Mariners vs Astros Betting Record
Against the Spread
50-33-0
Win %
60.24%
ROI
+15.12%
Units
+12.6
Moneyline
51-49-0
Win %
51%
ROI
+5.13%
Units
+5.1
Over Rate
40-39-4
Win %
50.63%
ROI
-3.32%
Units
-2.6
From the Other Side — Astros vs Mariners
Against the Spread
33-50-0
Win %
39.76%
ROI
-22.12%
Units
-18.4
Moneyline
49-51-0
Win %
49%
ROI
-15.87%
Units
-15.9
Over Rate
40-39-4
Win %
50.63%
ROI
-3.32%
Units
-2.6
Venue Splits
Mariners Home
21-17-0 ATS
55.26% • +7.55%
25-19-0 ML (56.82%)
Astros Home
16-29-0 ATS
35.56% • -27.98%
30-26-0 ML (53.57%)
Scoring Averages
Mariners
4.2
PPG
4.2
allowed
Total
8.4
Avg
100
games
Astros
4.2
PPG
4.2
allowed
Recent Matchups
| Date | Score | ATS | ML | O/U |
|---|---|---|---|---|
| 08/162026-08-16 | W 2-3 | ✓ | W | U |
| 08/152026-08-15 | W 5-10 | ✓ | W | O |
| 08/142026-08-14 | L 10-7 | ✗ | L | O |
| 05/142026-05-14 | W 3-8 | ✓ | W | O |
| 05/132026-05-13 | L 4-3 | ✗ | L | U |
| 05/122026-05-12 | W 2-10 | ✓ | W | O |
| 05/112026-05-11 | W 1-3 | ✓ | W | U |
| 04/132026-04-13 | W 6-2 | ✓ | W | O |
| 04/122026-04-12 | W 6-1 | ✓ | W | U |
| 04/112026-04-11 | W 8-7 | ✗ | W | O |
| 04/102026-04-10 | W 9-6 | ✓ | W | O |
| 09/212025-09-21 | W 3-7 | ✓ | W | O |
| 09/202025-09-20 | W 4-6 | ✓ | W | O |
| 09/192025-09-19 | W 0-4 | ✓ | W | U |
| 07/202025-07-20 | L 3-11 | ✗ | L | O |
| 07/192025-07-19 | W 7-6 | ✗ | W | O |
| 07/182025-07-18 | W 6-1 | ✓ | W | P |
| 05/252025-05-25 | L 5-3 | ✗ | L | U |
| 05/242025-05-24 | L 2-1 | ✗ | L | U |
| 05/232025-05-23 | W 3-5 | ✓ | W | U |
Frequently Asked Questions
What is the Seattle Mariners vs Houston Astros all-time record?
The Seattle Mariners are 51-49 against the Houston Astros in head-to-head matchups.
What is the Seattle Mariners ATS record vs the Houston Astros?
The Seattle Mariners are 50-33-0 against the spread vs the Houston Astros on DraftKings, with +15.12% ROI.
Do Seattle Mariners vs Houston Astros games go over or under?
Seattle Mariners vs Houston Astros games average 8.4 total points. The Over has hit 50.63% of the time.
