Seattle Mariners vs New York Yankees Prediction: MLB Picks, Top Bets & Odds for 8/12/2026

Home » Seattle Mariners vs New York Yankees Prediction: MLB Picks, Top Bets & Odds for 8/12/2026

  • Matchup: Seattle Mariners vs New York Yankees
  • Date: Wednesday, August 12, 2026
  • Venue: Yankee Stadium, Bronx, NY
  • Broadcast: YES Network
  • Odds/Line: Seattle (+132) New York (-160)

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The New York Yankees (66-52) aim to outplay the Seattle Mariners (56-63) this Wednesday at Yankee Stadium. The moneyline shows Seattle at +132 while New York is listed at -160, with an over/under set at 9 runs. The anticipated starters for the game are Bryce Miller and Will Warren.

MLB Predictions: Trent Grisham's Best Bets for New York Yankees

The Seattle Mariners have amassed 142 doubles and 137 home runs this season, currently slugging at .375. The team has struck out 1,014 times while drawing 387 walks, scoring an average of 3.9 runs per game, placing them last in the league. With a total of 446 RBIs from 899 hits, their batting average stands at .229 and their on-base percentage at .308.

With a K/BB ratio of 3.40, the Mariners’ pitching staff holds a collective WHIP of 1.20. So far, they’ve allowed 129 home runs and 481 runs total, ranking 8th in MLB. Seattle pitchers have given up 967 hits (averaging 8.3 per 9 innings) and 442 earned runs, resulting in a team ERA of 3.78 (also 8th in the league). They’ve recorded 1,010 strikeouts, walked 297 batters, and have a team FIP of 3.76 this season.

Seattle’s pitchers have faced runners on base 83 times, with 117 high leverage situations. The bullpen has managed 60 holds (ranking 19th) and holds a save percentage of 59.1%, having entered 105 save opportunities—successfully converting 26 saves while missing 18 out of 44 chances. With 355 relievers utilized so far, 30.7% of inherited runners have scored.

In the field, the Mariners have successfully converted 69.6% of balls in play into outs over their 9,462 innings, putting them at 17th in MLB. They’ve achieved 3,154 putouts, 964 assists, and committed 59 errors, holding a .986 fielding percentage (15th in the league) along with 100 double plays.

Pitcher Bryce Miller has thrown for 481 innings in his MLB career, amassing 443 strikeouts and holding an ERA of 3.85 after allowing 206 earned runs. With a career WHIP of 1.098, he has given up 408 hits (7.6 hits per 9 innings) and recorded 120 walks, sporting a career FIP of 3.80 after facing 1,939 batters.

The New York Yankees have hit 167 home runs and tallied 505 RBIs, alongside 175 doubles. The team has drawn 434 walks and scored a total of 531 runs, holding a team on-base percentage of .309 and a batting average of .230. Their slugging percentage is .411, averaging 4.5 runs per game (13th in MLB) and striking out 1,083 times (5th in the league) with 900 hits recorded.

On the pitching side, the Yankees have given up 449 runs this season, with a team ERA of 3.30 (387 earned runs). They’ve allowed 116 home runs and average 3.83 runs against per 9 innings (3rd in league). Their team WHIP stands at 1.177, paired with a FIP of 3.64. The Yankees’ K/BB ratio is elite at 9.10 (1,065 strikeouts vs. 358 walks) and they rank 3rd in the total hits allowed with 883.

New York’s bullpen ranks 17th in save rate at 61.1%, having deployed 396 relievers this season. With 139 high leverage situations and 141 instances with runners on base, New York has recorded 63 holds and 21 blown saves out of 118 save opportunities, successfully saving 33. The relievers’ inherited score percentage stands at 22.5% out of 204 inherited runners.

The Yankees have executed 89 double plays and maintain a fielding percentage of .985 (17th in MLB), recording 1,033 assists, 62 errors, and 3,164 putouts overall. In 9,492 innings, their defensive efficiency is at 71.0% (8th in majors).

Will Warren has pitched 299 innings in his professional career, allowing 310 hits while striking out a total of 314 batters. With a career record of 17-17, he has a 4.79 ERA, allowing 9.3 hits per nine innings, and has issued 159 earned runs. His WHIP stands at 1.411, FIP at 4.7, and K/BB ratio at 2.80, having faced 1,317 batters throughout his MLB journey.

Who emerges victorious in this MLB match-up, covering the spread or claiming the moneyline?

Prediction: Choose New York (-160)

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Pick: New York Yankees (-160)
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