Player Directory
Saitama Seibu Lions
Seiya Watanabe
Seiya Watanabe
8
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Striking Power Index
OPS.640
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Slugging power index
ISO.095
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Baseball selection index
BB/K.314
*FY2026
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position
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birthday
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age
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height
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body weight
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Birthplace
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Pitching and batting
right-handed pitcher / right-handed hitter
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Blood type
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Draft Year
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Biography
Koryo High School - Osaka University of Commerce - Saitama Seibu Lions (2nd place, 2025-)
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Titles won
Videos
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07:04
![[Ah] Aaaaaaaaaaaaaaaaaaaaa [A summary that's not really worth summarizing]](https://i.ytimg.com/vi/V6xYMEiAI88/sddefault.jpg)
[Ah] Aaaaaaaaaaaaaaaaaaaaa [A summary that's not really worth summarizing]
2026年05月31日(日) 20:14
![[Top of the 6th Inning] A crisp thud echoes!! The Lions 'Seiya Watanabe hits a timely two-base hit that hits the wall!! June 4, 2026 Hanshin Tigers vs. Saitama Seibu Lions](https://images.streaks.jp/plm/medias/431143b658684b6bbb1dcef077c19380/posters/37dc033b-5d2d-4237-9419-1fd711dc5b51.jpg)
![[Gradual Breakthrough!!!] Lions' Batting Lineup: "This strength is real... A decisive victory with 11 hit 6 runs, scoring runs little by little!!!"](https://i.ytimg.com/vi/qMgDcUcZCWM/sddefault.jpg)
![[Bottom of the 3rd Inning] Hot-hitting lineup!! The Lions 'Seiya Watanabe hits a timely 2-base hit to center fielder!! May 30, 2026 Saitama Seibu Lions vs. Yokohama DeNA BayStars](https://images.streaks.jp/plm/medias/4c5bbc921640456bbf42ab09e0baeb38/posters/72754363-54b8-4c20-8bb8-5f267e04d157.jpg)
Participation results
hitter statistics: by year
| year | Team | AVG | GP | PA | AB | H | 2B | 3B | HR | TB | RBI | R | SO | BB | HBP | SAC | SF | SB | CS | GIDP | SLG | OPS | ISO | ISOD | BB/K | BABIP | AB/HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 |
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.259 | 109 | 452 | 425 | 110 | 16 | 3 | 12 | 168 | 43 | 42 | 85 | 21 | 4 | 0 | 2 | 2 | 3 | 11 | .395 | .694 | .136 | .040 | .247 | .297 | 35.42 |
| 2026 |
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.250 | 55 | 234 | 220 | 55 | 7 | 1 | 4 | 76 | 24 | 22 | 35 | 11 | 3 | 0 | 0 | 1 | 0 | 6 | .345 | .640 | .095 | .045 | .314 | .282 | 55.00 |
| Overall record | .256 | 164 | 686 | 645 | 165 | 23 | 4 | 16 | 244 | 67 | 64 | 120 | 32 | 7 | 0 | 2 | 3 | 3 | 17 | .378 | .676 | .122 | .042 | .267 | .292 | 40.31 | |
2026/6/6 03:08 更新
article
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Seiya Watanabe hits his first professional bases loaded! Saitama Seibu Lions wins convincingly with every player in the starting lineup hit 10 runs.
Pacific League Insight
2026.5.6(水) 16:47
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Seiya Watanabe 's go-ahead hit gives the Saitama Seibu Lions the win in a slugfest; fourth pitcher Hibiki Shinohara earns his first professional win
Pacific League Insight
2026.4.25(土) 18:30
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Starting with Seiya Watanabe 's go-ahead hit, they scored 6 runs in the first inning, and Shinya Hasegawa also got his first RBI of the season.
Pacific League Insight
2026.4.21(火) 18:51
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