MLB Betting Board
Chicago Cubs at Seattle Mariners - 10:10 PM ET
Updated: 2026-08-22T01:02:08.635602+00:00
Moneyline sets the win-probability baseline: Chicago Cubs -102 / Seattle Mariners -105. Spread frames the expected margin: Chicago Cubs -1.5 (+155) / Seattle Mariners 1.5 (-188). Total frames the scoring environment: 8 (Over -102 / Under -118). First listed moneyline implies roughly 50.5% win probability.
Game
Chicago Cubs at Seattle Mariners
Market / Key Data
Game: Chicago Cubs at Seattle Mariners - 10:10 PM ET
Market source: DraftKings
Moneyline: Chicago Cubs -102 / Seattle Mariners -105
Spread: Chicago Cubs -1.5 (+155) / Seattle Mariners 1.5 (-188)
Why It Matters
Pitching confirmations and weather can move MLB totals quickly.
Moneyline gaps show market confidence, but late lineup news still matters.
What To Watch
Starting pitcher confirmations.
Weather, wind, humidity, and postponement risk.
Bullpen usage and lineup scratches before first pitch.