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

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)
- Edge: 7.0%
- Probability: 53.1%
- Matchup: Rays vs. Athletics (3:05PM ET)
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)
- Edge: 6.4%
- Probability: 53.4%
- Matchup: Red Sox vs. Blue Jays (7:07PM ET)
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)
- Edge: 6.0%
- Probability: 41%
- Matchup: Rays vs. Athletics (3:05PM ET)
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)
- Edge: 4.7%
- Probability: 52.7%
- Matchup: Rockies vs. Diamondbacks (3:40PM ET)
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)
- Edge: 4.6%
- Probability: 50.7%
- Matchup: Rangers vs. Angels (10:10PM ET)
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)
- Edge: 4.5%
- Probability: 55%
- Matchup: Mariners vs. Yankees (7:05PM ET)
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)
- Edge: 4.4%
- Probability: 56.3%
- Matchup: Mets vs. Braves (7:15PM ET)
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)
- Edge: 4.0%
- Probability: 57.9%
- Matchup: Orioles vs. Twins (1:40PM ET)
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)
- Edge: 3.4%
- Probability: 63.9%
- Matchup: Brewers vs. Padres (4:10PM ET)
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)
- Edge: 3.1%
- Probability: 49.2%
- Matchup: Pirates vs. Marlins (6:40PM ET)
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]
- Orioles vs. Twins (1:40PM ET, Wednesday)
- Phillies vs. Cardinals (2:15PM ET, Wednesday)
- Rays vs. Athletics (3:05PM ET, Wednesday)
- Rockies vs. D-Backs (3:40PM ET, Wednesday)
- Brewers vs. Padres (4:10PM ET, Wednesday)
- Guardians vs. Tigers (6:40PM ET, Wednesday)
- Pirates vs. Marlins (6:40PM ET, Wednesday)
- Cubs vs. Nationals (6:45PM ET, Wednesday)
- Mariners vs. Yankees (7:05PM ET, Wednesday)
- Red Sox vs. Blue Jays (7:07PM ET, Wednesday)
- Mets vs. Braves (7:15PM ET, Wednesday)
- Reds vs. White Sox (7:40PM ET, Wednesday)
- Royals vs. Dodgers (10:10PM ET, Wednesday)
- Rangers vs. Angels (10:10PM ET, Wednesday)
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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