Bryan Woo is harder to pin down. His most recent start against Detroit was the version Seattle needs: seven innings, zero earned runs, precise enough to work deep into the game. The two starts before that were the other version. Five earned runs in five innings against the Dodgers. Then five earned runs in five innings against Texas. His 2026 ERA sits at 4.31, a step back from the 2.89 he posted in 2024 and the 3.02 from 2025. His sinker generates ground balls when his command is on, but Yankee Stadium carries a 1.15 home run park factor, and that number punishes pitchers who elevate. Woo's Jekyll-and-Hyde pattern in 2026 makes it genuinely difficult to know which version will show tonight. Two consecutive disasters immediately before a gem is not a trend. It is a coin flip with a bad prior.

The New York Yankees bring a 66-52 record into tonight's MLB game, going 29-26 at home this season. The Seattle Mariners arrive at 56-63, just 23-34 on the road, having dropped four straight and gone 3-7 over their last ten games. Seattle's offense has been quietly one of the worse stories of this second half, averaging 3.9 runs per game with a .683 team OPS and two shutouts in the past ten days. The biggest unknown hanging over everything: Aaron Judge and Giancarlo Stanton's availability remains in question per recent reporting, with language suggesting both are dealing with limitations. If they are out, the Yankees' heaviest bats are missing from the lineup against a right-handed starter.

The batter-versus-pitcher data adds meaningful context. Austin Wells has posted a .482 OPS across 11 career plate appearances against Woo. Trent Grisham is 1-for-7 against him with a .393 OPS and zero extra-base hits. Jazz Chisholm Jr. and Luis García Jr. each post a .334 OPS in six career plate appearances against Woo. That suppression is real, though the sample sizes are directional rather than definitive. On the other side, Weston Wilson is 0-for-6 lifetime against Weathers with a .167 OPS, including a 0-for-4 showing in 2026 specifically. And Julio Rodríguez is hitless in his two career plate appearances against Weathers this season. Yankees legend Willie Randolph recently said of emerging outfielder George Lombard Jr.: "I love him...you can see the pedigree. You can see that rhythm...the way he carries himself. Just the athleticism is off the charts." If depth pieces need to step up with the big bats potentially absent, Lombard Jr. has flashed the tools to contribute.

• Ryan Weathers has not allowed an earned run in 13 straight innings and enters on seven days of extended rest. His 9.81 K/9 and sharp command, just 34 walks in 121.0 innings, give him the clearest edge in this matchup.
• Bryan Woo's career BvP numbers against the Yankees core are suppressive: Wells at .482 OPS in 11 PA, Grisham at .393 OPS in 8 PA, Chisholm Jr. and García Jr. each at .334 OPS in 6 PA. If the clean version of Woo shows up, those numbers compound significantly for Seattle's case.
• Seattle is averaging 3.9 R/G on the road with a .683 team OPS and has been shut out twice in the last ten days. The Mariners are structurally difficult to back for run production against quality starting pitching.
• Judge and Stanton's health is the single biggest swing variable tonight. Their absence would strip the Yankees' most dangerous bats and shift the entire identity of the offense against a right-handed starter with real ground-ball tendency.
• Yankee Stadium's 1.15 HR park factor is a specific structural risk for Woo. His two most recent blowups both involved elevated pitches. Elevating in New York has steeper consequences than elevating in most other ballparks.
• Both bullpens open fresh for Game 1 of this series. The Yankees' relief corps posts a 3.05 ERA and has cleanly closed out recent one-run wins. If Weathers builds a lead, New York's back end has the profile to hold it.

The cleanest plays are process-driven. Weathers Over 5.5 strikeouts at MEDIUM confidence is supported by his K/9, a cold Mariners lineup, and extended rest that points toward a longer outing. Wilson and Grisham hitless props are grounded in multi-season BvP data that is consistent and reinforced by 2026-specific numbers. The Under 8.0 reflects a structural read on Seattle's offense and Weathers' recent run of form. None of these carry high conviction. Woo's ceiling is genuine when his command is right. Judge and Stanton's availability remains unresolved heading into first pitch. The BvP sample sizes cap how hard you can lean on any individual matchup. Size these accordingly and treat the SGP as a small-unit play that ties the thesis together rather than a primary position.

For the full slate, see our MLB picks today, NRFI picks, and player props.