San Diego Padres vs Seattle Mariners · All-Time
37 meetings tracked · closing-line graded
RECORD
19-18
MEETINGS
37
ATS
6-14
O / U
8-11
Key Insights
- ▸San Diego Padres lead 19-18 across 37 tracked meetings.
- ▸Games have averaged 8.3 combined points.
- ▸Seattle Mariners have been the better ATS side (14-6).
- ▸Strong Under trend: 8-11 O/U.
Year-by-Year Record
| Season | Games | San Diego Padres | Seattle Mariners | ATS | O / U | Avg Total |
|---|---|---|---|---|---|---|
| 2026 | 2 | 2 | 0 | 1-1 | 1-1 | 9.0 |
| 2025 | 6 | 1 | 5 | 2-4 | 2-4 | 8.8 |
| 2024 | 4 | 1 | 3 | 1-3 | 2-1 | 7.5 |
| 2023 | 4 | 1 | 3 | 1-3 | 1-3 | 6.8 |
| 2022 | 4 | 1 | 3 | 1-3 | 2-2 | 6.8 |
| 2021 | 3 | 3 | 0 | — | — | 12.7 |
| 2020 | 6 | 3 | 3 | — | — | 10.3 |
| 2019 | 4 | 3 | 1 | — | — | 7.0 |
| 2018 | 4 | 4 | 0 | — | — | 6.5 |
Ask Optimus about San Diego Padres vs Seattle Mariners
Pick a starter or type your own. First query is free.
More from this matchup
Frequently Asked Questions
What is the San Diego Padres vs Seattle Mariners record all-time?▾
Across 37 all-time meetings, the San Diego Padres lead the series 19-18.
What is the ATS trend in San Diego Padres vs Seattle Mariners games?▾
ATS: San Diego Padres are 6-14 vs the spread in these matchups. Seattle Mariners are 14-6.
Do San Diego Padres vs Seattle Mariners games go over or under?▾
Over/under: games between San Diego Padres and Seattle Mariners have gone over 8 times and under 11 times, with an average combined score of 8.3.
When did San Diego Padres and Seattle Mariners last play?▾
See Last Meetings section for detailed score, spread, and total data from the most recent San Diego Padres vs Seattle Mariners games.
Where can I see the 5-year San Diego Padres vs Seattle Mariners history?▾
A 5-year head-to-head page tracks every San Diego Padres vs Seattle Mariners meeting from the last five full seasons. Link at the bottom of this page.
Data coverage: Trendline's head-to-head records include closing-line-graded games from 2018–2026. Older meetings aren't in this dataset yet.