Mariners vs Marlins Prediction, Odds, Moneyline, Spread & Over/Under for April 27

Odds updated as of 5:14 a.m.
In MLB action on Sunday, the Seattle Mariners play the Miami Marlins.
We've got you covered, in terms of the vital info about this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.
Mariners vs Marlins Game Info
- Seattle Mariners (15-12) vs. Miami Marlins (12-14)
- Date: Sunday, April 27, 2025
- Time: 4:10 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: (-146) | MIA: (+124)
- Spread: SEA: -1.5 (+138) | MIA: +1.5 (-170)
- Total: 7.5 -- Over: (+102) | Under: (-124)
Mariners vs Marlins Probable Starting Pitchers
Probable Pitchers: Logan Evans (Mariners) - 0-0, 0.00 ERA vs Max Meyer (Marlins) - 2-2, 2.10 ERA
This contest's pitching matchup is set, as the Mariners will send Logan Evans to the mound, while Max Meyer (2-2) will answer the bell for the Marlins. Evans did not pitch as the moneyline favorite last season. The Marlins have a 3-2-0 ATS record in Meyer's five starts with a set spread. The Marlins are 2-2 in Meyer'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 (67.8%)
Mariners vs Marlins Moneyline
- Miami is the underdog, +124 on the moneyline, while Seattle is a -146 favorite at home.
Mariners vs Marlins Spread
- The Marlins are +1.5 on the run line against the Mariners. The Marlins are -170 to cover, and the Mariners are +138.
Mariners vs Marlins Over/Under
- An over/under of 7.5 has been set for Mariners-Marlins on April 27, with the over being +102 and the under -124.
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Mariners vs Marlins Betting Trends
- The Mariners have come away with nine wins in the 16 contests they have been listed as the favorites in this season.
- This year Seattle has won four of seven games when listed as at least -146 on the moneyline.
- The Mariners and their opponents have gone over in 14 of their 27 games with a total set by sportsbooks this season.
- In 27 games with a line this season, the Mariners have a mark of 14-13-0 against the spread.
- The Marlins have won 10 of the 24 games they were listed as the moneyline underdog this season (41.7%).
- When it has played as a moneyline underdog with odds of +124 or longer, Miami has gone 6-10 (37.5%).
- The Marlins have played in 26 games with a set over/under, and have combined with their opponents to go over the total 17 times (17-9-0).
- The Marlins have put together a 14-12-0 record against the spread this season (covering 53.8% of the time).
Mariners Player Leaders
- Cal Raleigh has 24 hits to go with a slugging percentage of .548, both of which lead Seattle hitters this season. He has a .231 batting average and an on-base percentage of .339.
- Among qualifying hitters in MLB, he is 102nd in batting average, 63rd in on-base percentage, and 17th in slugging.
- Raleigh has hit safely in two straight games. During his last five outings he is hitting .167 with two doubles and four walks.
- Jorge Polanco is batting .354 with two doubles, seven home runs and three walks, while slugging .708 with an on-base percentage of .377.
- Polanco brings a four-game streak with at least one hit into this one. In his last five games he is hitting .313 with four home runs, two walks and six RBI.
- Randy Arozarena has collected 19 base hits, an OBP of .364 and a slugging percentage of .394 this season.
- Dylan Moore is batting .286 with a .346 OBP and nine RBI for Seattle this season.
- Moore enters this game on a two-game hitting streak. In his last five games he is batting .222 with two home runs, two walks and three RBI.
Marlins Player Leaders
- Otto Lopez has five doubles, two home runs and nine walks while hitting .213. He's slugging .330 with an on-base percentage of .282.
- He is 120th in batting average, 122nd in on-base percentage and 125th in slugging percentage among all qualifying hitters in the majors.
- Xavier Edwards paces his team with a .308 slugging percentage. He has a batting average of .280 with an on-base percentage of .355.
- Including all qualifying hitters, he ranks 40th in batting average, 51st in on-base percentage and 141st in slugging percentage.
- Eric Wagaman paces the Marlins with 21 hits.
- Kyle Stowers has a .386 on-base percentage to pace his team.
Mariners vs Marlins Head to Head
- 4/26/2025: 14-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -220, Underdog Moneyline: +184)
- 4/25/2025: 8-4 MIA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -320, Underdog Moneyline: +260)
- 6/23/2024: 6-4 MIA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -154, Underdog Moneyline: +130)
- 6/22/2024: 9-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -168, Underdog Moneyline: +142)
- 6/21/2024: 3-2 MIA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -176, Underdog Moneyline: +148)
- 6/14/2023: 4-1 MIA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -188, Underdog Moneyline: +158)
- 6/13/2023: 9-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -154, Underdog Moneyline: +130)
- 6/12/2023: 8-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -120, Underdog Moneyline: +102)
- 5/1/2022: 7-3 SEA (Favorite: Marlins, Spread: -1.5, Total: 7, Favorite Moneyline: -134, Underdog Moneyline: +114)
- 4/30/2022: 3-1 MIA (Favorite: Marlins, Spread: -1.5, Total: 7.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
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