MLB picks today: Wednesday's MLB best bets include Rays vs. Athletics play [8/12/2026]

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Written by Jason Bevilacqua

Get MLB picks today and best bets for Wednesday, August 12, 2026.

MLB Best Bets.
These MLB betting picks for August 12, 2026, are based on the latest odds and probabilities for Wednesday's games.

Today’s MLB picks for August 12, 2026 are here, with Rays vs. Athletics and Red Sox vs. Blue Jays among the top plays identified by our model across Wednesday’s MLB action.

Dimers’ predictive analytics engine runs 24/7, scanning the latest baseball odds to uncover legitimate betting edges. The result? Data-backed picks that help Dimers Pro members make smarter decisions.

List of MLB best bets today [8/12, updated 7:00AM ET]

Below, you’ll find today’s top 10 MLB best bets, ranked by edge for Wednesday, August 12, 2026.

Athletics +1.5 (+117)

Our model has identified value on Athletics +1.5 at +117 odds. A 53.1% probability produces an edge of 7.0%, making this the strongest play for today's MLB slate.

 

Red Sox vs. Blue Jays Over 7.5 runs (+113)

Red Sox vs. Blue Jays over 7.5 runs carries a 6.4% edge and a probability of 53.4% at +113 odds, according to our model.

 

Athletics ML (+186)

Athletics ML at +186 odds shows a 6.0% edge, supported by a 41% probability in simulations.

 

Rockies vs. Diamondbacks over 9.5 runs (+108)

A 4.7% edge and 52.7% probability make Rockies vs. Diamondbacks over 9.5 runs a value play in the Rockies vs. Diamondbacks matchup, per our model.

 

Rangers vs. Angels Over 9.5 runs (+117)

Rangers vs. Angels Over 9.5 runs at +117 odds presents a 4.6% edge, with simulations resulting in a probability of 50.7%.

 

Mariners vs. Yankees Over 8.5 runs (-102)

Our model finds value on Over 8.5 runs in Mariners vs. Yankees at -102 odds, supported by an edge of 4.5%.

 

Mets vs. Braves Over 8.5 runs (-108)

Our model has uncovered value on Mets vs. Braves Over 8.5 runs at -108 odds. A 56.3% probability produces a 4.4% edge, making this a strong play for today's MLB action.

 

Orioles vs. Twins Over 8.5 runs (-117)

A 4.0% edge on a 57.9% probability makes Over 8.5 runs at -117 odds a solid value play in today's Orioles vs. Twins matchup.

 

Padres +1.5 (-153)

Our model projects value on Padres +1.5 at -153 odds. A 63.9% probability produces a 3.4% edge, making Padres the favorable side in today's matchup.

 

Pirates vs. Marlins Over 8.5 runs (+117)

Rounding out our top 10 bets, Pirates vs. Marlins Over 8.5 runs at +117 odds shows a 49.2% probability and a 3.1% edge.

 

MLB best bets summary: Wednesday, 8/12/2026

As of 7:00AM ET, here are our top MLB bets by edge recommended by our model:

Matchup Bet Odds Edge Prob.
Rays vs. Athletics Athletics +1.5 +117 @ Polymarket 7.0% 53.1%
Red Sox vs. Blue Jays Over 7.5 runs +113 @ Polymarket 6.4% 53.4%
Rays vs. Athletics Athletics ML +186 @ Polymarket 6.0% 41%
Rockies vs. Diamondbacks Over 9.5 runs +108 @ Polymarket 4.7% 52.7%
Rangers vs. Angels Over 9.5 Runs +117 @ Polymarket 4.6% 50.7%
Mariners vs. Yankees Over 8.5 Runs -102 @ Novig 4.5% 55%
Mets vs. Braves Over 8.5 Runs -108 @ Polymarket 4.4% 56.3%
Orioles vs. Twins Over 8.5 Runs -117 @ Novig 4.0% 57.9%
Brewers vs. Padres Padres +1.5 -153 @ Novig 3.4% 63.9%
Pirates vs. Marlins Over 8.5 Runs +117 @ Polymarket 3.1% 49.2%
 

List of upcoming MLB games to bet on [8/12/2026]

Conclusion

Our MLB best bets are locked and loaded for August 12, 2026, featuring plays such as Athletics +1.5 vs. Rays and over 7.5 runs in the Red Sox vs. Blue Jays matchup. Powered by advanced simulations, these picks are here to boost your betting game.

Our predictions are drawn 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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Written by
Jason Bevilacqua
Head of Content and Communities

Jason Bevilacqua, an expert in MLB, NHL, NBA, MLS, and NFL, delivers game previews, best bets, and props. Since 2020, as Head of Social and Community at Dimers, he has contributed insightful articles utilizing data-driven models and simulations.

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