MLB Underdog Player Predictions for Monday (10/13)

Yesavage of the Blue Jays

Monday, October 13, 2025: Below are three of the best picks for today’s MLB slate on Underdog according to our projections team. Using factors like Statcast data, advanced sabermetrics, weather impacts, and environmental factors, every single pick is going to be based on what our projections say is a meaningful edge. Get access to all of these picks, including much more, by subscribing to the RotoGrinders Props & Pick’em package.

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Don’t forget to check out our MLB weather page, which is curated by our Chief Meteorologist, Kevin Roth, to see how that may impact these picks as the day progresses. And you can always stay up to date on exactly what a team’s lineup is by heading to our MLB starting lineups page.

Below, I’ll detail how I’m approaching things on Underdog for this Monday slate.

First… Sign Up to Make MLB Underdog Picks

If you want to play along but haven’t signed up yet, grab a special offer with our Underdog promo code “GRINDERS” to unlock a generous bonus. Underdog – one of the most popular DFS pick’em sites – provides player projections for MLB matchups each day. It is then up to the user to decide whether a player will ultimately exceed or fall short of those projections in the games. With a huge roster of players available from which to choose, we just need to make a minimum of two picks to build an entry.

When making your MLB Underdog picks today, let RotoGrinders do the heavy lifting for you!

Underdog Top MLB Picks for October 13, 2025

Now that you’re signed up, here are some of our top MLB DFS picks on Underdog for Monday:

Mariners vs. Blue Jays MLB Underdog Predictions

Trey Yesavage lower than 5.5 Pitcher Strikeouts

The pitcher strikeouts projection for Trey Yesavage looks like a strong pick based on the current data. The Underdog projection of 5.5 compares favorably based on our MLB simulations. This pick projects to hit 62.4% of the time based on the assumptions, and that represents a 4.6% edge.

Eugenio Suarez lower than 1.5 Batter Strikeouts

The batter strikeouts projection for Eugenio Suarez looks like a strong pick based on the current data. The Underdog projection of 1.5 compares favorably based on our MLB simulations. This pick projects to hit 58.5% of the time based on the assumptions, and that represents a 0.7% edge.

Logan Gilbert higher than 14.5 Outs

The outs projection for Logan Gilbert looks like a strong pick based on the current data. The Underdog projection of 14.5 compares favorably based on our MLB simulations. This pick projects to hit 67.7% of the time based on the assumptions, and that represents a 0.5% edge.

Editor’s Note: Looking for more places to play? Check out our PrizePicks promo code and Sleeper promo code.

Image Credit: Imagn

About the Author

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Andy Means (meansy53)

Andy Means (aka meansy53) was a walk-on with the esteemed Duke University basketball team for 3 years before graduating in 2004. He also has a Master’s in Accounting from the Indiana University Kelley School of Business and has been playing DFS since 2014 (qualifying for multiple Live Finals). In the summer of 2022, Andy took over the role of Premium Content Director for the RotoGrinders Network, overseeing the vast array of content that is created on RotoGrinders, ScoresAndOdds, and FantasyLabs. Follow Andy on X – @ameansy
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