D-backs vs. Mariners Prop Bets & AI Predictions (May 31, 2026)

Looking for expert MLB player prop predictions for May 31, 2026? Our AI breaks down the key data from the D-backs vs Mariners matchup so you can make smarter picks today.

In this MLB game, the Mariners are listed as the favorites with a -153 Moneyline, which gives them an implied 60.47% chance to win.

D-backs Preview:

These players have been hitting the ball well recently:

  • Ketel Marte has gotten a hit in 9 of his last 10 games (hit his line in 65% of 10 games)
  • Corbin Carroll has gotten a hit in 8 of his last 10 games (hit his line in 45% of 10 games)
  • Geraldo Perdomo has gotten a hit in 6 of his last 10 games (hit his line in 35% of 10 games)

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

  • Ketel Marte has a 0.20 Home Run projection

Mariners Preview:

These players have been hitting the ball well recently:

  • Josh Naylor has gotten a hit in 7 of his last 10 games (hit his line in 45% of 10 games)
  • Julio Rodriguez has gotten a hit in 7 of his last 10 games (hit his line in 40% of 10 games)
  • Randy Arozarena has gotten a hit in 7 of his last 10 games (hit his line in 40% of 10 games)

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

  • JP Crawford has a 0.39 Home Run projection

Roster Outlook

D-backs Mariners
Projected Pitcher Projected Pitcher
Merrill Kelly Luis Castillo
Projected Roster Projected Roster
  • Ketel Marte (2B)
  • Corbin Carroll (RF)
  • Geraldo Perdomo (SS)
  • Nolan Arenado (3B)
  • Ryan Waldschmidt (CF)
  • Ildemaro Vargas (1B)
  • Gabriel Moreno (C)
  • Adrian Del Castillo (DH)
  • Tommy Troy (LF)
  • J.P. Crawford (SS)
  • Julio Rodriguez (CF)
  • Josh Naylor (1B)
  • Randy Arozarena (LF)
  • Luke Raley (RF)
  • Cole Young (2B)
  • Dominic Canzone (DH)
  • Mitch Garver (C)
  • Colt Emerson (3B)

D-backs

Projected Pitcher
Merrill Kelly
Projected Roster
  • Ketel Marte (2B)
  • Corbin Carroll (RF)
  • Geraldo Perdomo (SS)
  • Nolan Arenado (3B)
  • Ryan Waldschmidt (CF)
  • Ildemaro Vargas (1B)
  • Gabriel Moreno (C)
  • Adrian Del Castillo (DH)
  • Tommy Troy (LF)

Mariners

Projected Pitcher
Luis Castillo
Projected Roster
  • J.P. Crawford (SS)
  • Julio Rodriguez (CF)
  • Josh Naylor (1B)
  • Randy Arozarena (LF)
  • Luke Raley (RF)
  • Cole Young (2B)
  • Dominic Canzone (DH)
  • Mitch Garver (C)
  • Colt Emerson (3B)

Recent Form

D-backs

Last 5 Games (3-2)

Date Opponent Result Score
May 30 vs SEA L 1-5
May 29 vs SEA L 6-7
May 27 vs SF W 3-2
May 26 vs SF W 7-5
May 25 vs SF W 6-2

Mariners

Last 5 Games (5-0)

Date Opponent Result Score
May 30 vs AZ W 5-1
May 29 vs AZ W 7-6
May 27 vs ATH W 9-1
May 26 vs ATH W 4-1
May 25 vs ATH W 9-2

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 D-backs 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 D-backs vs Mariners start?

The game is scheduled for 5/31/2026, 4:10:00 PM.

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  • Team Trends tool – Dive deep into team-specific performance metrics and historical data.
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  • 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 May 31 Games

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