MLB player props today: Sunday's best props include Andrew Alvarez [9/19/2026]

Andrew Alvarez under 2.5 walks allowed (-205)

• Edge: 3.5%
• Probability: 70.7%
• Game: Nationals vs. Cardinals (7:15PM ET)

Our model has flagged value on Nationals' Andrew Alvarez under 2.5 walks allowed. A probability of 70.7% gives this play an edge of 3.5% at -205 odds.

Freddy Peralta under 2.5 walks allowed (-174)

• Edge: 6.7%
• Probability: 70.3%
• Game: Red Sox vs. Rays (4:10PM ET)

Freddy Peralta’s walks allowed prop shows a 70.3% probability and an 6.7% edge at -174 odds, according to our model.

Eury Pérez under 15.5 outs recorded (-175)

• Edge: 5.1%
• Probability: 68.7%
• Game: Marlins vs. Padres (8:40PM ET)

The data highlights value on Eury Pérez under 15.5 outs recorded, with simulations showing a 68.7% probability and a 5.1% edge at -175.

Reid Detmers over 1.5 earned runs (-142)

• Edge: 9.4%
• Probability: 68.1%
• Game: Twins vs. Angels (9:38PM ET)

Our model finds value on Reid Detmers over 1.5 earned runs, with a 68.1% probability and an edge of 9.4% at -142 odds.

Masyn Winn to get a hit (-165)

• Edge: 5.6%
• Probability: 67.8%
• Game: Nationals vs. Cardinals (7:15PM ET)

Simulations indicate value on Masyn Winn to get a hit for Cardinals, showing an edge of 5.6% at -165 odds.

Eury Pérez under 4.5 hits allowed (-167)

• Edge: 5.2%
• Probability: 67.8%
• Game: Marlins vs. Padres (8:40PM ET)

Eury Pérez’s hits allowed prop shows an edge of 5.2% at -167 odds, supported by a 67.8% probability according to our model.

Nathan Church to get a hit (-177)

• Edge: 3.5%
• Probability: 67.4%
• Game: Nationals vs. Cardinals (7:15PM ET)

Our model highlights value on Nathan Church to get a hit for Cardinals, with a 67.4% probability and a 3.5% edge at -177 odds.

Sean Burke over 1.5 earned runs (-135)

• Edge: 9.6%
• Probability: 67.0%
• Game: Tigers vs. White Sox (2:10PM ET)

The data shows value on Sean Burke over 1.5 earned runs, supported by a 67.0% probability at -135 odds and an edge of 9.6%.

Thomas Saggese to get a hit (-175)

• Edge: 3.2%
• Probability: 66.8%
• Game: Nationals vs. Cardinals (7:15PM ET)

A 3.2% edge on the to get a hit line makes Thomas Saggese a value play in Nationals vs. Cardinals, supported by a 66.8% probability at -175 odds.

Cal Quantrill under 17.5 outs recorded (-148)

• Edge: 7.1%
• Probability: 66.7%
• Game: Blue Jays vs. Rangers (7:05PM ET)

Simulations show value on Cal Quantrill under 17.5 outs recorded here, with a 66.7% probability and 7.1% edge at -148 odds.

MLB player prop summary: Saturday, September 19, 2026

A quick summary of today’s top props by probability according to our model as of 12:11AM ET:

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Conclusion

For September 19, 2026, our MLB prop bets feature players such as Andrew Alvarez, Freddy Peralta and Eury Pérez. 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 encourages responsible gambling.