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, searching the latest baseball odds to unearth genuine betting edges. The result? Data-backed picks that help Dimers Pro members make smarter decisions.

List of MLB best bets today [8/12, updated 8:02AM ET]

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

Athletics +1.5 (+122)

Our model has identified value on Athletics +1.5 at +122 odds. A 53.1% probability produces an edge of 8.0%, 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 (+189)

Athletics ML at +189 odds shows a 6.4% edge, supported by a 41% probability in simulations.

 

Orioles vs. Twins over 8.5 runs (-114)

A 4.9% edge and 58.1% probability make Orioles vs. Twins over 8.5 runs a value play in the Orioles vs. Twins matchup, per our model.

 

Rockies vs. Diamondbacks Over 9.5 runs (+108)

Rockies vs. Diamondbacks Over 9.5 runs at +108 odds presents a 4.7% edge, with simulations resulting in a probability of 52.8%.

 

Rangers vs. Angels Over 9.5 runs (+117)

Our model finds value on Over 9.5 runs in Rangers vs. Angels at +117 odds, supported by an edge of 4.6%.

 

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 56.4% probability produces a 4.5% edge, making this a strong play for today's MLB action.

 

Mariners vs. Yankees Over 8.5 runs (-108)

A 3.5% edge on a 55.4% probability makes Over 8.5 runs at -108 odds a solid value play in today's Mariners vs. Yankees 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.

 

Padres ML (+108)

Rounding out our top 10 bets, Padres to defeat Brewers at +108 odds shows a 50.9% probability and a 2.9% edge.

 

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

As of 8:02AM ET, here are our top MLB bets by edge recommended by our model:

Matchup Bet Odds Edge Prob.
Rays vs. Athletics Athletics +1.5 +122 @ Polymarket 8.0% 53.1%
Red Sox vs. Blue Jays Over 7.5 runs +113 @ Polymarket 6.4% 53.4%
Rays vs. Athletics Athletics ML +189 @ DraftKings 6.4% 41%
Orioles vs. Twins Over 8.5 runs -114 @ BetRivers 4.9% 58.1%
Rockies vs. Diamondbacks Over 9.5 Runs +108 @ Novig 4.7% 52.8%
Rangers vs. Angels Over 9.5 Runs +117 @ Polymarket 4.6% 50.7%
Mets vs. Braves Over 8.5 Runs -108 @ Polymarket 4.5% 56.4%
Mariners vs. Yankees Over 8.5 Runs -108 @ Novig 3.5% 55.4%
Brewers vs. Padres Padres +1.5 -153 @ Novig 3.4% 63.9%
Brewers vs. Padres Padres ML +108 @ Novig 2.9% 50.9%
 

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 grounded in 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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