MLB PLAYER PROPS · Monday, October 19
Cleveland Guardians at Tampa Bay Rays, first pitch 8:10 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.
Freddy Peralta
Rays
ON MONDAY'S CARD
Freddy Peralta has gone over 13.5 outs in 85% of his 34 games this season, and in 10 of his last 10.
This one is on the Lab's card for Monday, which takes the best five lines across the whole slate and is graded in public afterwards. See the other four and how they are priced.
| Pick | Price | Book | Why |
|---|---|---|---|
| Brayan Rocchio Under 0.5 Total Bases | -110 | theScore Bet | under in 70% of his last ten; Rocchio hits the ball hard at only the 16th percentile of qualified regulars |
| Chandler Simpson Under 1.5 Total Bases | -190 | theScore Bet | under in 80% of his last ten; Simpson hits the ball hard at only the 0th percentile of qualified regulars |
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.
Next best −110 at CaesarsSame 0.5 line
Brayan Rocchio has gone under 0.5 total bases in 40% of 163 games this season and 70% across the last ten. He faces Freddy Peralta.
Rocchio hits the ball hard at only the 16th percentile of qualified regulars.
Freddy Peralta has allowed hard contact on 36.9% of balls in play, below the 42% league mark.
Next best −190 at BetMGMSame 1.5 line
Chandler Simpson has gone under 1.5 total bases in 60% of 155 games this season and 80% across the last ten.
Simpson hits the ball hard at only the 0th percentile of qualified regulars.
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 Monday.
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 Monday, October 19. Prices were read across every book quoting each line at Oct 19, 11:07 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.