live betting can be chaotic, but it is also where the biggest edges hide. By pairing this DraftKings promo with Dimers’ real-time predictive analytics, you can turn in-play momentum swings into highly profitable tennis bets.
Here is exactly how to use the promo, the rules you need to know, and the perfect Miami Open first-round target to deploy it on.
How the DraftKings tennis betting promo works
DraftKings is giving you a token to boost your net winnings by 30% on an in-play tennis wager.
How to claim it:
- Opt-in: Go to the DraftKings Promos page and click "Opt-In" on the Tennis Profit Boost.
- Find a Live Match: Navigate to the "Live" or "In-Play" tennis section.
- Build Your Bet: Add any live tennis market (Moneyline, Spread, or Over/Under) to your bet slip.
- Apply the Boost: Check the box in your bet slip to apply the 30% Profit Boost token before placing your wager.
Key T&Cs: The bet must be placed live (in-play). Pre-match bets will not qualify. Max wager limits apply, and the 30% boost applies strictly to your winnings, not your original stake.
The strategy: Use Dimers’ live data
Dimers provides live, in-play probabilities across the spread, over/under, and moneyline markets for every single ATP and WTA tour match. As the score changes, Dimers' data updates in real-time, allowing you to spot when the sportsbooks overreact.
The target match - WTA Miami Open 2026
Women's singles matchup: Z. Sonmez vs. B. Haddad Maia
Pre-match data: Over 19.5 Games (64.2% Probability)
Pre-match, our model absolutely loves the Over 19.5 Games in this matchup. Beatriz Haddad Maia is a notorious grinder who rarely blows opponents away quickly, and Zeynep Sonmez has the baseline game to hang around.
You can read our full betting preview for the match between Sonmez and Haddad Maia in our Tennis news section.
How to play it LIVE with the 30% Boost: Instead of betting the Over 19.5 pre-match at -120 odds, wait for the match to start. If Sonmez comes out nervous and Haddad Maia breaks her serve in the first few games, the sportsbooks will likely overreact. They might drop the live total down to 18.5, or the live odds on Over 19.5 might skyrocket to +130 or higher. Similarly, if Sonmez starts well, then the Under comes in to play.
From there, head over to Dimers, check the live, up-to-date probability for the Over/Under market.
Add that live Over/Under to your DraftKings slip, apply your 30% Profit Boost token, and you have instantly transformed a standard pre-match edge into a massively supercharged live payout.

