MLB PrizePicks Player Predictions for Monday (7/21)

Irvin of the Nationals

Monday, July 21, 2025: Below are three of the best picks for today’s MLB slate on PrizePicks 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 PrizePicks for this Monday slate.

First… Sign Up to Make MLB PrizePicks Picks

If you want to play along but haven’t signed up yet, grab a special offer with our PrizePicks promo code “GRINDERS” to get $50 on a $5 entry! PrizePicks – 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 PrizePicks picks today, let RotoGrinders do the heavy lifting for you!

PrizePicks Top MLB Picks for July 21, 2025

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

Add these picks with one click!PLACE THIS ONPRIZEPICKS

Reds vs. Nationals MLB PrizePicks Predictions

Jake Irvin less than 4.5 Pitcher Strikeouts

The strikeouts projection for Jake Irvin looks like a strong pick based on the current data. The PrizePicks projection of 4.5 compares favorably based on our MLB simulations. This pick projects to hit 59.0% of the time based on the assumptions, and that represents a 4.7% edge.

Angels vs. Mets MLB PrizePicks Predictions

Kodai Senga less than 5.5 Pitcher Strikeouts

The pitcher strikeouts projection for Kodai Senga looks like a strong pick based on the current data. The PrizePicks projection of 5.5 compares favorably based on our MLB simulations. This pick projects to hit 57.7% of the time based on the assumptions, and that represents a 3.4% edge.

Athletics vs. Rangers MLB PrizePicks Predictions

Jacob Lopez more than 26.5 Fantasy Score

The fantasy score projection for Jacob Lopez looks like a strong pick based on the current data. The PrizePicks projection of 26.5 compares favorably based on our MLB simulations. This pick projects to hit 55.8% of the time based on the assumptions, and that represents a 1.5% edge.

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

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About the Author

Jbails26
Justin Bailey (Jbails26)

Justin Bailey (aka jbails26) is the Lead Editor for RotoGrinders and FantasyLabs. He’s been playing DFS since 2013 and specializes in small-field NFL and PGA contests (but still dabbles in MME). Justin qualified for the DraftKings Fantasy Golf World Championship in 2023. Follow Justin on X – @justinbailey32