Seattle Mariners Lead Pittsburgh Pirates 6-3 in Head-to-Head Matchups

MLB4-5-0 ATS (44.44%)Data through 2025-07-06

Pirates vs Mariners Betting Record

Against the Spread
4-5-0
Win %
44.44%
ROI
-28.15%
Units
-2.5
Moneyline
3-6-0
Win %
33.33%
ROI
-27.25%
Units
-2.5
Over Rate
5-4-0
Win %
55.56%
ROI
+5.75%
Units
+0.5

From the Other Side — Mariners vs Pirates

Against the Spread
5-4-0
Win %
55.56%
ROI
+8.88%
Units
+0.8
Moneyline
6-3-0
Win %
66.67%
ROI
+7.79%
Units
+0.7
Over Rate
5-4-0
Win %
55.56%
ROI
+5.75%
Units
+0.5

Venue Splits

Pirates Home
2-1-0 ATS
66.67% • +7.6%
2-1-0 ML (66.67%)
Mariners Home
4-2-0 ATS
66.67% • +31.22%
5-1-0 ML (83.33%)

Scoring Averages

Pirates
3.2
PPG
4.4
allowed
Total
7.7
Avg
9
games
Mariners
4.4
PPG
3.2
allowed

Recent Matchups

DateScoreATSMLO/U
07/06L 1-0LU
07/05L 1-0LU
07/04L 6-0LU
08/18L 3-10LO
08/17W 7-2WO
08/16W 5-3WO
05/28L 6-3LO
05/27L 5-0LU
05/26W 6-11WO

Frequently Asked Questions

What is the Pittsburgh Pirates vs Seattle Mariners all-time record?
The Pittsburgh Pirates are 3-6 against the Seattle Mariners in head-to-head matchups.
What is the Pittsburgh Pirates ATS record vs the Seattle Mariners?
The Pittsburgh Pirates are 4-5-0 against the spread vs the Seattle Mariners on DraftKings, with -28.15% ROI.
Do Pittsburgh Pirates vs Seattle Mariners games go over or under?
Pittsburgh Pirates vs Seattle Mariners games average 7.7 total points. The Over has hit 55.56% of the time.

More Pirates Matchups

Head-to-head betting record for Pittsburgh Pirates vs Seattle Mariners on LineTerminal. The Pirates are 3-6 straight up against the Mariners and 4-5-0 against the spread (44.44% cover rate, -28.15% ROI) on DraftKings. Data sourced from DraftKings closing lines. Updated daily after games are graded. Past performance does not guarantee future results.

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