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MLB Prop Bets: Seattle Mariners vs New York Yankees (April 1, 2026)

The New York Yankees (4-1) face the Seattle Mariners (3-3) at T-Mobile Park on Wednesday at 4:10pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Cam Schlittler is the probable pitcher for the Yankees, while George Kirby is the probable pitcher for the Mariners. The Mariners are favored to win at -120, while the Yankees are at +100. The total runs line is set at 7.5, with OVER at +103 and UNDER at -124.

  • The Yankees (+162) have an 85-89 Run Line record since the beginning of last season, while the Mariners (-197) hold a record of 79-101 across the same span.
  • The Yankees have a 78-89-7 O/U record since the beginning of last season (meaning 78 games have gone over the total runs line, 89 have gone under and seven have resulted in a push). The Mariners have a 98-75-7 O/U record.

Scoring Insights

  • The Yankees have scored 5.2 runs per game since the beginning of last season (1st in the league). Comparatively, the Mariners have averaged 4.7 over the same span (10th).
  • In the field, the Yankees have allowed 4.1 runs per game since the beginning of last season (9th in the league), while the Mariners have allowed an average of 4.2 runs over that span (15th).

Let's take a look at how these teams perform in some other key statistical areas.

Batting Insights:

Batting Average

  • Looking at their batting averages since the beginning of last season, the Yankees are at .250 (ranking 12th in the Major leagues), while the Mariners are batting .243 (21st).

Home Runs

  • In terms of total home runs since the beginning of last season, the Mariners have hit 246 (3rd in the Major Leagues). Meanwhile, the Yankees have managed 277 (1st).

Runs Batted In

  • Finally, looking at their runs batted in, the Yankees have recorded 837 RBIs to rank 1st in the MLB since the beginning of last season. Comparatively, the Mariners have recorded 757 RBIs to rank 10th.

Pitching Insights:

Earned Run Average

  • The Mariners have an earned run average of 3.83 since the beginning of last season (11th in the Majors), while The Yankees have an ERA of 3.81 (9th).

Strikeouts

  • Turning our attention to total strikeouts, the Yankees have recorded 1485 since the beginning of last season, ranking 7th in the MLB. Meanwhile, the Mariners rank 6th for total strikeouts, recording 1493.

Opponent Batting Average

  • Opponents are batting an average of .239 against the Mariners since the beginning of last season (12th in the Major Leagues). Comparatively, the Yankees' opponents are at .227 (2nd).

First Innings Moneyline

  • Here are their first innings moneyline records since the beginning of last season.
    Total Home Road Favorite Underdog Neutral
    Yankees 60-29-85 27-16-43 33-13-42 50-24-77 10-5-8 0-0-0
    Mariners 40-38-102 18-16-59 22-22-42 31-24-72 9-14-30 0-0-1

Lead After Three Innings

  • Here are their records after the first three innings since the beginning of last season.
    Total Home Road Favorite Underdog Neutral
    Yankees 82-51-41 43-19-24 39-32-17 73-38-40 9-13-1 0-0-0
    Mariners 72-59-49 38-24-31 34-34-18 55-35-37 17-24-12 0-1-0

NRFI/YRFI

  • The NRFI is 79-95 in Yankees games since the beginning of last season. The Mariners have a 93-87 NRFI record.

Last Time They Met

The Yankees recorded a 5-0 victory over the Mariners at T-Mobile Park yesterday. Ben Rice went yard en route to that victory, hitting a home run to go with an RBI.