Most Undervalued Houston Astros On 2025 Roster

Fact Checked by Thomas Leary

As the Houston Astros look to reach the MLB postseason for a ninth straight season, there’s no denying that the franchise will look a bit different in 2025, with a cast of youthful players taking on more responsibility for the two-time World Series champs.  

Between homegrown talent like 26-year-old catcher Yainer Diaz and pitchers Hunter Brown and Ronel Blanco and leaders like Jose Altuve, Yordan Alvarez and Christian Walker, Houston will once again have the type of organizational depth needed to make a deep run come October across Texas sports betting

BetTexas.com utilized Fangraphs.com to gather the 2025 salary information and projected 2025 WAR. Once acquiring that information, we divided the salary by the player’s projected WAR to determine the players’ potential value.  

Who Are Most Undervalued Houston Astros?

Player 

2025 Salary 

2025 Projected WAR 

Value*

Yainer Diaz (Catcher) 

$800,000 

3.0 

$266,667 

Hunter Brown (Pitcher) 

$800,000 

2.8 

$285,714 

Ronel Blanco (Pitcher) 

$800,000 

1.5 

$533,333 

*(Salary Per WAR)

Note: Some players’ salaries are represented by their salary before arbitration. Only players projected on the Opening Day 40-Man Roster were included.  

Also of interest: Does MLB Payroll Ranking Predict World Series Champions?

Yainer Diaz At Top Of Undervalued Astros

With 2025 salaries at the league minimum, Blanco, Brown and Diaz are all slated to provide quite the return on Houston’s investment this season, with Diaz projected by Fangraphs.com to post a 3.0 WAR total behind the dish while his battery mates (Brown and Blanco) are projected to have 2.8 and 1.5 WAR totals in 2025.  

Right now, Fangraphs.com projects that Brown will be Houston’s No. 2 starter behind Framber Valdez, while Blanco is expected to slot in as the team’s No. 3 starter in 2025, with the former expected to make 29 starts and throw 166 innings with a 3.71 ERA while the latter has a projection of 28 starts, 159 innings pitched and a 4.16 ERA for Houston this season.  

Diaz, meanwhile, is projected by Fangraphs.com to hit .280 with 21 home runs in 2025, as the 26-year-old catcher/DH plays in 143 games for the Astros during his third MLB season, with the Dominican Republic native looking to provide the type of catching excellence that World Series winners usually count upon each fall.  

It’s that talent that the three youthful Astros possess that’s helped inspire oddsmakers from DraftKings Texas Sportsbook to list Houston at +1500 to win their third World Series title since 2017 in 2025, with Blanco, Brown and Diaz all expected to play key roles on a squad that enters Spring Training with a win total over/under of 87.5 in the Space City. 

USA Today photo by Thomas Shea.

Author

Christopher Boan

Christopher Boan is a writer with BetTexas.com, covering state issues. He has covered sports and sports betting in Arizona for more than seven years, including stops at ArizonaSports.com, the Tucson Weekly and the Green Valley News.

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