Reds vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for April 17

Odds updated as of 12:20 p.m.

The Cincinnati Reds will take on the Seattle Mariners in MLB action on Thursday.

We've got you covered, in terms of the vital information regarding this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Reds vs Mariners Game Info

• Cincinnati Reds (9-9) vs. Seattle Mariners (9-9)
• Date: Thursday, April 17, 2025
• Time: 12:40 p.m. ET
• Venue: Great American Ball Park -- Cincinnati, Ohio
• Coverage: FDSOH and ROOT Sports NW

Reds vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: CIN: (-130) | SEA: (+110)
• Spread: CIN: -1.5 (+152) | SEA: +1.5 (-184)
• Total: 8.5 -- Over: (-122) | Under: (-100)

Reds vs Mariners Probable Starting Pitchers

Probable Pitchers: Brady Singer (Reds) - 3-0, 3.18 ERA vs Emerson Hancock (Mariners) - 0-1, 81.00 ERA

The Reds will give the ball to Brady Singer (3-0, 3.18 ERA), who is eyeing win No. 4 on the season, and the Mariners will counter with Emerson Hancock (0-1, 81.00 ERA). Singer and his team have covered in each of his three starts with a spread this season. Singer's team won his only start as a favorite this season. Hancock has started just one game with a set spread, which the Mariners failed to cover. The Mariners have yet to be named a moneyline underdog when Hancock starts this season.

Reds vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Reds win (54.9%)

Reds vs Mariners Moneyline

• Seattle is the underdog, +110 on the moneyline, while Cincinnati is a -130 favorite at home.

Reds vs Mariners Spread

• The Reds are favored by 1.5 runs at home against the Mariners. The Reds are +152 to cover the spread, while the Mariners are -184.

Reds vs Mariners Over/Under

• Reds versus Mariners, on April 17, has an over/under of 8.5, with the over being -122 and the under -100.

Bet on Cincinnati Reds vs. Seattle Mariners on FanDuel today!

Reds vs Mariners Betting Trends

• The Reds have been victorious in four of the five contests they have been chosen as favorites in this season.
• Cincinnati has a record of 2-1 when favored by -130 or more this year.
• The Reds and their opponents have gone over the total this season in seven of their 18 opportunities.
• The Reds have posted a record of 11-7-0 against the spread this season.
• The Mariners have put together a 3-3 record in games they were listed as the moneyline underdog (winning 50% of those games).
• Seattle has played as a moneyline underdog of +110 or longer in only two games this season, which it split 1-1.
• The Mariners have combined with opponents to hit the over on the total seven times this season for a 7-9-2 record against the over/under.
• The Mariners have covered 44.4% of their games this season, going 8-10-0 ATS.

Reds Player Leaders

• Elly De La Cruz has 16 hits, which is tops among Cincinnati hitters this season, while batting .229 with six extra-base hits. He has an on-base percentage of .289 and a slugging percentage of .400.
• Among all qualifying hitters in MLB, he ranks 99th in batting average, 123rd in on-base percentage, and 87th in slugging.
• TJ Friedl has hit one homers this season while driving in six runs. He's batting .254 this season and slugging .328 with an on-base percentage of .315.
• He is 81st in batting average, 93rd in on-base percentage and 133rd in slugging among qualified hitters.
• Jose Trevino has collected 10 base hits, an OBP of .351 and a slugging percentage of .471 this season.
• Trevino has recorded at least one base hit in two games in a row. During his last five outings he is hitting .267 with two doubles, a walk and three RBI.
• Matt McLain is batting .206 with a .325 OBP and six RBI for Cincinnati this season.

Mariners Player Leaders

• Cal Raleigh has a slugging percentage of .565 and has 15 hits, both team-high figures for the Mariners. He's batting .217 and with an on-base percentage of .308.
• Including all qualified players in MLB, he ranks 113th in batting average, 101st in on-base percentage and 16th in slugging percentage.
• Randy Arozarena is hitting .194 with five doubles, three home runs and 14 walks. He's slugging .419 with an on-base percentage of .359.
• Including all qualified hitters, he ranks 136th in batting average, 49th in on-base percentage and 75th in slugging percentage.
• Julio Rodriguez is batting .188 with a double, two triples, three home runs and 11 walks.
• Dylan Moore has a double, four home runs and four walks while batting .325.

Reds vs Mariners Head to Head

• 4/16/2025: 5-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 4/15/2025: 8-4 CIN (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -112, Underdog Moneyline: -104)
• 4/17/2024: 5-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 4/16/2024: 3-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 4/15/2024: 9-3 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -154, Underdog Moneyline: +130)
• 9/6/2023: 8-4 SEA (Favorite: Mariners, Spread: -1.5, Total: 9.5, Favorite Moneyline: -174, Underdog Moneyline: +146)
• 9/5/2023: 7-6 CIN (Favorite: Mariners, Spread: -1.5, Total: 10.5, Favorite Moneyline: -152, Underdog Moneyline: +128)
• 9/4/2023: 6-3 CIN (Favorite: Mariners, Spread: -1.5, Total: 10.5, Favorite Moneyline: -158, Underdog Moneyline: +134)

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