MLB player props today: Top Sunday plays include Michael Harris II [9/21/2025]

Our MLB player props for Sunday, September 21, 2025, are locked and loaded, chosen through groundbreaking simulations and machine learning techniques.

These MLB player props are designed to enhance your betting strategy and feature players like Michael Harris II, Nathan Lukes and Miguel Rojas.

Three of today's prop betting opportunities are listed below, with Dimers Pro members getting 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 Angels vs. Rockies game to go over his walks allowed line, with our in-house predictive model finding an edge of 13% at +148 odds.

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List of MLB prop picks for Sunday

While the MLB prop picks on this page for Sunday 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.

Michael Harris II to get a hit (-165)

• Probability: 68.3%
• Edge: 6.0%
• Game: Braves vs. Tigers (1:10PM ET)

Our model has flagged a standout MLB prop for Sunday's Braves vs. Tigers game, zeroing in on Atlanta's Michael Harris II. With a 68.3% chance of hitting, we suggest betting on Michael Harris II to get a hit at -165 odds, offering an edge of 6.0%.

Nathan Lukes to get a hit (-185)

• Probability: 67.2%
• Edge: 2.3%
• Game: Blue Jays vs. Royals (2:10PM ET)

Our model has identified another high-probability prop for Sunday's MLB action, with Toronto's Nathan Lukes in our sights in the Blue Jays-Royals game. We suggest betting on Nathan Lukes to get a hit at -185 odds, backed by a 67.2% forecast of hitting and a 2.3% edge.

Miguel Rojas to get a hit (-165)

• Probability: 66.9%
• Edge: 4.7%
• Game: Giants vs. Dodgers (4:10PM 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 -165 odds, with a 66.9% chance of hitting and a 4.7% edge.

MLB player prop picks: Sunday, September 21, 2025

A quick summary of today’s top three props by probability according to our model as of 1:58PM ET:

Matchup	Prop	Odds	Probability	Edge
Braves vs. Tigers	Michael Harris II To Get a Hit	-165 @ BetMGM	68.3%	6.0%
Blue Jays vs. Royals	Nathan Lukes To Get a Hit	-185 @ BetMGM	67.2%	2.3%
Giants vs. Dodgers	Miguel Rojas To Get a Hit	-165 @ BetMGM	66.9%	4.7%

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Sunday's MLB props include a standout play with an edge of 13% 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 286 MLB player props at the time of writing, all backed by real betting value.

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More about 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 21, 2025, our MLB prop bets are locked and loaded, featuring players like Michael Harris II, Nathan Lukes and Miguel Rojas. Powered by the latest data and advanced simulations, these picks are here to make sure you're betting smarter, not harder.

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 based on current data to help you make informed decisions.

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