Mariners vs Marlins Prediction, Odds, Moneyline, Spread & Over/Under for April 25

Odds updated as of 10:12 a.m.

On Friday in MLB, the Seattle Mariners are up against the Miami Marlins.

Before you do any MLB betting on this game at FanDuel Sportsbook, here's what you need to know.

Mariners vs Marlins Game Info

• Seattle Mariners (14-11) vs. Miami Marlins (11-13)
• Date: Friday, April 25, 2025
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: ROOT Sports NW and FDSFL

Mariners vs Marlins Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-275) | MIA: (+225)
• Spread: SEA: -1.5 (-126) | MIA: +1.5 (+105)
• Total: 7.5 -- Over: (-104) | Under: (-118)

Mariners vs Marlins Probable Starting Pitchers

Probable Pitchers: Logan Gilbert (Mariners) - 1-1, 2.63 ERA vs Cal Quantrill (Marlins) - 1-2, 8.31 ERA

The probable starters are Logan Gilbert (1-1) for the Mariners and Cal Quantrill (1-2) for the Marlins. Gilbert's team is 3-2-0 against the spread in his starts this season. Gilbert's team has won 80% of his starts when they are favored on the moneyline (4-1). The Marlins are 3-1-0 against the spread when Quantrill starts. The Marlins are 2-2 in Quantrill's four starts this season that they were the underdog on the moneyline.

Mariners vs Marlins Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (73.1%)

Mariners vs Marlins Moneyline

• Miami is the underdog, +225 on the moneyline, while Seattle is a -275 favorite at home.

Mariners vs Marlins Spread

• The Marlins are at the Mariners, and are +1.5 on the runline. The Marlins are -126 to cover the spread, and the Mariners are +105.

Mariners vs Marlins Over/Under

• An over/under of 7.5 has been set for Mariners-Marlins on April 25, with the over being -104 and the under -118.

Bet on Seattle Mariners vs. Miami Marlins on FanDuel today!

Mariners vs Marlins Betting Trends

• The Mariners have come away with eight wins in the 14 contests they have been listed as the favorites in this season.
• Oddsmakers have given Seattle the best odds of winning it has seen this season, with a -275 moneyline listed for this contest.
• Contests with the Mariners have gone over the total set by oddsmakers in 12 of 25 chances this season.
• The Mariners are 13-12-0 against the spread in their 25 games that had a posted line this season.
• The Marlins have won nine of the 22 games they were the moneyline underdog this season (40.9%).
• Miami has played as a moneyline underdog of +225 or longer in only two games this season, which it split 1-1.
• The Marlins have had an over/under set by oddsmakers 24 times, and have combined with opponents to go over the total in 15 of those games (15-9-0).
• The Marlins are 13-11-0 ATS this season.

Mariners Player Leaders

• Cal Raleigh has 22 hits to go with a slugging percentage of .545, both of which are best among Seattle hitters this season. He has a .222 batting average and an on-base percentage of .325.
• Among qualified hitters in the majors, his batting average ranks 108th, his on-base percentage ranks 86th, and he is 20th in slugging.
• Randy Arozarena is hitting .200 with six doubles, four home runs and 19 walks, while slugging .400 with an on-base percentage of .363.
• Among qualifying hitters, his batting average ranks him 127th, his on-base percentage 42nd, and his slugging percentage 82nd.
• Julio Rodriguez has collected 20 base hits, an OBP of .313 and a slugging percentage of .364 this season.
• Rodriguez heads into this game with five games in a row with at least one hit. In his last five games he is hitting .286 with two doubles, two walks and two RBI.
• Dylan Moore is batting .288 with a .351 OBP and eight RBI for Seattle this season.

Marlins Player Leaders

• Otto Lopez is hitting .225 with five doubles, two home runs and nine walks. He's slugging .348 with an on-base percentage of .296.
• Including all the qualified hitters in the majors, his batting average ranks 106th, his on-base percentage is 107th, and he is 116th in slugging.
• Eric Wagaman paces his team with 20 hits. He has a batting average of .274 while slugging .466 with an on-base percentage of .329.
• He is currently 54th in batting average, 80th in on-base percentage and 44th in slugging percentage among all qualified hitters.
• Xavier Edwards has put up a team-best .313 slugging percentage.
• Kyle Stowers has a .376 OBP to lead his team.

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