MLB PLAYER PROPS · Friday, September 11

Final. These games have been played; every price is as published.

White Sox vs Cardinals player props, and the case against each one.

Chicago White Sox at St. Louis Cardinals, first pitch 8:16 PM ET. Below are our 2 best props in this game, chosen on recent form, season baseline, the matchup and the odds actually available, with the exact price, where to get it, and the reason each 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.

The arms

Anthony Kay

White Sox

ERA
4.47
WHIP
1.36
K/9
7.40
hard contact allowed
40.1%
HR per batter faced
3.15%

Matthew Liberatore

Cardinals

ERA
5.57
WHIP
1.47
K/9
9.32
hard contact allowed
41.7%
HR per batter faced
4.09%

ON FRIDAY'S CARD

Brenton Doyle Under 0.5 Total Bases

+145at BetOnline

Brenton Doyle has gone under 0.5 total bases in 54% of his 61 games this season, and in 8 of his last 10.

He faces Matthew Liberatore.

This one was on the Lab's card for Friday, which took the best five lines across the whole slate. See how the card settled.

PickPriceBookWhy
Ramon Urias Under 0.5 Total Bases+117Caesarsunder in 70% of his last ten; Anthony Kay has allowed hard contact on 40.1% of balls in play, below the 42% league mark
Colson Montgomery Over 0.5 Home Runs+500Fanaticsover in 30% of his last ten; Montgomery barrels the ball at the 89th 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, and these are separate from the card play above.

Angle 1

Ramon Urias Under 0.5 Total Bases

+117at Caesars

Ramon Urias has gone under 0.5 total bases in 66% of 32 games this season and 70% across the last ten. He faces Anthony Kay.

  • Anthony Kay has allowed hard contact on 40.1% of balls in play, below the 42% league mark.

The case against

The price is the weak part of this one, and the form read has to carry it at +117.

Full game log and every book on Ramon Urias

Angle 2

Colson Montgomery Over 0.5 Home Runs

+500at Fanatics

Colson Montgomery has gone over 0.5 home runs in 22% of 138 games this season and 30% across the last ten. He faces Matthew Liberatore.

  • Montgomery barrels the ball at the 89th percentile of qualified regulars.
  • Matthew Liberatore has allowed a home run on 4.09% of the batters he has faced, above the league rate of 3.5%.
  • He bats left-handed into a left-hander, a split he ranks in the 91st percentile on.

The case against

At +500 the price does this pick no favours, so it stands or falls on the form read.

Full game log and every book on Colson Montgomery

What this is, and what it is not

These are our strongest props in this matchup, 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 Friday.

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

Built from the Lab's board for Friday, September 11. Prices were read across every book quoting each line at Sep 11, 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.