MLB Player Props for Wednesday, 5/20: Best Bets & Predictions Today

Burleson of the Cardinals

What kind of performances can we expect from JJ Wetherholt, Alec Burleson, and Nolan Gorman? Follow along as our MLB betting analyst, Nick Galaida, breaks down three of his favorite MLB prop bets for Wednesday, May 20, 2026. Get all of Nick’s picks, including more MLB plays, by subscribing to the RotoGrinders Props & Pick’em package.


Playbook

Today’s MLB slate got off to an early start, with 6 afternoon games. Still, there are 9 games left to get underway, which means plenty of betting opportunities remaining for bettors to consider!

The MLB weather report is all over the place on Wednesday. Temperatures are in the 90s in some places, but many games are seeing temperatures forecast below 70 degrees in other parts of the country. As always, keep an eye on the weather before committing to any wagers!

Below, you can find three of my favorite picks for Wednesday, May 20th!

Best MLB Player Props for Wednesday, May 20th

Here are my top player prop bets for today, with the first pitch scheduled for 6:40 PM ET on Wednesday, May 20th:

JJ Wetherholt OVER 1.5 Hits + Runs + RBIs (-120, BetMGM)

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Pittsburgh’s starter, Carmen Mlodzinski, has struggled mightily across the platoon early in the 2026 season. That is a direct consequence of not having an MLB-caliber fastball.

Wetherholt has a 139 wRC+ against RHP this season. This is great value on him to do some damage against a subpar hurler.

Alec Burleson OVER 1.5 Hits + Runs + RBIs (-134, DraftKings)

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Burleson enters play with a 159 wRC+ against RHP this season. This is a great matchup for him facing Carmen Mlodzinski, who has allowed a .481 batting average on his fastballs across the platoon this season. Burleson is also a good off-speed hitter, which should help him put together some competitive at-bats if he sees a high rate of splitters too.

Nolan Gorman OVER 1.5 Hits + Runs + RBIs (+120, BetMGM)

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Gorman doesn’t have the impressive statistics that some of his other teammates do against RHP this season, but he does have strong numbers against the fastball, which could benefit him tonight if he’s able to lay off of the off-speed pitches he sees down in the zone. At plus money, this is a worthwhile risk in a good matchup.

Image Credit: Imagn

About the Author

nickgalaida
Nick Galaida (nickgalaida)

A failed high school pitcher, Nick Galaida discovered that he has a higher aptitude for analyzing and writing about sports than he does playing them. To his friends, he is better known as “The Commish.” When he’s not organizing a fantasy league, placing a bet, or writing an article, he’s probably nose-deep in a book—further illustrating the point that his niche in this world is as a nerd rather than an athlete. Follow Nick on Twitter – @CommishFilmRoom