Matchup edge
Even on form: both teams went 3-2 in their last 5 games.
Matchup to watch: Seattle Mariners’ attack (index 90) against Athletics’ defence (index 127).
Matchup to watch: Athletics’ attack (index 97) against Seattle Mariners’ defence (index 99).
Recent form: last 5
Seattle Mariners: 3 wins and 2 losses in the last 5, with 36 runs scored and 22 conceded.
| Sep 12, 2026 | at Athletics | W | 19–1 |
| Sep 11, 2026 | at Athletics | L | 5–6 |
| Sep 10, 2026 | vs Texas Rangers | W | 4–3 |
| Sep 9, 2026 | vs Texas Rangers | W | 3–2 |
| Sep 8, 2026 | vs Texas Rangers | L | 5–10 |
Athletics: 3 wins and 2 losses in the last 5, with 17 runs scored and 33 conceded.
| Sep 12, 2026 | vs Seattle Mariners | L | 1–19 |
| Sep 11, 2026 | vs Seattle Mariners | W | 6–5 |
| Sep 9, 2026 | vs Toronto Blue Jays | W | 2–0 |
| Sep 8, 2026 | vs Toronto Blue Jays | L | 2–4 |
| Sep 7, 2026 | vs Toronto Blue Jays | W | 6–5 |
Results before kickoff, newest first.
Head-to-head
In the last 5 meetings on record, Seattle Mariners won 2, Athletics won 3.
| Sep 12, 2026 | Athletics | 1–19 | Seattle Mariners |
| Sep 11, 2026 | Athletics | 6–5 | Seattle Mariners |
| Sep 6, 2026 | Seattle Mariners | 2–0 | Athletics |
| Sep 5, 2026 | Seattle Mariners | 2–6 | Athletics |
| Sep 4, 2026 | Seattle Mariners | 6–7 | Athletics |
Season so far
Seattle Mariners are 23rd of 30 on win rate after 149 games (70-79).
Athletics are 28th of 30 on win rate after 149 games (60-89).
| # | Team | P | W | L | Runs |
|---|---|---|---|---|---|
| 23 | Seattle Mariners | 149 | 70 | 79 | 605:662 |
| 28 | Athletics | 149 | 60 | 89 | 648:852 |
Team season model
- 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.
- Athletics attack index 97: 3% less scoring per game than the league average.
- Athletics defence index 127: 27% more 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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