Houston Astros vs Seattle Mariners Prediction, Picks and Head-to-Head

Houston AstrosVS

Seattle Mariners

Head to Head

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Our Picks in This Matchup

Every breakdown we have published between these two teams, graded against the final score.

Side Picks

1-1 · 50%

Total Picks

1-0 · 100%

Wed, Sep 23 · HOU 5, SEA 6

L Houston Astros MLW Over 7.5

›

Tue, Sep 22 · HOU 7, SEA 0

W Houston Astros MLPENDING Over

›

Head to Head

Every meeting this season and last.

Astros wins

Mariners wins

Mariners won 6-5

Wed, Sep 23 · at Mariners

Astros won 7-0

Tue, Sep 22 · at Mariners

Mariners won 3-2

Sun, Aug 16 · at Astros

Mariners won 10-5

Sat, Aug 15 · at Astros

Astros won 10-7

Fri, Aug 14 · at Astros

Mariners won 8-3

Thu, May 14 · at Astros

Astros won 4-3

Wed, May 13 · at Astros

Mariners won 10-2

Tue, May 12 · at Astros

Mariners won 3-1

Mon, May 11 · at Astros

Mariners won 6-2

Mon, Apr 13 · at Mariners

Mariners won 6-1

Sun, Apr 12 · at Mariners

Mariners won 8-7

Sat, Apr 11 · at Mariners

Mariners won 9-6

Fri, Apr 10 · at Mariners

Mariners won 7-3

Sun, Sep 21 · at Astros

Mariners won 6-4

Sat, Sep 20 · at Astros

Mariners won 4-0

Fri, Sep 19 · at Astros

Astros won 11-3

Sun, Jul 20 · at Mariners

Mariners won 7-6

Sat, Jul 19 · at Mariners

Mariners won 6-1

Fri, Jul 18 · at Mariners

Astros won 5-3

Sun, May 25 · at Astros

Astros won 2-1

Sat, May 24 · at Astros

Mariners won 5-3

Fri, May 23 · at Astros

Astros won 9-2

Thu, May 22 · at Astros

Mariners won 7-6

Wed, Apr 9 · at Mariners

Astros won 2-1

Tue, Apr 8 · at Mariners

Mariners won 4-3

Mon, Apr 7 · at Mariners

Team Comparison

2026 season.

Astros		Mariners
81-81	Record	76-86
39-42	Home	43-38
42-39	Road	33-48
5-5	Last 10	6-4
W2	Streak	W2

Season stats, league rank in brackets. Longer bar, stronger league standing.

4.5 (12th)

Runs

(27th) 4.1

(League Avg: 4.5 Runs/Game)

0.732 (7th)

OPS

(28th) 0.692

(League Avg: 0.719 OPS)

31.5% (19th)

OBP

(22nd) 31.2%

(League Avg: 31.8%)

0.417 (4th)

SLG

(28th) 0.380

(League Avg: 0.400 SLG)

226 (1st)

(14th) 179

(League Avg: 186 HR)

8.1 (17th)

Hits

(29th) 7.7

(League Avg: 8.2 Hits/Game)

24.2% (18th)

AVG

(29th) 23.2%

(League Avg: 24.4%)

50 (30th)

(12th) 107

(League Avg: 110 SB)

4.7 (23rd)

Runs Allowed

(12th) 4.4

(League Avg: 4.5 Runs/Game)

4.45 (24th)

ERA

(18th) 4.19

(League Avg: 4.17 ERA)

1.34 (20th)

WHIP

(8th) 1.26

(League Avg: 1.30 WHIP)

8.84 (9th)

K/9

(12th) 8.69

(League Avg: 8.50 K/9)

204 (24th)

HR Allowed

(22nd) 187

(League Avg: 186 HR)

7.9 (9th)

Hits Allowed

(20th) 8.4

(League Avg: 8.2 Hits/Game)

23.7% (9th)

BAA

(23rd) 25.1%

(League Avg: 24.4%)

98.7% (7th)

FLD%

(16th) 98.5%

(League Avg: 98.6%)

Houston Astros team pageFull player stats, roster, injuries ›

Seattle Mariners team pageFull player stats, roster, injuries ›

This information is for entertainment purposes only and is not any form of financial or gambling advice. Sports involve high variance therefore always be responsible and manage your risk accordingly.

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