Inside Edge
Astros vs Mariners Betting Record
Against the Spread
32-48-0
Win %
40%
ROI
-22.48%
Units
-18.0
Moneyline
48-49-0
Win %
49.48%
ROI
-15.16%
Units
-14.7
Over Rate
38-38-4
Win %
50%
ROI
-4.48%
Units
-3.4
From the Other Side — Mariners vs Astros
Against the Spread
48-32-0
Win %
60%
ROI
+15.69%
Units
+12.6
Moneyline
49-48-0
Win %
50.52%
ROI
+4.05%
Units
+3.9
Over Rate
38-38-4
Win %
50%
ROI
-4.48%
Units
-3.4
Venue Splits
Astros Home
15-27-0 ATS
35.71% • -29.07%
29-24-0 ML (54.72%)
Mariners Home
21-17-0 ATS
55.26% • +7.55%
25-19-0 ML (56.82%)
Scoring Averages
Astros
4.1
PPG
4.1
allowed
Total
8.2
Avg
97
games
Mariners
4.1
PPG
4.1
allowed
Recent Matchups
| Date | Score | ATS | ML | O/U |
|---|---|---|---|---|
| 05/142026-05-14 | L 3-8 | ✗ | L | O |
| 05/132026-05-13 | W 4-3 | ✓ | W | U |
| 05/122026-05-12 | L 2-10 | ✗ | L | O |
| 05/112026-05-11 | L 1-3 | ✗ | L | U |
| 04/132026-04-13 | L 6-2 | ✗ | L | O |
| 04/122026-04-12 | L 6-1 | ✗ | L | U |
| 04/112026-04-11 | L 8-7 | ✓ | L | O |
| 04/102026-04-10 | L 9-6 | ✗ | L | O |
| 09/212025-09-21 | L 3-7 | ✗ | L | O |
| 09/202025-09-20 | L 4-6 | ✗ | L | O |
| 09/192025-09-19 | L 0-4 | ✗ | L | U |
| 07/202025-07-20 | W 3-11 | ✓ | W | O |
| 07/192025-07-19 | L 7-6 | ✓ | L | O |
| 07/182025-07-18 | L 6-1 | ✗ | L | P |
| 05/252025-05-25 | W 5-3 | ✓ | W | U |
| 05/242025-05-24 | W 2-1 | ✓ | W | U |
| 05/232025-05-23 | L 3-5 | ✗ | L | U |
| 05/222025-05-22 | W 9-2 | ✓ | W | O |
| 04/092025-04-09 | L 7-6 | ✗ | L | O |
| 04/082025-04-08 | W 1-2 | ✓ | W | U |
Frequently Asked Questions
What is the Houston Astros vs Seattle Mariners all-time record?
The Houston Astros are 48-49 against the Seattle Mariners in head-to-head matchups.
What is the Houston Astros ATS record vs the Seattle Mariners?
The Houston Astros are 32-48-0 against the spread vs the Seattle Mariners on DraftKings, with -22.48% ROI.
Do Houston Astros vs Seattle Mariners games go over or under?
Houston Astros vs Seattle Mariners games average 8.2 total points. The Over has hit 50% of the time.
