MLB Player Prop Predictions and Lotto Parlay for Monday [10/23/23]

MLB player props are one of the most entertaining bet types you can make in 2023. Using sophisticated AI and machine learning predictive analytics for MLB, we're able to identify the best prop bets today to place with your favorite sports books today, Monday, October 23. Baseball betting is one of the great American pastimes, so let's use the power of machine learning to help us profit from our online sports betting by tailing our MLB player props below - heck, you could even lotto parlay them up to +5437 odds!

Your game not here? Head over to our best MLB prop bets today and source the best plays for your team today. Don't forget to check out our Best Bets for All Sports Today, Monday, October 23 as well.

Before you dive into our props, you should know that it definitely pays to have more than one funded US Sportsbook account when betting on sports.

For example, did you know that new users at bet365 can get $365 in bonuses with just their first $1 bet? That's easily one of the best promos to take advantage of when betting on sports this fall.

MLB Player Prop Bets: Monday, October 23, 2023

Diamondbacks vs. Phillies 5:07PM (EDT)

BET: Brandon Marsh to Get a Hit (-105)

Brandon Marsh is out highest hit edge in this game, and we're all over it. Let's trust Marsh to win one at-bat and our model's 65.1% probability. We get a significant 13.9% edge which is the highest for any hit prop today. We should grab at DraftKings where new users can get $200 in bonus bets for just a $5 wager when they sign up. 

BET: Bryce Harper 1+ RBI (+190)

Our AI machine, DimersBOT, has the other Phillies' slugger with a 43.8% chance of going over this number tonight. Harper is a postseason monster, and placing this bet gives us an edge of 9.3% versus the best sportsbook odds on offer. Grab this at FanDuel where new users can get $200 in bonus bets instantly when they bet just $5. If you already use FanDuel, then you can check out more awesome sportsbook promo codes in our Best US Sportsbooks and Betting Sites section.

BET: Nick Castellanos to Get a Hit (-160)

We're going to stay with Philly and add Nick Castellanos, the best hitter in the entire MLB Playoffs thus far. Castellanos gets a 70.0% probability of getting a hit in Game 6. At odds of -160, this price gives us a hefty 8.5% edge, one of the best for our home run props tonight. This is one we should bet with bet365, where new users can turn just $5 into $150 in bonus bets here.

Astros vs. Rangers 8:03PM (EDT)

BET: Cristian Javier Over 4.5 Strikeouts (+104)

Javier will be on the hill for Houston in a must-win Game 7. Our model likes him to go Over 4.5 Ks on Monday night, with a 63.8% probability of surpassing this number, along with a massive 14.8% edge. This is our highest edge prop of the entire MLB slate on Monday. Get the best odds on offer over at DraftKings where new users can get $200 in bonus bets for just a $5 wager when they sign up. 

BET: Kyle Tucker 1+ RBI (+195)

Tucker hasn't been at his best yet in the Playoffs, but what better time than Game 7 for that to change? DimersBOT has Tucker with a 41.9% chance to drive one home and with an 8.0% edge, our model says this one should be around +130 at worst, so get these excellent odds at DraftKings where new users can get $200 in bonus bets for just a $5 wager when they sign up. 

Your game not here? Head over to our MLB best props page and source the best plays for your team today.

You can find more MLB props here, and if you're interested in parlaying these, or any other picks, then check out our new parlay picker tool that allows users to generate their own parlays at the click of a button, and with the preferences that matter most to them.

Enjoy gambling responsibly. Treat it as entertainment, not a way to make money and only gamble with funds you can afford to lose. Know when to stop and seek support if needed. Remember, gambling should be a fun and enjoyable experience. If you or someone you know has a gambling problem, crisis counseling and referral services can be accessed by calling 1-800-GAMBLER.