Inside Edge
Guardians vs Mariners Betting Record — 2026
Against the Spread
2-2-0
Win %
50%
ROI
-16.55%
Units
-0.7
Moneyline
2-2-0
Win %
50%
ROI
+27.75%
Units
+1.1
Over Rate
3-1-0
Win %
75%
ROI
+44.4%
Units
+1.8
From the Other Side — Mariners vs Guardians
Against the Spread
2-2-0
Win %
50%
ROI
+16.75%
Units
+0.7
Moneyline
2-2-0
Win %
50%
ROI
-18.94%
Units
-0.8
Over Rate
3-1-0
Win %
75%
ROI
+44.4%
Units
+1.8
Venue Splits
Guardians Home
Mariners Home
2-2-0 ATS
50% • +16.75%
2-2-0 ML (50%)
Scoring Averages
Guardians
3.3
PPG
5.5
allowed
Total
8.8
Avg
4
games
Mariners
5.5
PPG
3.3
allowed
Recent Matchups (2026)
| Date | Score | ATS | ML | O/U |
|---|---|---|---|---|
| 03/292026-03-29 | L 8-0 | ✗ | L | O |
| 03/282026-03-28 | W 5-6 | ✓ | W | O |
| 03/272026-03-27 | L 5-1 | ✗ | L | U |
| 03/262026-03-26 | W 4-6 | ✓ | W | O |
Frequently Asked Questions
What is the Cleveland Guardians vs Seattle Mariners all-time record?
The Cleveland Guardians are 2-2 against the Seattle Mariners in 2026 in head-to-head matchups.
What is the Cleveland Guardians ATS record vs the Seattle Mariners?
The Cleveland Guardians are 2-2-0 against the spread vs the Seattle Mariners in 2026 on DraftKings, with -16.55% ROI.
Do Cleveland Guardians vs Seattle Mariners games go over or under?
Cleveland Guardians vs Seattle Mariners games average 8.8 total points in 2026. The Over has hit 75% of the time.
