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Chicago Cubs Lead Seattle Mariners 5-4 in Head-to-Head Matchups

MLB5-4-0 ATS (55.56%)Data through 2025-06-22

Cubs vs Mariners Betting Record

Against the Spread

5-4-0

Win %

55.56%

ROI

+2.19%

Units

+0.2

Moneyline

5-4-0

Win %

55.56%

ROI

+7.49%

Units

+0.7

Over Rate

4-5-0

Win %

44.44%

ROI

-16.85%

Units

-1.5

From the Other Side — Mariners vs Cubs

Against the Spread

4-5-0

Win %

44.44%

ROI

-3.91%

Units

-0.3

Moneyline

4-5-0

Win %

44.44%

ROI

-15.62%

Units

-1.4

Over Rate

4-5-0

Win %

44.44%

ROI

-16.85%

Units

-1.5

Venue Splits

Cubs Home

3-3-0 ATS

50% • -9.06%

3-3-0 ML (50%)

Mariners Home

1-2-0 ATS

33.33% • -15.33%

1-2-0 ML (33.33%)

Scoring Averages

Cubs

5.3

PPG

5.9

allowed

Total

11.2

Avg

9

games

Mariners

5.9

PPG

5.3

allowed

Recent Matchups

Date	Matchup	Score	Spread	ATS	ML	O/U
06/222025-06-22	Mariners @ Cubs	L 6-14	-1.5	✗	L	O
06/212025-06-21	Mariners @ Cubs	W 10-7	-1.5	✓	W	O
06/202025-06-20	Mariners @ Cubs	L 4-9	-1.5	✗	L	O
04/142024-04-14	Cubs @ Mariners	W 2-3	-1.5	✓	W	U
04/132024-04-13	Cubs @ Mariners	W 1-4	-1.5	✓	W	U
04/122024-04-12	Cubs @ Mariners	L 4-2	-1.5	✗	L	U
04/122023-04-12	Mariners @ Cubs	L 2-5	-1.5	✗	L	U
04/112023-04-11	Mariners @ Cubs	W 14-9	-1.5	✓	W	O
04/102023-04-10	Mariners @ Cubs	W 3-2	-1.5	✓	W	U

Frequently Asked Questions

What is the Chicago Cubs vs Seattle Mariners all-time record?

The Chicago Cubs are 5-4 against the Seattle Mariners in head-to-head matchups.

What is the Chicago Cubs ATS record vs the Seattle Mariners?

The Chicago Cubs are 5-4-0 against the spread vs the Seattle Mariners on DraftKings, with +2.19% ROI.

Do Chicago Cubs vs Seattle Mariners games go over or under?

Chicago Cubs vs Seattle Mariners games average 11.2 total points. The Over has hit 44.44% of the time.

More Cubs Matchups

See from Mariners perspective

Head-to-head betting record for Chicago Cubs vs Seattle Mariners on LineTerminal. The Cubs are 5-4 straight up against the Mariners and 5-4-0 against the spread (55.56% cover rate, +2.19% ROI) on DraftKings. Data sourced from DraftKings closing lines. Updated daily after games are graded. Past performance does not guarantee future results.