MLB picks today: Sunday's MLB best bets include Royals vs. Red Sox play [9/13/2026]

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Written by Mac Douglass

Get MLB picks today and best bets for Sunday, September 13, 2026.

MLB Best Bets.
These MLB betting picks for September 13, 2026, are based on the latest odds and probabilities for Sunday's games.

Today’s MLB picks for September 13, 2026 are here, with Royals vs. Red Sox and Mets vs. Yankees among the top plays identified by our model across Sunday’s MLB schedule.

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

List of MLB best bets today [9/13, updated 6:35AM ET]

Below, you’ll find today’s top 10 MLB best bets, ranked by edge for Sunday, September 13, 2026.

Royals vs. Red Sox Over 7.5 runs (+108)

Our model has identified value on Over 7.5 runs in Royals vs. Red Sox at +108 odds. A 56.6% probability produces an edge of 8.5%, making this the strongest play for today's MLB slate.

 

Mets vs. Yankees Over 7.5 runs (-104)

Mets vs. Yankees over 7.5 runs carries a 7.7% edge and a probability of 58.7% at -104 odds, according to our model.

 

Phillies vs. Braves Over 9 runs (+105)

Phillies vs. Braves Over 9 runs at +105 odds shows a 7.0% edge, supported by a 55.7% probability in simulations.

 

Rangers vs. Diamondbacks over 8 runs (-110)

A 6.8% edge and 59.2% probability make Rangers vs. Diamondbacks over 8 runs a value play in the Rangers vs. Diamondbacks matchup, per our model.

 

Orioles vs. Blue Jays Over 7.5 runs (+104)

Orioles vs. Blue Jays Over 7.5 runs at +104 odds presents a 6.3% edge, with simulations resulting in a probability of 55.4%.

 

Blue Jays -1.5 (+163)

Our model finds value on Blue Jays -1.5 at +163 odds, supported by an edge of 5.7%.

 

Pirates vs. Cubs Over 6.5 runs (-108)

Our model has uncovered value on Pirates vs. Cubs Over 6.5 runs at -108 odds. A 57.5% probability produces a 5.6% edge, making this a strong play for today's MLB action.

 

Padres vs. Giants Over 7 runs (+100)

A 4.3% edge on a 54.3% probability makes Over 7 runs at +100 odds a solid value play in today's Padres vs. Giants matchup.

 

Reds ML (+178)

Our model projects value on Reds to win at +178 odds. A 39.8% probability produces a 4.0% edge, making Reds the favorable ML play in today's matchup.

 

Guardians vs. Twins Over 7.5 runs (-113)

Rounding out our top 10 bets, Guardians vs. Twins Over 7.5 runs at -113 odds shows a 57% probability and a 4.0% edge.

 

MLB best bets summary: Sunday, 9/13/2026

As of 6:35AM ET, here are our top MLB bets by edge recommended by our model:

Matchup Bet Odds Edge Prob.
Royals vs. Red Sox Over 7.5 runs +108 @ Polymarket 8.5% 56.6%
Mets vs. Yankees Over 7.5 runs -104 @ Polymarket 7.7% 58.7%
Phillies vs. Braves Over 9 Runs +105 @ BetMGM 7.0% 55.7%
Rangers vs. Diamondbacks Over 8 runs -110 @ BetMGM 6.8% 59.2%
Orioles vs. Blue Jays Over 7.5 Runs +104 @ Novig 6.3% 55.4%
Orioles vs. Blue Jays Blue Jays -1.5 +163 @ Novig 5.7% 43.7%
Pirates vs. Cubs Over 6.5 Runs -108 @ Novig 5.6% 57.5%
Padres vs. Giants Over 7 Runs +100 @ BetMGM 4.3% 54.3%
Reds vs. Brewers Reds ML +178 @ Novig 4.0% 39.8%
Guardians vs. Twins Over 7.5 Runs -113 @ Polymarket 4.0% 57%
 

List of upcoming MLB games to bet on [9/13/2026]

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Conclusion

Our MLB best bets are locked and loaded for September 13, 2026, featuring plays such as over 7.5 runs in the Royals vs. Red Sox matchup and over 7.5 runs in the Mets vs. Yankees 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
Mac Douglass
Senior Editor

Mac Douglass specializes in NFL previews for the NFC South and NFC East, MLB best bets, Formula 1 race previews, and professional tennis insights. Combining predictive simulations and data-driven sports analysis, Mac provides in-depth content to elevate the betting experience for sports fans.

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