Best MLB Player Prop Bets Today 9/20/22 (Free MLB Bets!)

MLB Games Today

It is Tuesday, September 20 and there are 16 MLB games today, including 1 double header! The first MLB game of the day starts at 3:10 PM EST.

Every day, we provide a list of the best MLB prop bets available. Here are today’s top MLB player prop bets for maximum profit. If you’re new and wondering the best way to start betting for profit, take a look at our useful getting started with baseball betting guide! And if you enjoy this article, make sure to share it!

Today’s Best MLB Player Prop Bets: Free MLB Bets & Predictions

We use our own statistics tools to identify the most profitable MLB prop bets available each day. We evaluate bets based on the expected probability of winning the bet as well as the potential profit of the bet. We’ve developed tools that allow us to find the highest ROI MLB bets every day. We highlight our favorite MLB prop bets on this site each day. We do our best to provide the best MLB bets as well as identifying the most profitable player props each day, however it’s important to always use good bankroll management when deciding how much to bet, take a look at our guide to bankroll management.

In our daily article we select our favorite bets of the day, and try to lay out why it could be a good bet to place using data. For each bet we share the data on the matchup and give you the most important statistics to make informed bets.


Always remember that game conditions and betting lines may change throughout the day after this article is published.


Charlie Morton (ATL) Under 7.5 Total Strikeouts

Charlie Morton and the Atlanta Braves will be facing the Washington Nationals. Morton has a 4.17 ERA and 28.3% strikeout rate. Morton has been averaging 1.2 strikeouts per inning, which would require him to go at least 6.7 innings which seems unlikely. The Nationals have a 19.8% strikeout rate and 10.7% swinging strike rate as well as a 13.2 ISO.

Luis Castillo (SEA) Under 7.5 Total Strikeouts

Luis Castillo and the Seattle Mariners will be facing the Oakland Athletics. Castillo has a 2.68 ERA and 27.4% strikeout rate. Castillo has been averaging 1.1 strikeouts per inning, which would require him to go at least 7.3 innings which could be a challenge in this matchup. The Athletics have a 23.9% strikeout rate and 12.3% swinging strike rate as well as a 13.0 ISO.

Mike Clevinger (SD) Over 3.5 Total Strikeouts

Mike Clevinger and the San Diego Padres will be facing the St. Louis Cardinals. Mike Clevinger has a 4.47 ERA and 19.7% strikeout rate. Clevinger has been averaging 0.8 strikeouts per inning, which would require him to go at least 5.0 innings which is well within his range of outcomes. The Cardinals have a 19.8% strikeout rate and 10.4% swinging strike rate as well as a 17.0 ISO.

Zach Davies (ARI) Under 3.5 Total Strikeouts

Zach Davies and the Arizona Diamondbacks will be facing the Los Angeles Dodgers. Davies has a 4.06 ERA and 18.2% strikeout rate. Davies has been averaging 0.8 strikeouts per inning, which would require him to go at least 5.0 innings. In this outing, going that deep could be tough. The Dodgers have a 21.7% strikeout rate and 10.7% swinging strike rate as well as a 19.2 ISO.

J.P. Crawford (SEA) Over 0.5 Total Hits

J.P. Crawford and the Seattle Mariners will be facing the Oakland Athletics. Crawford has a 33.7% on base percentage, 0.348 SLG, and 0.251 batting average. Crawford also has a 105 wRC+. JP Sears will be pitching for The Athletics and has a 3.9 ERA, 15.9% strikeout rate, 4.72 xFIP and 1.3 HR/9.

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