Oct 24, 2026 3:00 PM
Updated Oct 24, 2026 3:32 PM

Sato would certainly help the Mariners, but his whole posting comes with a cloudy situation.

Earlier this week, we heard that the Seattle Mariners are one of several teams interested in Japanese slugger Teruaki Sato, who is set to be posted by his NPB team, the Hanshin Tigers.

Sato, 27, was a member of Japan's World Baseball Classic team in 2026 and then won the NPB Triple Crown. He hit .306 with 39 homers and 106 RBIs. He's one of the best sluggers in the world.

It makes sense that the Mariners are interested in him. After all, the team finished near the bottom of the league in several statistical categories and he would help alleviate that. It's really that simple. And oh yeah, those offensive issues could become more pronounced in the absence of Randy Arozarena.

But, I'm not particularly confident in the M's willingness or even desire to push this across the finish line.

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Let's look at this from a few angles.

Where would he play?

Well Sato spent more than 100 games at third base for Hanshin this year, which is exactly where Seattle has a need. The Mariners used a lot of different people at third base in 2026, including JP Crawford, Colt Emerson, Weston Wilson, Patrick Wisdom and Brendan Donovan.

Sato could come in and play third base, which could shift Donovan to left field. Or, it could shift Donovan to a super utility role. Either/or makes sense.

Hanshin Tigers right fielder Teruaki Sato (center) celebrates with teammates after defeating the Chicago Cubs at Tokyo Dome. Darren Yamashita-Imagn ImagesHanshin Tigers right fielder Teruaki Sato (center) celebrates with teammates after defeating the Chicago Cubs at Tokyo Dome. Darren Yamashita-Imagn Images

Are there questions about this?

The Mariners were woeful against left-handed pitching in 2026, so if you replace Arozarena with Sato, you're just bringing in another lefty which could make things worse on that front.

As of now: Donovan, Dom Canzone, Josh Naylor, Cole Young, and Emerson all figure to have big roles. They're all left-handed, and that doesn't even mention Lazaro Montes or Luke Raley, who are also left-handed. Cal Raleigh is a switch-hitter, of course, but he's better from the left side too.

Julio Rodriguez is the only projected right-handed hitting starter right now. And maybe Michael Arroyo.

So why are my hopes not up?

The lockout. Like all things this offseason, the lockout is going to play a role here. Until we know what financial rules the league is playing by, I don't think the Mariners will make any spending moves of significance.

Will they sign low-level free agents to minor league deals? Yes. Will they make a trade or two? Maybe!

But in terms of shelling out somewhere between $50-100 million? I don't think so. Not until the situation is resolved with the CBA.

The problem with Sato? He's going to get posted right away, and he'll have 45 days to get signed. That 45 days will be truncated by the lockout, giving him probably 30-ish days to sign before it hits. I just don't see the Mariners spending in that type of environment.

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