Matchup edge
Form edge: Seattle Mariners, 3-2 in the last 5 games against 1-4 for Houston Astros.
Matchup to watch: Houston Astros’ attack (index 98) against Seattle Mariners’ defence (index 99).
Matchup to watch: Seattle Mariners’ attack (index 91) against Houston Astros’ defence (index 107).
Recent form: last 5
Houston Astros: 1 win and 4 losses in the last 5, with 15 runs scored and 23 conceded.
| 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 |
| Sep 16, 2026 | vs Kansas City Royals | L | 2–5 |
Seattle Mariners: 3 wins and 2 losses in the last 5, with 18 runs scored and 14 conceded.
| 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 |
| Sep 15, 2026 | at Los Angeles Angels | L | 1–2 |
Results before kickoff, newest first.
Head-to-head
In the last 5 meetings on record, Houston Astros won 2, Seattle Mariners won 3.
| 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 |
| May 13, 2026 | Houston Astros | 4–3 | Seattle Mariners |
Season so far
Houston Astros are 15th of 30 on win rate after 156 games (77-79).
Seattle Mariners are 22nd of 30 on win rate after 156 games (73-83).
| # | Team | P | W | L | Runs |
|---|---|---|---|---|---|
| 15 | Houston Astros | 156 | 77 | 79 | 688:747 |
| 22 | Seattle Mariners | 156 | 73 | 83 | 634:690 |
Team season model
- Houston Astros attack index 98: 2% less scoring per game than the league average.
- Houston Astros defence index 107: 7% more conceded per game than the league average.
- Seattle Mariners attack index 91: 9% 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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