Rockies vs. Mariners Prop Bets & AI Predictions (Sep 18, 2026)

Looking for expert MLB player prop predictions for Sep 18, 2026? Our AI breaks down the key data from the Rockies vs Mariners matchup so you can make smarter picks today.

In this MLB game, the Mariners are listed as the favorites with a -183 Moneyline, which gives them an implied 64.66% chance to win.

Rockies Preview:

These players have been hitting the ball well recently:

  • Jake McCarthy has gotten a hit in 8 of his last 10 games (hit his line in 40% of 10 games)
  • TJ Rumfield has gotten a hit in 8 of his last 10 games (hit his line in 40% of 10 games)
  • Adael Amador has gotten a hit in 7 of his last 10 games (hit his line in 70% of 10 games)

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

  • Cole Carrigg has a 0.24 Home Run projection

Mariners Preview:

Here are some recent trends for the pitcher:

  • Bryan Woo has averaged 5.9 Strikeouts over his last 10 starts.
  • Bryan Woo has averaged 2.2 Earned Runs over his last 10 starts.

These players have been hitting the ball well recently:

  • Dominic Canzone has gotten a hit in 9 of his last 10 games (hit his line in 30% of 10 games)
  • Randy Arozarena has gotten a hit in 9 of his last 10 games (hit his line in 40% of 10 games)
  • Josh Naylor has gotten a hit in 8 of his last 10 games (hit his line in 50% 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

Rockies Mariners
Projected Pitcher Projected Pitcher
TBD Bryan Woo
Projected Roster Projected Roster
  • Jake McCarthy (LF)
  • Connor Norby (2B)
  • Hunter Goodman (C)
  • TJ Rumfield (1B)
  • Cole Carrigg (CF)
  • Kyle Karros (3B)
  • Mickey Moniak (RF)
  • Adael Amador (DH)
  • Ezequiel Tovar (SS)
  • 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)

Rockies

Projected Pitcher
TBD
Projected Roster
  • Jake McCarthy (LF)
  • Connor Norby (2B)
  • Hunter Goodman (C)
  • TJ Rumfield (1B)
  • Cole Carrigg (CF)
  • Kyle Karros (3B)
  • Mickey Moniak (RF)
  • Adael Amador (DH)
  • Ezequiel Tovar (SS)

Mariners

Projected Pitcher
Bryan Woo
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

Rockies

Last 5 Games (1-4)

Date Opponent Result Score
Sep 17 vs SD L 2-9
Sep 16 vs SD L 3-9
Sep 15 vs SD W 9-3
Sep 14 vs SD L 7-8
Sep 13 vs DET L 1-8

Mariners

Last 5 Games (2-3)

Date Opponent Result Score
Sep 16 vs LAA W 7-2
Sep 15 vs LAA L 1-2
Sep 14 vs LAA L 4-6
Sep 13 vs ATH L 7-8
Sep 12 vs ATH W 19-1

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 Rockies 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 Rockies vs Mariners start?

The game is scheduled for 9/18/2026, 8:10:00 PM.

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  • Prop Predictor tool – Forecast individual player and game prop outcomes with data-driven projections.
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  • Moneyline tool – Analyze outright winner probabilities and find value in moneyline wagers.
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  • 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 18 Games

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