MLB player props today: Wednesday's best props include Janson Junk [8/12/2026]

Dimers' MLB player props are live for August 12, 2026, with today's top prop bets led by the likes of Janson Junk, José Soriano and Luis Castillo.

Our MLB player props model runs continuously to analyze every matchup—including Rockies vs. D-Backs and Rays vs. Athletics—and surface the best MLB player prop bets across the market.

List of MLB prop picks for Wednesday, 8/12

Sourced from 150+ total MLB props on site today, below are the top 10 MLB player props for August 12, ranked by probability.

Janson Junk over 0.5 walks allowed (-225)

• Edge: 3.9%
• Probability: 73.1%
• Game: Pirates vs. Marlins (6:40PM ET)

Our model has found value on Miami's Janson Junk over 0.5 walks allowed. A probability of 73.1% gives this play an edge of 3.9% at -225 odds.

Janson Junk over 1.5 earned runs (-170)

• Edge: 8.5%
• Probability: 71.4%
• Game: Pirates vs. Marlins (6:40PM ET)

Janson Junk’s earned runs prop shows a 71.4% probability and an 8.5% edge at -170 odds, according to our model.

José Soriano over 1.5 earned runs (-157)

• Edge: 9.0%
• Probability: 70.1%
• Game: Red Sox vs. Blue Jays (7:07PM ET)

The data highlights value on José Soriano over 1.5 earned runs, with simulations showing a 70.1% probability and a 9.0% edge at -157.

Janson Junk over 4.5 hits allowed (-165)

• Edge: 3.2%
• Probability: 65.5%
• Game: Pirates vs. Marlins (6:40PM ET)

Our model finds value on Janson Junk over 4.5 hits allowed, with a 65.5% probability and an edge of 3.2% at -165 odds.

Luis Castillo over 4.5 hits allowed (-162)

• Edge: 2.9%
• Probability: 64.8%
• Game: Reds vs. White Sox (7:40PM ET)

Simulations indicate value on Luis Castillo over 4.5 hits allowed for CHI White Sox, showing an edge of 2.9% at -162 odds.

Foster Griffin under 5.5 strikeouts (-148)

• Edge: 5.0%
• Probability: 64.7%
• Game: Guardians vs. Tigers (6:40PM ET)

Foster Griffin’s strikeouts prop shows an edge of 5.0% at -148 odds, supported by a 64.7% probability according to our model.

Nicky Lopez over 0.5 bases (-130)

• Edge: 5.7%
• Probability: 62.2%
• Game: Rangers vs. Angels (10:10PM ET)

Our model highlights value on Nicky Lopez over 0.5 bases for Texas, with a 62.2% probability and a 5.7% edge at -130 odds.

Nicky Lopez to get a hit (-135)

• Edge: 4.8%
• Probability: 62.2%
• Game: Rangers vs. Angels (10:10PM ET)

The data shows value on Nicky Lopez to get a hit, supported by a 62.2% probability at -135 odds and an edge of 4.8%.

Josh Lowe over 0.5 bases (-110)

• Edge: 9.3%
• Probability: 61.6%
• Game: Rangers vs. Angels (10:10PM ET)

A 9.3% edge on the over 0.5 bases line makes Josh Lowe a value play in Rangers vs. Angels, supported by a 61.6% probability at -110 odds.

Josh Lowe to get a hit (-110)

• Edge: 9.3%
• Probability: 61.6%
• Game: Rangers vs. Angels (10:10PM ET)

Simulations show value on Josh Lowe to get a hit here, with a 61.6% probability and 9.3% edge at -110 odds.

MLB player prop summary: Wednesday, August 12, 2026

A quick summary of today’s top props by probability according to our model as of 5:31PM ET:

Conclusion

For August 12, 2026, our MLB prop bets feature players such as Janson Junk, José Soriano and Luis Castillo. Each pick is grounded in real-time data and advanced simulations to help you bet with clarity and purpose.

Built using automation and human oversight, this article draws on the latest data to deliver accurate, timely insights. If using this article for betting, Dimers promotes responsible gambling.