Free MLB Picks Today: Wednesday's MLB Best Bets Include Two Over/Under Plays [6/18/2025]

Another action-packed MLB slate is on deck for 6/18, and we've locked in our free MLB picks for today and MLB best bets today to help you cash in on Wednesday's action.

Today's MLB best bets include matchups like Astros vs. Athletics and Padres vs. Dodgers, with this article updated throughout the day to feature the highest-probability plays based on thousands of data-driven simulations from our predictive analytics model.

But if you're serious about long-term profit, it's not just about probability—it's about edge. To unlock our highest-edge MLB bets—the ones with true long-term value—join Dimers Pro.

Pro members get unlimited access to everything Dimers has to offer on Wednesday, June 18, 2025, including our complete suite of MLB picks and best bets.

List of MLB Best Bets Tonight [6/18, Updated 10:03PM ET]

After crunching the numbers and running thousands of simulations, our leading predictive analytics model has identified the best baseball bets for Wednesday, June 18, 2025.

While these free MLB picks for today are sorted by probability, the real edge—the bets with the highest long-term value—is reserved for Dimers Pro subscribers. Because smart betting isn't just about what's likely—it's about what's profitable.

Astros vs. Athletics Under 9.5 Runs (-114)

• Probability: 55.7%
• Edge: 2.5%
• Matchup: Astros vs. Athletics (10:05PM ET, Wednesday)

Our model has pinpointed a high-probability MLB betting opportunity tonight, which comes in the Astros vs. Athletics game. We recommend an over/under bet on Under 9.5 Runs at -114 odds, with our analysis showing a 55.7% chance of hitting and a compelling edge of 2.5%.

Padres vs. Dodgers Under 9.5 Runs (-105)

• Probability: 55.1%
• Edge: 3.9%
• Matchup: Padres vs. Dodgers (10:10PM ET, Wednesday)

Our model has found another strong MLB bet for Wednesday's baseball action, this time in the matchup between the Padres and Dodgers. We suggest placing an over/under wager on Under 9.5 Runs at -105 odds, with a 55.1% probability delivering a 3.9% edge.

MORE: MLB Props

Athletics +1.5 (+100)

• Probability: 52.8%
• Edge: 2.8%
• Matchup: Astros vs. Athletics (10:05PM ET, Wednesday)

Our model has found another strong MLB bet for Wednesday's baseball action,this time in the Astros vs. Athletics game. We recommend a run line bet on Athletics +1.5 at +100 odds. Our model shows a 52.8% probability and 2.8% edge for this wager.

MORE: Wednesday's MLB Trends

MLB Best Bets: Wednesday, 6/18/2025

As of 10:03PM ET, here are our top three MLB bets by probability recommended by our model:

Matchup	Bet	Odds	Probability	Edge
Astros vs. Athletics	Under 9.5 Runs	-114 @ DraftKings	55.7%	2.5%
Padres vs. Dodgers	Under 9.5 Runs	-105 @ BetMGM	55.1%	3.9%
Astros vs. Athletics	Athletics +1.5	+100 @ BetMGM	52.8%	2.8%

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Dimers Pro unlocks instant access to the most valuable bets across all sports, powered by our advanced predictive model.

Today, Dimers Pro subscribers have access to eight MLB picks—with access to all of these being what makes a difference over time.

Join Dimers Pro now to access these picks, as well as a comprehensive range of props, trends and parlays for June 18, 2025.

List of Upcoming MLB Games to Bet On [6/18/2025]

• Astros vs. Athletics (10:05PM ET, Wednesday)
• Padres vs. Dodgers (10:10PM ET, Wednesday)
• Twins vs. Reds (12:40PM ET, Thursday)
• Rockies vs. Nationals (1:05PM ET, Thursday)
• Angels vs. Yankees (1:05PM ET, Thursday)
• Cardinals vs. White Sox (2:10PM ET, Thursday)
• Brewers vs. Cubs (2:20PM ET, Thursday)
• D-Backs vs. Blue Jays (3:07PM ET, Thursday)
• Guardians vs. Giants (4:05PM ET, Thursday)
• Phillies vs. Marlins (6:40PM ET, Thursday)
• Mets vs. Braves (7:15PM ET, Thursday)
• Orioles vs. Rays (7:35PM ET, Thursday)

More About MLB

The best on this page form part of our MLB player props and MLB best bets series.

For more MLB betting content, we have MLB trends for every game, as well as daily MLB betting news and the latest World Series odds and predictions.

Conclusion

Our MLB best bets are locked and loaded for June 18, 2025, featuring plays such as Under 9.5 Runs in the Astros vs. Athletics matchup and Under 9.5 Runs in the Padres vs. Dodgers matchup. Powered by advanced simulations, these picks are here to boost your betting game.

This article, enhanced by AI and automation, aims to deliver accurate MLB insights quickly, with human oversight ensuring high editorial quality. Our predictions are grounded in current data to help you make informed decisions. For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.

All odds and probabilities in this article are correct and accurate at the time of publication.