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 18 times in MLB. Seattle Mariners hold a dominant all-time edge, leading the series 12–6. Seattle Mariners have had the upper hand recently, going 3–1 in their last 4 meetings. Their most recent matchup ended 11–1 in favor of Pittsburgh Pirates on June 24, 2026.
Next Meeting
No upcoming game scheduled between these teams this season.
All-Time Head-to-Head
Showing 19 games from available historical data.
| Date | Away | Score | Home |
|---|---|---|---|
| Jun 25, 26 | SEA | — | PIT |
| Jun 24, 26 | SEA | 1–11 | PIT |
| Jun 23, 26 | SEA | 3–2 | PIT |
| 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
6Seattle Mariners
1219 games in available data
Last 5 Meetings
SEA
@Jun 25
PIT
SEA1
@Jun 24
11PIT
SEA3
@Jun 23
2PIT
PIT0
@Jul 6
1SEA
PIT0
@Jul 6
1SEA