✔︎Relationship between color and defensive position
| Pitcher | Catcher |
| Infielder | Outfielder |
[2023 WBC] Japan national team members
| Name | No. | Throws,Bats | Team | Note |
|---|---|---|---|---|
| Hideki Kuriyama | 89 | Manager | ||
| Kazuyuki Shirai | 90 | Coach | ||
| Sadaaki Yoshimura | 77 | Coach | ||
| Masaji Shimizu | 87 | Coach | ||
| Masato Yoshii | 81 | Coach | ||
| Kazuyuki Atsuzawa | 75 | Coach | ||
| Noriyuki Shiroishi | 79 | Coach | ||
| Yoshinori Murata | 74 | Coach | ||
| Yu Darvish | 11 | R,R | Padres🇺🇸 | |
| Shosei Togo | 12 | R,R | Yomiuri🇯🇵 | |
| Yuki Matsui | 13 | L,L | Rakuten🇯🇵 | |
| Roki Sasaki | 14 | R,R | Lotte🇯🇵 | |
| Taisei | 15 | R,R | Yomiuri🇯🇵 | |
| Shohei Ohtani | 16 | R,L | Angels🇺🇸 | WBC MVP, All-WBC Team |
| Hiromi Ito | 17 | R,L | Nippon-Ham🇯🇵 | |
| Yoshinobu Yamamoto | 18 | R,R | Orix🇯🇵 | |
| Ryoji Kuribayashi | 20 | R,R | Hiroshima🇯🇵 | Resigned due to back strain |
| Shota Imanaga | 21 | L,L | Yokohama🇯🇵 | |
| Atsuki Yuasa | 22 | R,R | Hanshin🇯🇵 | |
| Yuki Udagawa | 26 | R,R | Orix🇯🇵 | |
| Hiroto Takahashi | 28 | R,R | Chunichi🇯🇵 | |
| Hiroya Miyagi | 29 | L,L | Orix🇯🇵 | |
| Keiji Takahashi | 47 | L,L | Yakult🇯🇵 | |
| Soichiro Yamazaki | 63 | R,R | Orix🇯🇵 | Recruited in place of Kuribayashi |
| Takuya Kai | 10 | R,R | SoftBank🇯🇵 | |
| Takumi Ohshiro | 24 | R,L | Yomiuri🇯🇵 | |
| Yuhei Nakamura | 27 | R,R | Yakult🇯🇵 | |
| Tetsuto Yamada | 1 | R,R | Yakult🇯🇵 | |
| Sosuke Genda | 2 | R,L | Seibu🇯🇵 | |
| Shugo Maki | 3 | R,R | Yokohama🇯🇵 | |
| Taisei Makihara | 5 | R,L | SoftBank🇯🇵 | Recruited in place of Suzuki |
| Takumu Nakano | 7 | R,L | Hanshin🇯🇵 | |
| Kazuma Okamoto | 25 | R,R | Yomiuri🇯🇵 | |
| Hotaka Yamakawa | 33 | R,R | Seibu🇯🇵 | |
| Munetaka Murakami | 55 | R,L | Yakult🇯🇵 | |
| Kensuke Kondo | 8 | R,L | SoftBank🇯🇵 | |
| Ukyo Shuto | 9 | R,L | SoftBank🇯🇵 | |
| Lars Nootbaar | 23 | R,L | Cardinals🇺🇸 | |
| Masataka Yoshida | 34 | R,L | Red Sox🇺🇸 | All-WBC Team |
| Seiya Suzuki | 51 | R,R | Cubs🇺🇸 | Resigned due to left flank pain |
