Cincinnati Reds vs Seattle Mariners · All-Time
12 meetings tracked · closing-line graded
RECORD
4-8
MEETINGS
12
ATS
3-6
O / U
5-4
Key Insights
- ▸Seattle Mariners lead 8-4 across 12 tracked meetings.
- ▸Games have averaged 10.4 combined points.
- ▸Seattle Mariners have been the better ATS side (6-3).
Year-by-Year Record
| Season | Games | Cincinnati Reds | Seattle Mariners | ATS | O / U | Avg Total |
|---|---|---|---|---|---|---|
| 2025 | 3 | 1 | 2 | 1-2 | 2-1 | 12.7 |
| 2024 | 3 | 0 | 3 | — | 1-2 | 7.3 |
| 2023 | 3 | 2 | 1 | 2-1 | 2-1 | 11.3 |
| 2019 | 3 | 1 | 2 | — | — | 10.3 |
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Frequently Asked Questions
What is the Cincinnati Reds vs Seattle Mariners record all-time?▾
Across 12 all-time meetings, the Seattle Mariners lead the series 8-4.
What is the ATS trend in Cincinnati Reds vs Seattle Mariners games?▾
ATS: Cincinnati Reds are 3-6 vs the spread in these matchups. Seattle Mariners are 6-3.
Do Cincinnati Reds vs Seattle Mariners games go over or under?▾
Over/under: games between Cincinnati Reds and Seattle Mariners have gone over 5 times and under 4 times, with an average combined score of 10.4.
When did Cincinnati Reds and Seattle Mariners last play?▾
See Last Meetings section for detailed score, spread, and total data from the most recent Cincinnati Reds vs Seattle Mariners games.
Where can I see the 5-year Cincinnati Reds vs Seattle Mariners history?▾
A 5-year head-to-head page tracks every Cincinnati Reds 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 2019–2025. Older meetings aren't in this dataset yet.