Pirates vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for July 6

Odds updated as of 8:14 a.m.

The Seattle Mariners versus the Pittsburgh Pirates is on the MLB schedule for Sunday.

All the info you need to make smart wagers on this game at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

Mariners vs Pirates Game Info

• Seattle Mariners (47-42) vs. Pittsburgh Pirates (38-52)
• Date: Sunday, July 6, 2025
• Time: 4:10 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: ROOT Sports NW and SportsNet PT

Mariners vs Pirates Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-166) | PIT: (+140)
• Spread: SEA: -1.5 (+130) | PIT: +1.5 (-156)
• Total: 7 -- Over: (-122) | Under: (-100)

Mariners vs Pirates Probable Starting Pitchers

Probable Pitchers: George Kirby (Mariners) - 2-4, 4.85 ERA vs Paul Skenes (Pirates) - 4-7, 2.03 ERA

The Mariners will give the nod to George Kirby (2-4) against the Pirates and Paul Skenes (4-7). Kirby and his team have a record of 2-6-0 against the spread when he starts. When Kirby starts a game and his team is the favorite on the moneyline, they have a record of 3-3. The Pirates are 7-11-0 against the spread when Skenes starts. The Pirates are 3-1 in Skenes' four starts this season that they were the moneyline underdog.

Mariners vs Pirates Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (52.7%)

Mariners vs Pirates Moneyline

• The moneyline numbers for Mariners vs. Pirates reveal Seattle as the favorite (-166) and Pittsburgh as the underdog (+140) on the road.

Mariners vs Pirates Spread

• The Pirates are +1.5 on the spread (-156 to cover), and Seattle is +130 to cover the runline.

Mariners vs Pirates Over/Under

• Mariners versus Pirates, on July 6, has an over/under of 7, with the over being -122 and the under -100.

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Mariners vs Pirates Betting Trends

• The Mariners have been chosen as favorites in 57 games this year and have walked away with the win 32 times (56.1%) in those games.
• Seattle has a record of 8-7 in contests when bookmakers favor them by -166 or more on the moneyline.
• The Mariners and their opponents have gone over the total this season in 46 of their 87 opportunities.
• The Mariners have posted a record of 38-49-0 against the spread this season.
• The Pirates have won 24 of the 58 games they were the underdog on the moneyline this season (41.4%).
• Pittsburgh has gone 8-17 when playing as a moneyline underdog with odds of +140 or longer (32%).
• The Pirates have combined with opponents to go over the total 32 times this season for a 32-48-3 record against the over/under.
• The Pirates have a 42-41-0 record against the spread this season (covering 50.6% of the time).

Mariners Player Leaders

• Cal Raleigh has 87 hits, which ranks first among Seattle hitters this season, while batting .270 with 51 extra-base hits. He has an on-base percentage of .383 and a slugging percentage of .646.
• He ranks 54th in batting average, 11th in on-base percentage, and second in slugging among qualified batters in baseball.
• Julio Rodriguez has hit 11 homers this season while driving in 43 runs. He's batting .247 this season and slugging .387 with an on-base percentage of .307.
• Among qualifiers, he is 107th in batting average, 116th in on-base percentage and 115th in slugging percentage.
• Randy Arozarena is batting .248 with a .438 slugging percentage and 41 RBI this year.
• J.P. Crawford leads the Mariners with an OPS of .766. He has a slash line of .285/.386/.380 this season.
• Crawford takes a seven-game hitting streak into this matchup. In his last 10 games he is hitting .318 with two doubles, a walk and an RBI.

Pirates Player Leaders

• Oneil Cruz leads the Pirates with 59 hits. He's batting .206 and slugging .408 with an on-base percentage of .319.
• Including all qualifying hitters in MLB, he is 153rd in batting average, 95th in on-base percentage and 94th in slugging percentage.
• Bryan Reynolds' .384 slugging percentage paces his team. He has a batting average of .232 with an on-base percentage of .298.
• Including all qualifying hitters, he is 129th in batting average, 130th in on-base percentage and 116th in slugging percentage.
• Andrew McCutchen has put up a team-best .343 on-base percentage.
• Isiah Kiner-Falefa is batting .272 with 10 doubles, two triples, a home run and 13 walks.

Mariners vs Pirates Head to Head

• 7/5/2025: 1-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -166, Underdog Moneyline: +140)
• 7/4/2025: 6-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -180, Underdog Moneyline: +152)
• 8/18/2024: 10-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -158, Underdog Moneyline: +134)
• 8/17/2024: 7-2 PIT (Favorite: Mariners, Spread: -1.5, Total: 8, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 8/16/2024: 5-3 PIT (Favorite: Pirates, Spread: -1.5, Total: 6.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 5/28/2023: 6-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 5/27/2023: 5-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -225, Underdog Moneyline: +188)
• 5/26/2023: 11-6 PIT (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -162, Underdog Moneyline: +136)

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