Nationals vs Astros Prediction, Odds, Picks, Probable Pitchers — July 30

Nationals vs Astros Prediction, Odds, Picks, Probable Pitchers — July 30 article feature image
Credit:

Credit: Imagn Images. Pictured: Washington Nationals SP MacKenzie Gore (left), Houston Astros SP Ryan Gusto (right).

This article contains predictions for an old game.

The Houston Astros host the Washington Nationals on July 30, 2025. First pitch from Daikin Park is scheduled for 2:10 p.m. EDT; the game will be broadcast on SCHN.

Read our Nationals vs Astros prediction and MLB over/under pick below.

Quickslip

Header First Logo
Header Second Logo

Nationals vs Astros Prediction and Pick

  • Nationals vs Astros Picks: Under 8 (-120, BetMGM)


Nationals vs Astros Odds, Run Line and Total

Nationals Logo
Wednesday, Jul 30
2:10 p.m. ET
SCHN
Astros Logo
Nationals Odds
SpreadTotalMoneyline
-1.5
+170
8
100o / -120u
+100
Astros Odds
SpreadTotalMoneyline
+1.5
-210
8
100o / -120u
-120
Odds via BetMGM. Get up-to-the-minute MLB odds here.
BetMGM Logo

Nationals vs Astros Probable Pitchers

LHP MacKenzie Gore (WAS)StatRHP Ryan Gusto (HOU)
4-10W-L6-4
2.8fWAR (FanGraphs)0.9
3.52 / 3.65ERA / xERA5.18 / 4.51
3.28 / 3.43FIP / xFIP4.28 / 4.33
1.27WHIP1.48
20.4%K-BB%15.4%
35.1%GB%35.2%
98Stuff+101
100Location+100

Tanner McGrath’s Nationals vs Astros Betting Insights, Game Information

One of our Bet Labs systems — powered by our guy Evan Abrams — popped for this game.

Unders with Soft Starters and Neutral Winds targets regular-season MLB games where softer home starting pitchers (low strikeout rates, moderate WHIPs) are on the mound in games three or four of a series.

By this point in the series, hitters have seen multiple arms, and scouting reports are sharper, yet scoring remains muted when the matchup lacks overpowering velocity and the winds remain neutral.

With the home team in the middle of a season grind, winning at a modest clip, the market often overlooks how often these quiet conditions lead to slower-paced, lower-scoring outcomes.

MLB Icon
Evan Abrams / Bet Labs – Unders with Soft Starters and Neutral Winds
the home team's game number is between 37 and 169
the home team's win percentage is between 36% and 65%
the series game # is between 3 and 4
the home pitcher's strikeout rate is between 0.2 and 0.53
the home team's starting pitcher's WHIP is between 1.15 and 2.05
the average wind speed is between 0 and 15 mph
the wind direction is From Right or Left to Right or Right To Left or In or From Left or None or Left To Right
betting on the Under
$11,943
WON
480-329-39
RECORD
59%
WIN%

Astros starter Ryan Gusto is the epitome of a soft home starting pitcher. He’s got average stuff (101 Stuff+) and has struggled across his 13 starts this season (5.18 ERA). However, he’s also due for plenty of positive regression (4.51 xERA, 4.33 xFIP) because he’s running such a high BABIP (.336).

The Nationals are not a scary lineup against right-handed pitching (94 wRC+, 24th), and the Astros’ bullpen is running hot (3.83 xFIP over the past month, sixth). Houston can keep Washington’s bats at bay for nine innings.

I’m scared of fading the Houston offense against left-handed pitching (115 wRC+, second), but Nationals starter MacKenzie Gore is a stud. He ranks 17th among qualified MLB pitchers in fWAR this season (2.8) behind a monster 29% strikeout rate. He’s throwing more curveballs this season, which is excellent considering it’s forcing a 40% whiff rate.

As long as Gore and Washington’s underwhelming bullpen hang on, I’m confident in the Under. It helps that Houston’s dealing with injuries to Jeremy Pena (fractured rib), Isaac Paredes (strained hamstring), and superstar slugger Yordan Alvarez (fractured hand).

Pick: Under 8 (-120, BetMGM)


Nationals vs Astros Betting Trends


Nationals vs Astros Weather


Get the latest coverage on MLB Weather.
About the Author
Tanner McGrath covers college basketball, college football and Major League Baseball at Action Network. He is a contributor to Payoff Pitch, Action Network’s Major League Baseball betting podcast. He's been working in the space for more than five years with past journalism experience in Canadian collegiate sports, finance and economics. He has an obsession with America East basketball, betting the Miami Marlins and sweating out home underdogs.

Follow Tanner McGrath @tannerstruth on Twitter/X.

This site contains commercial content. We may be compensated for the links provided on this page. The content on this page is for informational purposes only. Action Network makes no representation or warranty as to the accuracy of the information given or the outcome of any game or event.