Seattle Mariners vs St. Louis Cardinals head-to-head
Who has won more, the Seattle Mariners or the St. Louis Cardinals?
Seattle Mariners lead the series 18-14 in 32 meetings since Mar 31, 2001. They average 4.1 to 4.3. The last meeting was Apr 26, 2026, 3-2.
- Record
- Seattle Mariners 18-14 St. Louis Cardinals
- Games
- 32
- Points per game
- 4.1 – 4.3
- Biggest win
- St. Louis Cardinals by 10
Seattle Mariners have won the last 7 meetings.
Every meeting on file
| Apr 26, 2026 |  SEA at  STL | 3-2 | Seattle Mariners | Regular |
| Apr 25, 2026 | SEA at STL | 11-9 | Seattle Mariners | Regular |
| Apr 24, 2026 | SEA at STL | 3-2 | Seattle Mariners | Regular |
| Sep 10, 2025 | STL at SEA | 2-4 | Seattle Mariners | Regular |
| Sep 9, 2025 | STL at SEA | 3-5 | Seattle Mariners | Regular |
| Sep 8, 2025 | STL at SEA | 2-4 | Seattle Mariners | Regular |
| Sep 8, 2024 | SEA at STL | 10-4 | Seattle Mariners | Regular |
| Sep 7, 2024 | SEA at STL | 0-2 | St. Louis Cardinals | Regular |
| Sep 6, 2024 | SEA at STL | 6-1 | Seattle Mariners | Regular |
| Apr 23, 2023 | STL at SEA | 7-3 | St. Louis Cardinals | Regular |
| Apr 22, 2023 | STL at SEA | 4-5 | Seattle Mariners | Regular |
| Apr 21, 2023 | STL at SEA | 2-5 | Seattle Mariners | Regular |
| Jul 4, 2019 | STL at SEA | 5-4 | St. Louis Cardinals | Regular |
| Jul 3, 2019 | STL at SEA | 5-2 | St. Louis Cardinals | Regular |
| Jul 2, 2019 | STL at SEA | 4-5 | Seattle Mariners | Regular |
| Jun 26, 2016 | STL at SEA | 11-6 | St. Louis Cardinals | Regular |
| Jun 25, 2016 | STL at SEA | 4-5 | Seattle Mariners | Regular |
| Jun 24, 2016 | STL at SEA | 3-4 | Seattle Mariners | Regular |
| Sep 15, 2013 | SEA at STL | 2-12 | St. Louis Cardinals | Regular |
| Sep 14, 2013 | SEA at STL | 4-1 | Seattle Mariners | Regular |
| Sep 13, 2013 | SEA at STL | 1-2 | St. Louis Cardinals | Regular |
| Jun 16, 2010 | SEA at STL | 2-1 | Seattle Mariners | Regular |
| Jun 15, 2010 | SEA at STL | 2-4 | St. Louis Cardinals | Regular |
| Jun 14, 2010 | SEA at STL | 3-9 | St. Louis Cardinals | Regular |
| Jul 4, 2004 | SEA at STL | 1-2 | St. Louis Cardinals | Regular |
| Jul 3, 2004 | SEA at STL | 1-8 | St. Louis Cardinals | Regular |
| Jul 2, 2004 | SEA at STL | 2-11 | St. Louis Cardinals | Regular |
| Jun 12, 2002 | STL at SEA | 0-5 | Seattle Mariners | Regular |
| Jun 11, 2002 | STL at SEA | 7-4 | St. Louis Cardinals | Regular |
| Jun 10, 2002 | STL at SEA | 0-10 | Seattle Mariners | Regular |
| Apr 1, 2001 | STL at SEA | 6-3 | St. Louis Cardinals | Preseason |
| Mar 31, 2001 | STL at SEA | 4-7 | Seattle Mariners | Preseason |
Completed games on file, which start in 2001 — not the clubs’ full all-time series. Regular season 32, postseason 0.