- Matchup: New York Yankees vs Seattle Mariners
- Date: Monday, March 30, 2026
- Venue: T-Mobile Park, Seattle, WA
- Broadcast: MLB.TV
- Betting Odds: New York Yankees (-275) Seattle Mariners (+220)
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The Seattle Mariners (1-2) aim to secure a victory against the unbeaten New York Yankees (3-0) at T-Mobile Park this Monday. The Yankees enter this matchup with a moneyline of -275, while the Mariners stand at +220. The over/under for this game is set at 8 runs, with Ryan Weathers and Luis Castillo expected to take the mound as starting pitchers.
Currently, the New York Yankees are averaging 4.3 runs per game, placing them 18th in the league. They have scored a total of 13 runs with an on-base percentage (OBP) of .304. The Yankees have hit 2 doubles and launched 3 home runs so far this season, bringing in 12 RBIs and amassing 25 hits, while their batting average stands at .243. Their slugging percentage is .388, with 29 strikeouts and 8 walks recorded.
The Yankees possess a strikeout-to-walk ratio of 3.86, complemented by a collective WHIP of 0.74. Remarkably, Yankees pitchers have yet to allow any home runs, giving up only 1 run thus far (ranking 1st in MLB). With just 13 hits allowed (4.3 per 9 innings) and only 1 earned run, New York holds an impressive team ERA of 0.33 (1st in MLB) and has achieved 27 strikeouts along with 7 walks. Their FIP stands at 1.80 collectively this season.
Yankees relief pitchers have faced runners in scoring positions 3 times and have been involved in 4 high-leverage situations. The bullpen has secured 4 holds this season, ranking 3rd in the league. They have inherited 3 baserunners, and none have scored this year. The Yankees have featured 11 different relievers in action.
The New York Yankees have recorded 81 putouts, 30 assists, and 1 error this season, holding a fielding percentage of .991, which ranks them 9th in MLB. They have successfully turned 4 double plays and converted 78.5% of balls in play into outs over their 243 innings played, placing them 3rd in the league.
Ryan Weathers has completed 280 innings in his MLB career, accumulating 235 strikeouts. With a win-loss record of 12-23, his FIP stands at 4.87 after facing 1,212 batters. His ERA is 4.94, with 154 earned runs allowed and a career WHIP of 1.388. He has permitted 290 hits, corresponding to 9.3 hits per 9 innings, and has issued 99 walks.
The Seattle Mariners have notched 7 home runs alongside 13 RBIs this season. They have also hit 4 doubles, drawn 16 walks, and scored 14 runs. The Mariners’ on-base percentage is .304, with a batting average of .188. Their team slugging percentage is a solid .469, and they average 4.67 runs per game, ranking 11th in the league. However, they have struck out 36 times, the highest in the league, and recorded only 18 hits.
Seattle’s collective WHIP is 1.143, and their FIP stands at 3.48, placing them 27th in allowed hits with a total of 24. The Mariners’ pitching staff has given up 13 runs (12 earned), holding an ERA of 3.86. Their strikeout-to-walk ratio is an impressive 10.60 (33 strikeouts to 8 walks), having allowed 4 home runs while conceding 4.18 runs per 9 innings (15th in the league).
As far as saves go, they rank 27th with a rate of 0.0%, deploying 12 different bullpen pitchers this season. Mariners relievers have appeared in 2 high-leverage situations and 2 instances with runners on base.
In 252 innings played, Seattle’s defensive efficiency is at 69.9% (17th in the majors). The Mariners have completed 2 double plays, with a fielding percentage of .991, ranking them 11th in MLB. They have tallied 23 assists, 1 error, and 84 putouts so far this season.
In his career, Luis Castillo has allowed 1,208 hits while recording 1,493 strikeouts over 1,410 innings pitched. He’s given up 557 earned runs, with a WHIP of 1.178 and a FIP of 3.50. Castillo’s K/BB ratio stands at 3.30, and he has faced 5,824 batters in his professional career. His career record is 84-84, maintaining an ERA of 3.55 and allowing 7.7 hits per nine innings.
The question remains: Who will emerge victorious in this MLB showdown—covering the spread or winning outright?
Pick: Bet on New York (-275)
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