Yankees vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for May 12

Odds updated as of 9:11 a.m.

The MLB slate on Monday includes the New York Yankees taking on the Seattle Mariners.

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

Yankees vs Mariners Game Info

• New York Yankees (23-17) vs. Seattle Mariners (22-17)
• Date: Monday, May 12, 2025
• Time: 9:40 p.m. ET
• Venue: T-Mobile Park -- Seattle, Washington
• Coverage: ROOT Sports NW and YES

Yankees vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: NYY: (-136) | SEA: (+116)
• Spread: NYY: -1.5 (+118) | SEA: +1.5 (-142)
• Total: 8.5 -- Over: (-105) | Under: (-115)

Yankees vs Mariners Probable Starting Pitchers

Probable Pitchers: Clarke Schmidt (Yankees) - 0-1, 4.79 ERA vs Emerson Hancock (Mariners) - 1-1, 5.70 ERA

This contest's pitching matchup is set, as the Yankees will send Clarke Schmidt (0-1) to the mound, while Emerson Hancock (1-1) will answer the bell for the Mariners. When Schmidt starts, his team is 1-2-0 against the spread this season. Schmidt's team has won 66.7% of his starts when they are favored on the moneyline (2-1). The Mariners have a 4-1-0 ATS record in Hancock's five starts with a set spread. The Mariners won each of Hancock's three starts this season that they were the moneyline underdog.

Yankees vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Yankees win (53.7%)

Yankees vs Mariners Moneyline

• Looking at the moneyline for Yankees-Mariners, New York is the favorite at -136, and Seattle is +116 playing at home.

Yankees vs Mariners Spread

• The Yankees are favored by 1.5 runs on the road against the Mariners. The Yankees are +118 to cover the spread, while the Mariners are -142.

Yankees vs Mariners Over/Under

• A combined run total of 8.5 has been set for Yankees-Mariners on May 12, with the over at -105 and the under at -115.

Bet on New York Yankees vs. Seattle Mariners on FanDuel today!

Yankees vs Mariners Betting Trends

• The Yankees have come away with 21 wins in the 33 contests they have been listed as the favorites in this season.
• New York has a record of 18-8 in contests when bookmakers favor them by -136 or more on the moneyline.
• The Yankees and their opponents have gone over in 19 of their 39 games with a total set by sportsbooks this season.
• The Yankees are 19-20-0 against the spread in their 39 games with a line set by sportsbooks this season.
• The Mariners have won 53.8% of the games this season they were the moneyline underdog (7-6).
• Seattle is 2-2 (winning 50% of its games) when playing as a moneyline underdog of +116 or longer.
• The Mariners have played in 39 games with an over/under set, and have combined with their opponents to go over the total 24 times (24-13-2).
• The Mariners have an 18-21-0 record against the spread this season.

Yankees Player Leaders

• Aaron Judge has 63 hits and an OBP of .494 to go with a slugging percentage of .779. All three of those stats are tops among New York hitters this season. He has a .409 batting average, as well.
• He is first in batting average, first in on-base percentage, and first in slugging among qualified batters in baseball.
• Judge will look for his fourth straight game with a hit in this contest. In his last five games he is batting .381 with two doubles, three home runs, two walks and six RBIs.
• Paul Goldschmidt has 11 doubles, four home runs and 12 walks. He's batting .349 and slugging .500 with an on-base percentage of .398.
• Among qualifying batters, he is second in batting average, 10th in on-base percentage and 23rd in slugging percentage.
• Goldschmidt has picked up at least one hit in three games in a row. During his last five outings he is hitting .316 with three doubles, a home run, two walks and three RBIs.
• Ben Rice has collected 32 base hits, an OBP of .368 and a slugging percentage of .569 this season.
• Trent Grisham has been key for New York with 27 hits, an OBP of .366 plus a slugging percentage of .612.

Mariners Player Leaders

• Cal Raleigh has racked up 34 hits, a team-high for the Mariners. He's batting .241 and slugging .546 with an on-base percentage of .371.
• He is 102nd in batting average, 32nd in on-base percentage and 12th in slugging percentage among all qualified hitters in the big leagues.
• Jorge Polanco has six doubles, nine home runs and seven walks while hitting .327. He's slugging .653 with an on-base percentage of .373.
• Julio Rodriguez is hitting .228 with four doubles, two triples, six home runs and 17 walks.
• Randy Arozarena is hitting .237 with nine doubles, five home runs and 26 walks.

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