Pittsburgh Pirates vs Seattle Mariners Head-to-Head Record & History

Rolling Momentum Trends

Performance trends over the last 10 matches

Last 10 matches

Runs Scored / GameLast 10 H2H matches

Pittsburgh PiratesLast: 5

Last: 5 • Avg: 4.70 • Trend: ↑

Seattle MarinersLast: 1

Last: 1 • Avg: 3.90 • Trend: ↓

Runs Allowed / GameLast 10 H2H matches

Pittsburgh PiratesLast: 1

Last: 1 • Avg: 3.90 • Trend: ↓

Seattle MarinersLast: 5

Last: 5 • Avg: 4.70 • Trend: ↑

Points per MatchLast 10 H2H matches

Pittsburgh PiratesLast: 3

Last: 3 • Avg: 1.50 • Trend: ↑

Seattle MarinersLast: 0

Last: 0 • Avg: 1.50 • Trend: ↓

Momentum & Recent Form

Last 5 matches

Pittsburgh Pirates3 pts

W

L

W

L

Form score: 0.60

Seattle Mariners4 pts

W

L

W

Form score: 0.80

Season Stats Comparison

Key per-match stats for this season

49.0%

Win Rate

54.4%

4.63

Runs Scored / Game

4.44

4.54

Runs Allowed / Game

4.03

10%

Shutouts

8%

+15

Run Differential

+67

Based on per-match season stats: Pittsburgh Pirates (157 games) vs Seattle Mariners (160 games)

Common opponents data is not available yet.

Pittsburgh Pirates Stats

Form	Last 5	PPG
Overall	WWLWL	1.47

Runs Scored per game4.63

Runs Allowed per game4.54

Shutouts10%

Points231

Season Results

49%

51%

Won 77 (49%)Lost 80 (51%)

Seattle Mariners Stats

Form	Last 5	PPG
Overall	WWLWW	1.63

Runs Scored per game4.44

Runs Allowed per game4.03

Shutouts8%

Points261

Season Results

54%

46%

Won 87 (54%)Lost 73 (46%)

Match Results

Last 5 meetings by default

H2H Wins: Pittsburgh Pirates 9 – 11 Seattle Mariners

25 Jun 2026

Pittsburgh Pirates5-1Seattle Mariners

MLB

24 Jun 2026

Pittsburgh Pirates11-1Seattle Mariners

MLB

23 Jun 2026

Pittsburgh Pirates2-3Seattle Mariners

MLB

6 Jul 2025

Seattle Mariners1-0Pittsburgh Pirates

MLB

4 Jul 2025

Seattle Mariners6-0Pittsburgh Pirates

MLB

Past Encounters

In the world of baseball, where rivalries are as thrilling as the game itself, the face-offs between Pittsburgh Pirates and Seattle Mariners never cease to enthrall the fans. Over their history, these two have clashed 20 times.

Seattle Mariners has dominated this fixture with 11 wins, compared to 9 for Pittsburgh Pirates.

The total run tally reads 91 for Pittsburgh Pirates and 77 for Seattle Mariners, showcasing the competitive nature of their encounters.

Pittsburgh Pirates vs Seattle Mariners — Head-to-Head