All Picks
MLB · Moneyline
Boston Red Sox
@

Seattle Mariners
Date
Sun, Jun 21
Time
8:10 PM
Venue
T-Mobile Park
Spread
Mariners ML
Odds
-143
Risk
MOD
LEANSoft lean — not a strong recommendation
Mariners ML
-143 · 1 Unit
62%
The Edge
Seattle's superior team pitching, better record, and pitcher-friendly home park provide a lean toward the Mariners ML at -143, but their historically poor home ATS performance and Boston's hot form in this series prevent this from reaching PICK threshold.
Key Factors
Seattle has a meaningfully better record (39-39, .500) vs Boston (31-43, .419), a 8-game gap in wins
Mariners team ERA (3.66) and WHIP (1.18) are both superior to Boston's (3.86 ERA, 1.26 WHIP), indicating a stronger overall pitching staff
T-Mobile Park run factor of 0.94 and HR factor of 0.87 suppresses scoring, favoring the home team with the better pitching infrastructure
Seattle's opponent OPS allowed (0.681) is significantly better than Boston's (0.704), suggesting Seattle's pitching staff is more effective at suppressing opposing offenses