MLB picks today: Wednesday's MLB best bets include Orioles vs. Rays play [5/20/2026]

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Written by Jason Bevilacqua

Get MLB picks today and best bets for Wednesday, May 20, 2026.

MLB Best Bets.
These MLB betting picks for May 20, 2026, are based on the latest odds and probabilities for Wednesday's games.

Today’s MLB picks for May 20, 2026 are here, with Orioles vs. Rays and Brewers vs. Cubs 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 find legitimate betting edges. The result? Data-backed plays that help Dimers Pro members make smarter decisions.

List of MLB best bets today [5/20, updated 2:35AM ET]

Below, you’ll find today’s top 10 baseball bets, ranked by edge for Wednesday, May 20, 2026.

Orioles -1.5 (+174)

  • Edge: 8.9%
  • Probability: 45.4%
  • Matchup: Orioles vs. Rays (1:10PM ET, Wednesday)

Our model has identified value on Orioles -1.5 at +174 odds. A 45.4% probability produces an edge of 8.9%, making this the strongest play for today's MLB slate.

 

Brewers vs. Cubs over 6.5 runs (+106)

  • Edge: 8.6%
  • Probability: 57.1%
  • Matchup: Brewers vs. Cubs (7:40PM ET, Wednesday)

Brewers vs. Cubs over 6.5 runs carries an 8.6% edge and a probability of 57.1% at +106 odds, according to our model.

 

Astros vs. Twins over 8.5 runs (+120)

  • Edge: 6.6%
  • Probability: 52.1%
  • Matchup: Astros vs. Twins (1:40PM ET, Wednesday)

Astros vs. Twins over 8.5 runs at +120 odds shows a 6.6% edge, supported by a 52.1% probability in simulations.

 

Dodgers vs. Padres over 7.5 runs (+108)

A 6.4% edge and 54.4% probability make Dodgers vs. Padres over 7.5 runs at a value play in the Dodgers vs. Padres matchup, per our model.

 

Rangers vs. Rockies over 10.5 runs (-102)

Rangers vs. Rockies over 10.5 runs at -102 odds presents a 5.5% edge, with simulations resulting in a probability of 56%.

 

Red Sox vs. Royals over 7.5 runs (-115)

Our model finds value on over 7.5 runs in Red Sox vs. Royals at -115 odds, supported by an edge of 5.4%.

 

Blue Jays vs. Yankees over 8.5 runs (+115)

Our model has uncovered value on Blue Jays vs. Yankees over 8.5 runs at +115 odds. A 51.7% probability produces a 5.2% edge, making this a strong play for today's MLB action.

 

Giants vs. Diamondbacks over 8.5 runs (-115)

A 5.1% edge on a 58.6% probability makes over 8.5 runs at -115 odds a solid value play in today's Giants vs. Diamondbacks matchup.

 

Pirates vs. Cardinals over 7.5 runs (-111)

Our model projects value on over 7.5 runs at -111 odds. A 56.8% probability produces a 4.3% edge, making the over the favorable side in Saturday’s matchup.

 

White Sox vs. Mariners over 7.5 runs (+100)

Rounding out our top 10 bets, White Sox vs. Mariners over 7.5 runs at +100 odds shows a 53.9% probability and a 3.9% edge.

 

MLB best bets summary: Wednesday, 5/20/2026

As of 2:35AM ET, here are our top MLB bets by edge recommended by our model:

Matchup Bet Odds Edge Probability
Orioles vs. Rays Orioles -1.5 +174 @ Polymarket 8.9% 45.4%
Brewers vs. Cubs Over 6.5 Runs +106 @ Polymarket 8.6% 57.1%
Astros vs. Twins Over 8.5 Runs +120 @ Polymarket 6.6% 52.1%
Dodgers vs. Padres Over 7.5 Runs +108 @ Kalshi 6.4% 54.4%
Rangers vs. Rockies Over 10.5 Runs -102 @ Polymarket 5.5% 56%
Red Sox vs. Royals Over 7.5 Runs -115 @ Polymarket 5.4% 58.9%
Blue Jays vs. Yankees Over 8.5 Runs +115 @ Polymarket 5.2% 51.7%
Giants vs. Diamondbacks Over 8.5 Runs -115 @ Polymarket 5.1% 58.6%
Pirates vs. Cardinals Over 7.5 Runs -111 @ Polymarket 4.3% 56.8%
White Sox vs. Mariners Over 7.5 Runs +100 @ Kalshi 3.9% 53.9%
 

List of upcoming MLB games to bet on [5/20/2026]

Conclusion

Our MLB best bets are locked and loaded for May 20, 2026, featuring plays such as Orioles -1.5 and over 6.5 runs in the Brewers vs. Cubs matchup. Powered by advanced simulations, these picks are here to boost your betting game.

Our predictions are based on 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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