The Seattle Mariners are 19-27-0 ATS at Home in 2026

MLBAmerican • AL WestUpdated 3 days ago

The Seattle Mariners are 19-27-0 home record in 2026, a 41.3% rate with -5.18% ROI on flat $100 bets at closing odds. Closing lines from DraftKings, FanDuel, and BetMGM, graded against official MLB box scores.

See methodology.

Home ATS

19-27-0

Win %

41.3%

ROI

-5.18%

Games

Home ML

27-19-0

Win %

58.7%

ROI

-2.59%

Games

Home O/U

22-23-1

Win %

48.89%

ROI

-6.44%

Games

Mariners Monthly Performance

-11.7%35-55 · -10.5u

+3.8%

-20.6%

-8.9%

-10%

-6%

Mar
3-3

Apr
9-17

May
11-17

Jun
10-16

Jul
2-2

Home: Favorite / Underdog ATS

As Favorite

17-22-0

43.59%+3.95%

As Underdog

2-5-0

28.57%-56.01%

Recent Home Games (2026)

Date	Opponent	Score	ATS	ML	O/U
2026-07-05	vs Blue Jays	W 4-0	✓	W	U
2026-07-04	vs Blue Jays	W 11-0	✓	W	O
2026-07-03	vs Blue Jays	L 0-2	✗	L	U
2026-07-02	vs Angels	W 1-0	✗	W	U
2026-06-30	vs Angels	W 8-3	✓	W	O
2026-06-29	vs Angels	W 6-2	✓	W	O

Frequently Asked Questions

What is the Seattle Mariners home record in 2026?

The Seattle Mariners are 19-27-0 (41.3%) home record in 2026 on DraftKings, with -5.18% ROI.

What is the Seattle Mariners as favorite vs as underdog home record?

As Favorite: 17-22-0 (+3.95% ROI). As Underdog: 2-5-0 (-56.01% ROI).

More Mariners Stats (2026)

Overview ATS Record Moneyline Record Over/Under Record Away Record As Favorite As Underdog

Compare Home Record

Home Betting Record for the Seattle Mariners in the 2026 season on LineTerminal. Data sourced from DraftKings closing lines. Updated daily after games are graded. Past performance does not guarantee future results. LineTerminal offers advanced system-building tools to research Seattle Mariners betting trends across 80+ filters and 5+ years of data.