MLB · All-Time Matchup
Pittsburgh Pirates
VS
Seattle Mariners
Pittsburgh Pirates vs Seattle Mariners:All-Time Matchup History
Matchup Overview
The Pittsburgh Pirates and Seattle Mariners have met 16 times in MLB. Seattle Mariners hold a dominant all-time edge, leading the series 11–5. Seattle Mariners have been dominant in recent meetings, winning 4 of their last 5. Their most recent matchup ended 1–0 in favor of Seattle Mariners on July 6, 2025. They are scheduled to meet again on June 23, 2026.
All-Time Head-to-Head
Showing 16 games from available historical data.
| Date | Away | Score | Home |
|---|---|---|---|
| Jul 6, 25 | PIT | 0–1 | SEA |
| Jul 6, 25 | PIT | 0–1 | SEA |
| Jul 4, 25 | PIT | 0–6 | SEA |
| Aug 18, 24 | SEA | 10–3 | PIT |
| Aug 17, 24 | SEA | 2–7 | PIT |
| Aug 16, 24 | SEA | 3–5 | PIT |
| May 28, 23 | PIT | 3–6 | SEA |
| May 27, 23 | PIT | 11–6 | SEA |
| May 27, 23 | PIT | 0–5 | SEA |
| Sep 19, 19 | SEA | 6–5 | PIT |
| Sep 18, 19 | SEA | 4–1 | PIT |
| Sep 17, 19 | SEA | 6–0 | PIT |
| Jul 27, 16 | SEA | 1–10 | PIT |
| Jul 26, 16 | SEA | 7–4 | PIT |
| Jun 30, 16 | PIT | 8–1 | SEA |
| Jun 29, 16 | PIT | 2–5 | SEA |
Overall Record
since 2016
Pittsburgh Pirates
5Seattle Mariners
1116 games in available data
Last 5 Meetings
PIT0
@Jul 6
1SEA
PIT0
@Jul 6
1SEA
PIT0
@Jul 4
6SEA
SEA10
@Aug 18
3PIT
SEA2
@Aug 17
7PIT