Seattle Mariners Lead Chicago Cubs 2-1 in Head-to-Head Matchups (2025)

MLB2-1-0 ATS (66.67%)Data through 2025-06-22

Mariners vs Cubs Betting Record — 2025

Against the Spread
2-1-0
Win %
66.67%
ROI
+23.61%
Units
+0.7
Moneyline
2-1-0
Win %
66.67%
ROI
+31.84%
Units
+1.0
Over Rate
3-0-0
Win %
100%
ROI
+87.13%
Units
+2.6

From the Other Side — Cubs vs Mariners

Against the Spread
1-2-0
Win %
33.33%
ROI
-29%
Units
-0.9
Moneyline
1-2-0
Win %
33.33%
ROI
-45.44%
Units
-1.4
Over Rate
3-0-0
Win %
100%
ROI
+87.13%
Units
+2.6

Venue Splits

Mariners Home
Cubs Home
1-2-0 ATS
33.33% • -29%
1-2-0 ML (33.33%)

Scoring Averages

Mariners
10
PPG
6.7
allowed
Total
16.7
Avg
3
games
Cubs
6.7
PPG
10
allowed

Recent Matchups (2025)

DateScoreATSMLO/U
06/22W 6-14WO
06/21L 10-7LO
06/20W 4-9WO

Frequently Asked Questions

What is the Seattle Mariners vs Chicago Cubs all-time record?
The Seattle Mariners are 2-1 against the Chicago Cubs in 2025 in head-to-head matchups.
What is the Seattle Mariners ATS record vs the Chicago Cubs?
The Seattle Mariners are 2-1-0 against the spread vs the Chicago Cubs in 2025 on DraftKings, with +23.61% ROI.
Do Seattle Mariners vs Chicago Cubs games go over or under?
Seattle Mariners vs Chicago Cubs games average 16.7 total points in 2025. The Over has hit 100% of the time.

More Mariners Matchups

Head-to-head betting record for Seattle Mariners vs Chicago Cubs in the 2025 season on LineTerminal. The Mariners are 2-1 straight up against the Cubs and 2-1-0 against the spread (66.67% cover rate, +23.61% ROI) on DraftKings. Data sourced from DraftKings closing lines. Updated daily after games are graded. Past performance does not guarantee future results.

LineTerminal

AI-powered betting intelligence for NBA, NHL, MLB, and NCAAB.

LineTerminal provides sports data and analytics for informational and entertainment purposes only. LineTerminal does not accept, place, or facilitate bets or wagers of any kind. Odds data is sourced from third-party providers and may not reflect exact lines at every sportsbook. Past performance does not guarantee future results. Sports betting involves risk — never wager more than you can afford to lose.

If you or someone you know has a gambling problem, call 1-800-MY-RESET (National Problem Gambling Helpline) or visit ncpgambling.org. Must be 21+ in most jurisdictions. Please gamble responsibly.

© 2026 LineTerminal. All rights reserved.