MLB player props today: Top Friday plays include Yainer Diaz [9/19/2025]

Our MLB player props for Friday, September 19, 2025, are locked and loaded, chosen through groundbreaking simulations and innovative machine learning.

These MLB player props are here today to enhance your betting strategy and feature players like Yainer Diaz, Junior Caminero and Miguel Rojas.

Three of today's prop betting opportunities are listed below, with Dimers Pro users receiving unlimited access to our full suite of prop picks and today's MLB pitcher projections.

Today's full list of MLB prop bets is led by a player in the Red Sox vs. Rays game to go over his walks allowed line, with our in-house predictive model finding an edge of 14% at +153 odds.

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List of MLB prop picks for Friday

While the MLB prop picks on this page for Friday are sorted by win probability, betting on likelihood alone means leaving money on the table.

Savvy bettors chase edge—not just probability—and the highest-edge picks are reserved for Dimers Pro users to give them the best shot at winning.

Yainer Diaz to get a hit (-198)

• Probability: 68.7%
• Edge: 2.2%
• Game: Mariners vs. Astros (8:10PM ET)

Our model has found a strong MLB prop for Friday's Mariners vs. Astros matchup, zeroing in on Houston's Yainer Diaz. With a 68.7% chance of hitting, we suggest betting on Yainer Diaz to get a hit at -198 odds, offering an edge of 2.2%.

Junior Caminero to get a hit (-185)

• Probability: 67.4%
• Edge: 2.4%
• Game: Red Sox vs. Rays (7:35PM ET)

Our model has identified another high-probability prop for today's MLB action, with Tampa Bay's Junior Caminero in our sights in the Red Sox-Rays game. We suggest betting on Junior Caminero to get a hit with an edge of 2.4% at -185 odds.

Miguel Rojas to get a hit (-155)

• Probability: 65.8%
• Edge: 5.0%
• Game: Giants vs. Dodgers (10:10PM ET)

According to our analysis, another strong prop for today's MLB action focuses on LA Dodgers' Miguel Rojas in the Giants vs. Dodgers game. The recommended bet is Miguel Rojas to get a hit at -155 odds, with a 65.8% chance of hitting and a 5.0% edge.

MLB player prop picks: Friday, September 19, 2025

A quick summary of today’s top three props by probability according to our model as of 7:58PM ET:

Matchup	Prop	Odds	Probability	Edge
Mariners vs. Astros	Yainer Diaz To Get a Hit	-198 @ DraftKings	68.7%	2.2%
Red Sox vs. Rays	Junior Caminero To Get a Hit	-185 @ BetMGM	67.4%	2.4%
Giants vs. Dodgers	Miguel Rojas To Get a Hit	-155 @ DraftKings	65.8%	5.0%

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Friday's MLB props include a standout play with an edge of 14% on the best available odds—the kind of high-value bet you won't find by chasing probability alone.

Dimers Pro users have access to 328 MLB player props at the time of writing, all backed by real betting value.

More on MLB

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

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Conclusion

For September 19, 2025, our MLB prop bets are locked and loaded, featuring players like Yainer Diaz, Junior Caminero and Miguel Rojas. Backed by cutting-edge simulations, these picks are here to give your betting strategy the edge it needs.

With the help of AI and automation, this article delivers today's MLB prop bets and insights quickly and accurately, while human oversight ensures high editorial quality. Our predictions are grounded in current data to help you make informed decisions.

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