Astros vs. Mariners Prop Bets & AI Predictions (Sep 23, 2026)

Looking for expert MLB player prop predictions for Sep 23, 2026? Our AI breaks down the key data from the Astros vs Mariners matchup so you can make smarter picks today.

In this MLB game, the Mariners are listed as the favorites with a -149 Moneyline, which gives them an implied 59.84% chance to win.

Astros Preview:

Here are some recent trends for the pitcher:

  • Ethan Pecko has averaged 3.1666666666666665 Strikeouts over his last 10 starts.
  • Ethan Pecko has averaged 2 Earned Runs over his last 10 starts.

These players have been hitting the ball well recently:

  • Daulton Varsho has gotten a hit in 4 of his last 10 games (hit his line in 40% of 10 games)
  • Cam Smith has gotten a hit in 3 of his last 10 games (hit his line in 30% of 10 games)
  • Christian Walker has gotten a hit in 2 of his last 10 games (hit his line in 20% of 10 games)

The player with the highest projected chance at a Home Run is:

  • Jeremy Pena has a 0.24 Home Run projection

Mariners Preview:

Here are some recent trends for the pitcher:

  • George Kirby has averaged 3.9 Strikeouts over his last 10 starts.
  • George Kirby has averaged 3.4 Earned Runs over his last 10 starts.

These players have been hitting the ball well recently:

  • Dominic Canzone has gotten a hit in 10 of his last 10 games (hit his line in 100% of 10 games)
  • Julio Rodriguez has gotten a hit in 8 of his last 10 games (hit his line in 80% of 10 games)
  • Randy Arozarena has gotten a hit in 8 of his last 10 games (hit his line in 80% of 10 games)

The player with the highest projected chance at a Home Run is:

  • Cal Raleigh has a 0.34 Home Run projection

Roster Outlook

Astros Mariners
Projected Pitcher Projected Pitcher
Ethan Pecko George Kirby
Projected Roster Projected Roster
  • Jeremy Pena (SS)
  • Yordan Alvarez (DH)
  • Isaac Paredes (3B)
  • Jose Altuve (2B)
  • Yainer Diaz (C)
  • Daulton Varsho (CF)
  • Christian Walker (1B)
  • Taylor Trammell (LF)
  • Cam Smith (RF)
  • JP Crawford (SS)
  • Randy Arozarena (LF)
  • Dominic Canzone (DH)
  • Cal Raleigh (C)
  • Julio Rodriguez (CF)
  • Josh Naylor (1B)
  • Cole Young (2B)
  • Lazaro Montes (RF)
  • Brock Rodden (3B)

Astros

Projected Pitcher
Ethan Pecko
Projected Roster
  • Jeremy Pena (SS)
  • Yordan Alvarez (DH)
  • Isaac Paredes (3B)
  • Jose Altuve (2B)
  • Yainer Diaz (C)
  • Daulton Varsho (CF)
  • Christian Walker (1B)
  • Taylor Trammell (LF)
  • Cam Smith (RF)

Mariners

Projected Pitcher
George Kirby
Projected Roster
  • JP Crawford (SS)
  • Randy Arozarena (LF)
  • Dominic Canzone (DH)
  • Cal Raleigh (C)
  • Julio Rodriguez (CF)
  • Josh Naylor (1B)
  • Cole Young (2B)
  • Lazaro Montes (RF)
  • Brock Rodden (3B)

Recent Form

Astros

Last 5 Games (2-3)

Date Opponent Result Score
Sep 22 vs SEA W 7-0
Sep 20 vs ATL L 2-4
Sep 19 vs ATL L 3-6
Sep 18 vs ATL L 2-6
Sep 17 vs KC W 6-2

Mariners

Last 5 Games (3-2)

Date Opponent Result Score
Sep 22 vs HOU L 0-7
Sep 20 vs COL W 2-1
Sep 19 vs COL L 3-5
Sep 18 vs COL W 5-4
Sep 16 vs LAA W 7-2

Explore more MLB player prop predictions with PlayerProps.ai, or use our Prop Predictor tool to find today’s top edge picks.

Frequently Asked Questions

What are the best player prop bets for Astros vs Mariners?

  • Our AI models are analyzing the latest data for this MLB matchup. For the most current player prop recommendations, check our Prop Predictor tool.

What time does Astros vs Mariners start?

The game is scheduled for 9/23/2026, 10:10:00 PM.

Ready to Elevate Your Betting? Explore Our Tools!

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  • Prop Predictor tool – Forecast individual player and game prop outcomes with data-driven projections.
  • Optimizer tool – Craft optimal betting strategies and maximize potential returns across various markets.
  • Moneyline tool – Analyze outright winner probabilities and find value in moneyline wagers.
  • Spread tool – Gain an edge on point spread bets with detailed performance analytics.
  • Total tool – Project over/under outcomes with historical data and expert insights for game totals.
  • Betting Trends tool – Uncover key patterns and public wagering habits to inform your picks.
  • Team Trends tool – Dive deep into team-specific performance metrics and historical data.
  • Odds Comparison tool – Instantly compare odds from top sportsbooks to ensure you get the best value.
  • Props Comparison tool – Find the most favorable odds on player and game props across different books.
  • NRFI tool – Specialized insights and predictions for “No Runs First Inning” bets.

More MLB Sep 23 Games

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