MLB Game Preview

Seattle Mariners vs Cleveland Guardians

2026-06-26 · Updated June 26, 2026 6:50 AM ET

Matchup

Seattle Mariners vs Cleveland Guardians

Run Boost

Away Team
Seattle Mariners

Road club

Home Team
Cleveland Guardians

Home club

Game Date
2026-06-26

Scheduled slate date

Seattle Mariners Outlook
Favorable

Team outlook tier

Cleveland Guardians Outlook
Slight Underdog

Team outlook tier

Favorite
Seattle Mariners

Higher modeled team outlook

Simulation Outlook

Game simulation summary

Public outlook tiers from the MLB game simulation.

One-Run Game Outlook
Difficult

Simulation outlook tier

Blowout Game Outlook
Below Average

Simulation outlook tier

High Scoring Game Outlook
Above Average

Simulation outlook tier

Low Scoring Game Outlook
Difficult

Simulation outlook tier

MLB Game

Starting Pitchers

Confirmed starters for this matchup.

PitcherTeamConfidence
Luis CastilloSeattle Mariners
Joey CantilloCleveland Guardians
MLB Game

Top Home Run Threats

Leading home-run outlooks in this matchup.

PlayerTeamHR Outlook
Josh NaylorSeattle MarinersDifficult
Julio RodríguezSeattle MarinersDifficult
Randy ArozarenaSeattle MarinersDifficult
MLB Game

Top Hitters

Leading hitter outlooks in this matchup.

PlayerTeamHit Outlook2+ Bases OutlookRBI Outlook
Josh NaylorSeattle MarinersAbove AverageBelow AverageDifficult
Julio RodríguezSeattle MarinersNeutralBelow AverageDifficult
Randy ArozarenaSeattle MarinersAbove AverageBelow AverageDifficult
Weather

Weather impacts

Published weather context for this matchup.

Temperature
61°F

Weather

Wind
2 mph S

Weather

Roof
Retractable

Venue

Weather Label
Neutral

Impact

Summary
Mild, calm

Weather

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