Monday’s game at Minute Maid Park has the Houston Astros (85-71) taking on the Seattle Mariners (80-76) at 8:10 p.m. ET (on Sept. 23). Our computer prediction projects a close 5-4 win for the Astros, so expect a tight matchup.

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Astros vs. Mariners Matchup Info

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Astros vs. Mariners Predictions

  • Score Prediction: Astros 5, Mariners 4
  • Total Prediction: Over 8 runs

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Astros vs. Mariners Betting Lines

Astros vs Mariners Betting Information
Favorite Favorite Moneyline Underdog Moneyline Total Over Total Odds Under Total Odds
Astros -130 +110 8 -104 -125

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Astros Betting Insights

  • Houston has been the favorite in 113 games this season, and has come away with the win 65 times (57.5%) in those contests.
  • The Astros have a mark of 56-35 in contests where sportsbooks favor them by -130 or better on the moneyline.
  • Houston and its opponents have hit the over in 64 of 156 games with a total set by oddsmakers this season.
  • The Astros were the moneyline favorite in 12 of their past 15 games, and they finished 8-4 in those matchups.
  • In its past 15 matchups, Houston and its opponents combined to go over the run total eight times (all 15 of the games had set totals).

Mariners Betting Insights

  • Seattle has won 20 of the 50 games it was the moneyline underdog this season (40%).
  • The Mariners are 11-12 (winning 47.8% of their games) when playing as a moneyline underdog of +110 or longer.
  • Seattle has combined with opponents to go over the total 73 times this season for a 73-73-10 record against the over/under.
  • In five games as underdogs in their past 15 matchups, the Mariners have a record of 3-2.
  • Seattle and its opponents have combined to hit the over nine times in its past 15 games with a total.

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Astros vs. Mariners Probable Pitchers

Astros’ Starting Pitcher: Hunter Brown

  • The 26-year-old has pitched in 30 games this season with a 3.57 ERA and 9.4 strikeouts per nine innings with a batting average against of .245.
  • Hunter Brown’s team has a record of 11-11 this season when he starts and they are the favorite on the moneyline.
  • Brown’s team has won 14 of his 29 starts.
  • Out of Brown’s 29 starts with a total this season, 12 have hit the over.

Mariners’ Starting Pitcher: Bryce Miller

  • The 26-year-old has an ERA of 3.06, with 8.6 strikeouts per nine innings in 30 games this season. Opposing hitters have a .204 batting average against him.
  • The Mariners are 7-6 in Miller’s 13 starts this season that they were the underdog on the moneyline.
  • Miller’s team has a 16-14 record over his 30 starts.
  • Bryce Miller has had 30 starts with a total this season, and the teams combined to go over the total in 12 of those games.

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Astros’ 2024 Performance

Split Record
Overall 85-71
Home 45-33
Road 40-38
One-Run Games 16-27
Scoring 5+ Runs 64-10

Mariners’ 2024 Performance

Split Record
Overall 80-76
Home 46-32
Road 34-44
One-Run Games 26-27
Scoring 5+ Runs 54-5

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