Matchup edge
Form edge: Seattle Mariners, 3-2 in the last 5 games against 2-3 for Houston Astros.
Matchup to watch: Houston Astros’ attack (index 99) against Seattle Mariners’ defence (index 99).
Matchup to watch: Seattle Mariners’ attack (index 90) against Houston Astros’ defence (index 106).
Recent form: last 5
Houston Astros: 2 wins and 3 losses in the last 5, with 20 runs scored and 18 conceded.
| Sep 22, 2026 | at Seattle Mariners | W | 7–0 |
| Sep 20, 2026 | vs Atlanta Braves | L | 2–4 |
| Sep 19, 2026 | vs Atlanta Braves | L | 3–6 |
| Sep 18, 2026 | vs Atlanta Braves | L | 2–6 |
| Sep 17, 2026 | vs Kansas City Royals | W | 6–2 |
Seattle Mariners: 3 wins and 2 losses in the last 5, with 17 runs scored and 19 conceded.
| Sep 22, 2026 | vs Houston Astros | L | 0–7 |
| Sep 20, 2026 | at Colorado Rockies | W | 2–1 |
| Sep 19, 2026 | at Colorado Rockies | L | 3–5 |
| Sep 18, 2026 | at Colorado Rockies | W | 5–4 |
| Sep 16, 2026 | at Los Angeles Angels | W | 7–2 |
Results before kickoff, newest first.
Head-to-head
In the last 5 meetings on record, Houston Astros won 2, Seattle Mariners won 3.
| Sep 22, 2026 | Seattle Mariners | 0–7 | Houston Astros |
| Aug 16, 2026 | Houston Astros | 2–3 | Seattle Mariners |
| Aug 15, 2026 | Houston Astros | 5–10 | Seattle Mariners |
| Aug 14, 2026 | Houston Astros | 10–7 | Seattle Mariners |
| May 14, 2026 | Houston Astros | 3–8 | Seattle Mariners |
Season so far
Houston Astros are 14th of 30 on win rate after 157 games (78-79).
Seattle Mariners are 23rd of 30 on win rate after 157 games (73-84).
| # | Team | P | W | L | Runs |
|---|---|---|---|---|---|
| 14 | Houston Astros | 157 | 78 | 79 | 695:747 |
| 23 | Seattle Mariners | 157 | 73 | 84 | 634:697 |
Team season model
- Houston Astros attack index 99: 1% less scoring per game than the league average.
- Houston Astros defence index 106: 6% more conceded per game than the league average.
- Seattle Mariners attack index 90: 10% less scoring per game than the league average.
- Seattle Mariners defence index 99: 1% less conceded per game than the league average.
Index 100 is the league average per game. Above 100 in attack means more scoring; below 100 in defence means fewer conceded.
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