The Seattle Mariners may have another Japanese name on their radar, and this one comes with some real juice at the plate.
Based on a report from Sports Hochi in Japan, Seattle is among several clubs interested in Teruaki Sato, the Hanshin Tigers third baseman and corner infielder who was posted on Monday. It’s the first reported link between the Mariners and Sato, even though his name had already been floated as a possible fit.
Sato is coming off a huge year. The 27-year-old earned his fifth All-Star nod in six seasons, won the Triple Crown and took home MVP honors in 2025.
He could be in line to win the award again in 2026 after a season that saw him slash .306/.383/.609 with a .992 OPS in 143 games. He added 40 doubles, three triples, 39 home runs and 106 RBIs.
Seattle’s timing matters here. The club wants its managerial situation settled by Halloween, Oct. 31, and could have finalists picked out before then.
If that happens, the Mariners would still have roughly a month to make additions before the Collective Bargaining Agreement expires Dec. 1 and owners lock out players on Dec. 2.
That window would give a new manager time to get familiar with the roster and give any free-agent addition a chance to settle in.
Whether Seattle can actually pay for Sato is the bigger question. The Mariners have been reported to be working with a payroll that would be about the same as, or a little above, their end-of-season number for 2026. That would leave them with roughly $30-35 million to spend in free agency based on arbitration projections.
That kind of money could put Sato in range. Last offseason, Blue Jays third baseman Kazuma Okamoto signed a four-year, $60 million deal worth $15 million annually, while Chicago White Sox first baseman Munetaka Murakami landed a two-year, $34 million contract at $17 million per year. Both players were projected by some MLB insiders to get even larger deals.
Sato’s bat profile sits somewhere between the two. He’s viewed as a better contact hitter than Murakami, but with less power, and more powerful than Okamoto while carrying a slightly worse contact tool. That puts him in the middle of the 2025 signings, which is why it would be hard to see him commanding more than either of them on paper.
Of course, the market can change fast. If teams like the Mets, Yankees or Dodgers push the price up, Seattle could get squeezed out.
There’s also a small wrinkle that might work in the Mariners’ favor: the short free-agent window. With less time for drawn-out negotiations, the Mariners may have a real shot to stay in the mix.
Seattle’s history with Japanese stars hasn’t exactly gone its way. The club missed on Shohei Ohtani when he first came over from Japan and didn’t even land an interview with Roki Sasaki, despite saying publicly that it was interested.
Still, Sato appears to have at least some connection to the city. He has been photographed wearing an M’s hat during batting practice, and his Instagram includes a Seattle vacation post showing him in a Kraken hat and a Julio Rodriguez jersey. He also made a stop at T-Mobile Park while in town.
On the field, he checks a couple of boxes for Seattle. Sato can play third base or the corner outfield, and both areas are part of the Mariners’ need list. His defense does not project well at the major league level, but that wasn’t exactly a deal-breaker for Okamoto or Murakami, who were both able to hold down serviceable defense for their clubs.
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