Japanese Players in MLB, Explained: A Guide for International Fans

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There have never been more Japanese players active in MLB at once — which also means there's never been more risk of flattening very different players' stories into one. Here's a guide to who's who.

The Dodgers' Japanese Core

The Los Angeles Dodgers currently field three Japanese players: Shohei Ohtani, the two-way superstar who pitches and hits at an elite level; Yoshinobu Yamamoto, an established ace anchoring the rotation; and Roki Sasaki, a still-developing young pitcher working through his second MLB season after a rough spring training.

The Cubs' Pair

The Chicago Cubs feature Seiya Suzuki, an established everyday outfielder, and Shota Imanaga, a starting pitcher who has turned a rough opening third of the season into one of the league's better recent stretches on the mound.

Elsewhere Around the League

Masataka Yoshida plays for the Boston Red Sox in a mostly bench/pinch-hit role in 2026, while Kazuma Okamoto, a 2026 rookie for the Toronto Blue Jays after being posted from Japan's Yomiuri Giants, has emerged as a genuine power threat in his first MLB season.

Why the Roles Matter

Reading a headline about any one of these players without knowing their actual role can be misleading — a bench player's slump reads very differently from an ace's, and a rookie's growing pains are a different story than a veteran's decline. Knowing where each player currently stands is the fastest way to understand what a given news story about them actually means.

What To Know

For fans new to MLB, or new to following Japanese players specifically, it's easy to lump every Japanese MLB player into one storyline — but their situations are genuinely different: a two-way superstar, a Cy Young-caliber ace, a still-developing rookie, a bench role player, and a rookie record-setter are not the same kind of story, and understanding the difference makes every individual article about them make a lot more sense.

Players moving from Nippon Professional Baseball (NPB) to MLB typically arrive through very different paths — some through the official "posting system" that lets NPB teams negotiate a transfer fee, others as amateur draftees signing directly out of high school or college, and others as veteran free agents once their NPB contract ends — and those different paths often shape how much immediate pressure or adjustment time a given player has, which is worth knowing before assuming every player's early struggles or successes mean the same thing.

What Fans Are Saying

• "Genuinely helpful to have all these players' actual roles laid out in one place instead of assuming they're all having the same kind of season."
• "Didn't realize the Dodgers alone had three Japanese players in such different roles."
• "This is the explainer I needed before diving into individual game recaps."

Original Japanese

• 「それぞれの役割がここまで違うと知ると、記事の見方が変わる」
• 「ドジャースだけで3人もこんなに違う立場の日本人選手がいるとは知らなかった」
• 「個別の試合記事を読む前に、まずこれを読んでおきたい」

Easy Japanese

今、MLBにはたくさんの日本人選手が活躍しています。このガイドでは、それぞれの選手がどのチームで、どんな役割で活躍しているかを分かりやすく説明します。