Mariners vs Pirates Prediction, Odds, Moneyline, Spread & Over/Under for July 5

Odds updated as of 9:11 p.m.

The MLB slate on Saturday includes the Seattle Mariners taking on the Pittsburgh Pirates.

We've got you covered, in terms of the most important info regarding this game before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Mariners vs Pirates Game Info

• Seattle Mariners (46-42) vs. Pittsburgh Pirates (38-51)
• Date: Saturday, July 5, 2025
• Time: 10:10 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: Fox Sports 1, 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 (+132) | PIT: +1.5 (-160)
• Total: 7 -- Over: (-122) | Under: (-100)

Mariners vs Pirates Probable Starting Pitchers

Probable Pitchers: Luis Castillo (Mariners) - 4-5, 3.55 ERA vs Mike Burrows (Pirates) - 1-2, 4.15 ERA

The probable pitchers are Luis Castillo (4-5) for the Mariners and Mike Burrows (1-2) for the Pirates. Castillo and his team have a record of 7-10-0 against the spread when he starts. Castillo's team has a record of 7-6 this season when he starts and they are the favorite on the moneyline. The Pirates have a 4-2-0 ATS record in Burrows' six starts that had a set spread. The Pirates have been the moneyline underdog in six of Burrows' starts this season, and they went 3-3 in those matchups.

Mariners vs Pirates Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (59.4%)

Mariners vs Pirates Moneyline

• Seattle is the favorite, -166 on the moneyline, while Pittsburgh is a +140 underdog on the road.

Mariners vs Pirates Spread

• The Pirates are +1.5 on the spread (-160 to cover), and Seattle is +132 to cover the runline.

Mariners vs Pirates Over/Under

• Mariners versus Pirates, on July 5, has an over/under of 7, with the over being -122 and the under -100.

Bet on Seattle Mariners vs. Pittsburgh Pirates on FanDuel today!

Mariners vs Pirates Betting Trends

• The Mariners have been chosen as favorites in 56 games this year and have walked away with the win 31 times (55.4%) in those games.
• This season Seattle has been victorious seven times in 14 chances when named as a favorite of at least -166 on the moneyline.
• The Mariners' games have gone over the total in 46 of their 86 opportunities.
• In 86 games with a line this season, the Mariners have a mark of 38-48-0 against the spread.
• The Pirates have been the moneyline underdog 57 total times this season. They've finished 24-33 in those games.
• In games it has played as a moneyline underdog with odds of +140 or longer, Pittsburgh has an 8-17 record (winning just 32% of its games).
• The Pirates have combined with opponents to go over the total 32 times this season for a 32-47-3 record against the over/under.
• The Pirates have a 41-41-0 record ATS this season (covering 50% of the time).

Mariners Player Leaders

• Cal Raleigh leads Seattle with 87 hits, batting .271 this season with 51 extra-base hits. He has an on-base percentage of .379 and a slugging percentage of .648.
• Among qualified hitters, he is 53rd in batting average, his on-base percentage ranks 15th, and he is second in slugging.
• Julio Rodriguez has an OPS of .698, fueled by an OBP of .307 and a team-best slugging percentage of .391 this season. He's batting .249.
• Among all qualifying players, he ranks 106th in batting average, 115th in on-base percentage and 110th in slugging percentage.
• Randy Arozarena has collected 80 base hits, an OBP of .359 and a slugging percentage of .443 this season.
• J.P. Crawford has 89 hits this season and a team-best OBP of .385.
• Crawford brings a six-game hitting streak into this game. In his last 10 games he is hitting .289 with a double and an RBI.

Pirates Player Leaders

• Oneil Cruz has accumulated 59 hits, a team-high for the Pirates. He's batting .208 and slugging .412 with an on-base percentage of .321.
• He is 151st in batting average, 92nd in on-base percentage and 94th in slugging percentage among all qualifying hitters in the big leagues.
• Bryan Reynolds' .389 slugging percentage leads his team. He has a batting average of .235 with an on-base percentage of .301.
• Including all qualified hitters, his batting average places him 125th, his on-base percentage ranks 125th, and he is 113th in slugging.
• Andrew McCutchen a has .347 on-base percentage to lead the Pirates.
• Isiah Kiner-Falefa is hitting .275 with 10 doubles, two triples, a home run and 13 walks.

Mariners vs Pirates Head to Head

• 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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