Pittsburgh Pirates vs Seattle Mariners
Series timeline
▼ Seattle Mariners ahead (peak +9)
Pittsburgh Pirates Seattle Mariners Tie Postseason One meeting per cell
Longest streaks: Pittsburgh Pirates 2 (2013), Seattle Mariners 5 (2024–2026). Current: Pittsburgh Pirates 2.
Splits
| Split | Pittsburgh Pirates record |
|---|---|
| Regular season | 11-18 |
| Hosted by Pittsburgh Pirates | 6-10 |
| Hosted by Seattle Mariners | 5-8 |
| Last 9 seasons (2004 to 2026) | 11-18 |
| Largest Pittsburgh Pirates win | 11-1 (2026) |
| Largest Seattle Mariners win | 7-0 (2007) |
Every meeting
2020s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 2026 (2-1) | Jun 23, 2026 | Seattle Mariners | 3-2 | at Pittsburgh Pirates | |
| Jun 24, 2026 | Pittsburgh Pirates | 11-1 | at Pittsburgh Pirates | ||
| Jun 25, 2026 | Pittsburgh Pirates | 5-1 | at Pittsburgh Pirates | ||
| 2025 (0-3) | Jul 4, 2025 | Seattle Mariners | 6-0 | at Seattle Mariners | |
| Jul 5, 2025 | Seattle Mariners | 1-0 | at Seattle Mariners | ||
| Jul 6, 2025 | Seattle Mariners | 1-0 | at Seattle Mariners | ||
| 2024 (2-1) | Aug 16, 2024 | Pittsburgh Pirates | 5-3 | at Pittsburgh Pirates | |
| Aug 17, 2024 | Pittsburgh Pirates | 7-2 | at Pittsburgh Pirates | ||
| Aug 18, 2024 | Seattle Mariners | 10-3 | at Pittsburgh Pirates | ||
| 2023 (1-2) | May 26, 2023 | Pittsburgh Pirates | 11-6 | at Seattle Mariners | |
| May 27, 2023 | Seattle Mariners | 5-0 | at Seattle Mariners | ||
| May 28, 2023 | Seattle Mariners | 6-3 | at Seattle Mariners |
2010s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 2019 (0-3) | Sep 17, 2019 | Seattle Mariners | 6-0 | at Pittsburgh Pirates | |
| Sep 18, 2019 | Seattle Mariners | 4-1 | at Pittsburgh Pirates | ||
| Sep 19, 2019 | Seattle Mariners | 6-5 | at Pittsburgh Pirates | ||
| 2016 (2-2) | Jun 28, 2016 | Seattle Mariners | 5-2 | at Seattle Mariners | |
| Jun 29, 2016 | Pittsburgh Pirates | 8-1 | at Seattle Mariners | ||
| Jul 26, 2016 | Seattle Mariners | 7-4 | at Pittsburgh Pirates | ||
| Jul 27, 2016 | Pittsburgh Pirates | 10-1 | at Pittsburgh Pirates | ||
| 2013 (3-1) | May 7, 2013 | Pittsburgh Pirates | 4-1 | at Pittsburgh Pirates | |
| May 8, 2013 | Seattle Mariners | 2-1 | at Pittsburgh Pirates | ||
| Jun 25, 2013 | Pittsburgh Pirates | 9-4 | at Seattle Mariners | ||
| Jun 26, 2013 | Pittsburgh Pirates | 4-2 | at Seattle Mariners |
2000s
| Season | Date | Winner | Score | Site | Round |
|---|---|---|---|---|---|
| 2007 (1-2) | Jun 19, 2007 | Pittsburgh Pirates | 5-3 | at Seattle Mariners | |
| Jun 20, 2007 | Seattle Mariners | 7-0 | at Seattle Mariners | ||
| Jun 21, 2007 | Seattle Mariners | 3-0 | at Seattle Mariners | ||
| 2004 (0-3) | Jun 18, 2004 | Seattle Mariners | 5-4 | at Pittsburgh Pirates | |
| Jun 19, 2004 | Seattle Mariners | 5-1 | at Pittsburgh Pirates | ||
| Jun 20, 2004 | Seattle Mariners | 5-4 | at Pittsburgh Pirates |