Best MLB Home Run Props, Wednesday October 7

2 selections from 5 MLB home run props across 4 games that cleared our form and pricing filters on Wednesday's slate. Each one shows the price, the book quoting it, the matchup behind it, and the reason it might be wrong.

Our graded record is 82-61-5 at +37.1% ROI since Sep 25, as of Oct 19. Every public pick since Sep 25, 2026, losers included.

Pick	Price	Book	Why
William Contreras Over 0.5 Home Runs	+700	BetRivers	over in 30% of his last ten; Contreras barrels the ball at the 62nd percentile of qualified regulars
Manny Machado Over 0.5 Home Runs	+510	BetRivers	over in 30% of his last ten; Machado barrels the ball at the 70th percentile of qualified regulars

The reads behind them

Form here is 60% of a player's last ten games and 40% of the season, weighed against what the books are charging once the vig is stripped out, and against what the matchup says. A prop only appears when the matchup backs it as well as the form does.

Angle 1

William Contreras Over 0.5 Home Runs

Milwaukee Brewers @ San Diego Padres · first pitch 10:00 PM ET

+700at BetRivers

William Contreras has gone over 0.5 home runs in 13% of 150 games this season and 30% across the last ten. He faces Walker Buehler.

Contreras barrels the ball at the 62nd percentile of qualified regulars.
Walker Buehler carries a 4.63 ERA and a .256 average against over 153.2 innings.

The case against

The price is not the problem here. The form read still has to hold at +700.

Walker Buehler has allowed a home run on 3.37% of the batters he has faced, below the league rate of 3.5%.

Full game log and every book on William Contreras

Angle 2

Manny Machado Over 0.5 Home Runs

Milwaukee Brewers @ San Diego Padres · first pitch 10:00 PM ET

+510at BetRivers

Manny Machado has gone over 0.5 home runs in 18% of 163 games this season and 30% across the last ten.

Machado barrels the ball at the 70th percentile of qualified regulars.

The case against

+510 is not what makes this one risky. The form read is, and it still has to hold.

Full game log and every book on Manny Machado

What this is, and what it is not

These are our strongest market-specific props, chosen on the best combination of recent form, season baseline, the matchup itself, and the line actually available. The Lab's card is a separate five-pick slate selected across every market, and it is graded on the public record.

Where the record lives: the Lab's public record starts Sep 25, 2026, the card and the boosts together, with every pick and every loss on the results page. Each prop above is frozen with the exact price and book shown from the moment it was published. These angles are not on that graded record; the card and the boosts are.

Same slate: Best MLB total bases props for Wednesday.

The full card: MLB player props today, every pick with the price it was taken at and the argument against it.

Open the live board The record

Built from the Lab's board for Wednesday, October 7. Prices were read across every book quoting each line at Oct 7, 10:30 AM ET and are frozen at those numbers. Prices move; check before you bet. The sentences above are generated from the same numbers printed beside them. 19+. If betting stops being fun, ConnexOntario, 1-866-531-2600.