MLB Underdog Fantasy Player Predictions for Wednesday (9/10)
Wednesday, September 10, 2025: Below are three of the best picks for today’s MLB slate on Underdog Fantasy 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.
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 Wednesday slate.
First… Sign Up to Make MLB Underdog Fantasy Picks
If you want to play along but haven’t signed up yet, grab a special offer with our Underdog Fantasy promo code “GRINDERS” to unlock up to $1,000 Bonus Cash courtesy of a generous deposit match. Underdog Fantasy – 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 Fantasy Top MLB Picks for September 10, 2025
Now that you’re signed up, here are some of our top MLB DFS picks on Underdog for Wednesday:
- Griffin Jax lower than 1.5 Pitcher Strikeouts
- Eduardo Rodriguez higher than 5.5 Hits Allowed
- Freddy Peralta higher than 16.5 Outs
Rays vs. White Sox MLB Underdog Predictions
Griffin Jax lower than 1.5 Pitcher Strikeouts
The pitcher strikeouts projection for Griffin Jax 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 68.2% of the time based on the assumptions, and that represents a 2.5% edge.
Diamondbacks vs. Giants MLB Underdog Predictions
Eduardo Rodriguez higher than 5.5 Hits Allowed
The hits allowed projection for Eduardo Rodriguez 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 55.3% of the time based on the assumptions, and that represents a 0.8% edge.
Brewers vs. Rangers MLB Underdog Predictions
Freddy Peralta higher than 16.5 Outs
The outs projection for Freddy Peralta looks like a strong pick based on the current data. The Underdog projection of 16.5 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.
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