Best bets today for all sports: Tuesday's picks include Fever vs. Tempo WNBA play [8/18/2026]
Get the best bets for Tuesday, August 18, 2026.

Today’s best sports bets for August 18, 2026 are here, with Fever vs. Tempo highlighted by our model across Tuesday’s play.
Dimers’ predictive analytics engine runs 24/7, scanning the latest odds to discover legitimate betting edges. The result? Data-backed picks that help Dimers Pro members make smarter decisions.
List of best bets for today [8/18, updated 7:12AM ET]
Below, you’ll find today’s top 10 best bets, ranked by edge for Tuesday, August 18, 2026.
WNBA: Tempo +9.5 (+113)
- Edge: 11.7%
- Probability: 58.6%
- WNBA matchup: Fever vs. Tempo (7:00PM ET)
Our model has identified value on Tempo +9.5 at +113 odds. A 58.6% probability produces an edge of 11.7%, making this the strongest play for today's sports action.
WNBA: Fever vs. Tempo Under 191.5 points (+102)
- Edge: 9.1%
- Probability: 58.6%
- Tennis matchup: Fever vs. Tempo (7:00PM ET)
Fever vs. Tempo under 191.5 points carries a 9.1% edge and a probability of 58.6% at +102 odds, according to our model.
Tennis: Ann Li +5.5 games (-108)
- Edge: 8.1%
- Probability: 60%
- Tennis Matchup: Coco Gauff vs. Ann Li (3:00PM ET)
Ann Li +5.5 games vs. Coco Gauff at -108 odds shows a 8.1% edge, supported by a 60% probability in simulations of the WTA Cincinnati Open match.
Tennis: Sloane Stephens vs. Marta Kostyuk over 18.5 total games (-120)
- Edge: 7.1%
- Probability: 61.7%
- Tennis Matchup: Marta Kostyuk vs. Sloane Stephens (3:00PM ET)
A 7.1% edge and 61.7% probability make Sloane Stephens vs. Marta Kostyuk over 18.5 total games a value play in the Marta Kostyuk vs. Sloane Stephens matchup, per our model.
WNBA: Dream +3.5 (-104)
- Edge: 6.9%
- Probability: 57.8%
- WNBA Matchup: Dream vs. Aces (9:00PM ET)
Dream +3.5 at -104 odds presents a 6.9% edge, with simulations resulting in a probability of 57.8%.
Tennis: Joao Fonseca -4.5 (+110)
- Edge: 6.8%
- Probability: 54.4%
- Tennis Matchup: Joao Fonseca vs. Christopher O'Connell (11:00AM ET)
Our model finds value on Joao Fonseca -4.5 at +110 odds at ATP Brisbane, supported by an edge of 6.8%.
MLB: Diamondbacks vs. Red Sox Over 8.5 runs (+100)
- Edge: 6.7%
- Probability: 56.7%
- MLB Matchup: Diamondbacks vs. Red Sox (7:10PM ET)
Our model has uncovered value on Diamondbacks vs. Red Sox Over 8.5 runs at +100 odds. A 56.7% probability produces a 6.7% edge, making this a strong play for today's MLB action.
MLB: Nationals vs. Rangers Over 8.5 runs (+115)
- Edge: 6.1%
- Probability: 52.6%
- MLB Matchup: Nationals vs. Rangers (8:05PM ET)
A 6.1% edge on a 52.6% probability makes Over 8.5 runs at +115 odds a solid value play in today's Nationals vs. Rangers matchup.
MLB: Yankees vs. OriolesOver 8.5 runs (-104)
- Edge: 6.1%
- Probability: 57%
- MLB Matchup: Yankees vs. Orioles (6:35PM ET)
Our model projects value on Over 8.5 runs at -104 odds. A 57% probability produces a 6.1% edge, making the Over the favorable side in today's MLB matchup.
WNBA: Tempo ML (+441)
- Edge: 5.6%
- Probability: 24.1%
- WNBA Matchup: Fever vs. Tempo (7:00PM ET)
Rounding out our top 10 bets, Tempo to defeat Fever at +441 odds shows a 24.1% probability and a 5.6% edge.
Best sports bets today summary: Tuesday, 8/18/2026
As of 7:12AM ET, here are our top bets by edge recommended by our model:
| Matchup | Bet | Odds | Edge | Prob. |
|---|---|---|---|---|
| Fever vs. Tempo (WNBA) | Tempo +9.5 | +113 @ Polymarket | 11.7% | 58.6% |
| Fever vs. Tempo (WNBA) | Under 191.5 points | +102 @ Novig | 9.1% | 58.6% |
| Gauff vs. Li (Tennis) | Ann Li +5.5 Games | -108 @ FanDuel | 8.1% | 60% |
| Kostyuk vs. Stephens (Tennis) | Over 18.5 total games | -120 @ FanDuel | 7.1% | 61.7% |
| Dream vs. Aces (WNBA) | Dream +3.5 | -104 @ FanDuel | 6.9% | 57.8% |
| Fonseca vs. O'Connell (Tennis) | Joao Fonseca -4.5 Games | +110 @ Caesars | 6.8% | 54.4% |
| Diamondbacks vs. Red Sox (MLB) | Over 8.5 Runs | +100 @ Polymarket | 6.7% | 56.7% |
| Nationals vs. Rangers (MLB) | Over 8.5 Runs | +115 @ Novig | 6.1% | 52.6% |
| Yankees vs. Orioles (MLB) | Over 8.5 Runs | -104 @ Polymarket | 6.1% | 57% |
| Fever vs. Tempo (WNBA) | Tempo ML | +441 @ Novig | 5.6% | 24.1% |
List of upcoming sports to bet on right now [8/18/2026]
- Tennis: Madison Keys vs. Katerina Siniakova (11:00AM ET, Tuesday)
- Tennis: Nuno Borges vs. Andrey Rublev (11:00AM ET, Tuesday)
- Tennis: Christopher O'Connell vs. Joao Fonseca (11:00AM ET, Tuesday)
- Tennis: Mirra Andreeva vs. Janice Tjen (12:10PM ET, Tuesday)
- Tennis: Lorenzo Musetti vs. Michael Zheng (12:10PM ET, Tuesday)
- Tennis: Daniel Merida vs. Taylor Fritz (12:30PM ET, Tuesday)
- Tennis: Elina Svitolina vs. Xiyu Wang (2:00PM ET, Tuesday)
- Tennis: Daniil Medvedev vs. Brandon Nakashima (2:30PM ET, Tuesday)
- Tennis: Ann Li vs. Coco Gauff (3:00PM ET, Tuesday)
- Tennis: Sloane Stephens vs. Marta Kostyuk (3:00PM ET, Tuesday)
Conclusion
Our best bets are locked and loaded for August 18, 2026, featuring plays such as Tempo +9.5 vs. Fever and under 191.5 points also in the Fever vs. Tempo matchup. Powered by advanced simulations, these picks are here to boost your betting game.
Our predictions are sourced from current data to help you make informed decisions. For additional resources and advice, head to our Responsible Gambling hub.
All odds and probabilities in this article are correct and accurate at the time of publication.
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