Final Score: Cubs 5 - Mariners 6
Friday, August 21, 2026 at 10:10 PM ET

Cubs @ Mariners

MLB model probabilities, projected margin and matchup analysis
Cubs
74-54 Rating 1544
Form: LLWWL
Model Probability
51%
49%
Projected margin: Chicago Cubs +0.2
Mariners
60-68 Rating 1504
Form: WWLWL

Model Prediction Through Season

Head-to-Head

Historical record and recent meetings
Stat Cubs Mariners
All-time wins 18 10
Last 5 meetings 3 2
Average runs 4.9 4.0
Last meeting 6 14

Key Season Stats

Stat Cubs Mariners
Games played 128 128
Avg runs scored 5.1 3.9
Avg runs conceded 4.3 4.3
Win percentage 58% 47%
Away win % / Home win % 57% 53%