Player Directory
Orix Buffaloes
Seiya Yokoyama
Seiya Yokoyama
34
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Striking Power Index
OPS.308
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Slugging power index
ISO.000
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Baseball selection index
BB/K.000
*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 / left-handed hitter
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Blood type
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Draft Year
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Biography
Ueda Nishi High School -Orix Buffaloes (Draft pick 1st/24th)
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Titles won
Videos
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01:50 01:50
【ファーム】バファローズ・横山聖哉選手 ヒーローインタビュー 8月21日 オリックス・バファローズ 対 広島東洋カープ
2026年08月21日(金) 20:25
![[Farm] The Buffaloes ・ Seiya Yokoyama ・ bases loaded takes advantage of an opportunity to score an extra run with a timely strike to left field! May 6, 2026 Fukuoka Softbank Hawks vs Orix Buffaloes ・ The Buffaloes](https://images.streaks.jp/plm/medias/c04a94c76b78453581811618440fb034/posters/bc4b57ef-6b01-4d50-b613-a7337a8a7954.jpg)
![[Farm Team] Orix Buffaloes 's Seiya Yokoyama gets a hit to center fielder for his 3rd hit of the day!! April 18, 2026 Fukuoka Softbank Hawks vs. Orix Buffaloes The Buffaloes](https://images.streaks.jp/plm/medias/7da12fcfbd2b49b78536028f958842a3/posters/637b0a93-b8de-4cf8-afdf-954b9514d7c0.jpg)
![[Farm Team] The Buffaloes 'Seiya Yokoyama 's Hero Interview, April 17th, Fukuoka Softbank Hawks vs. Orix Buffaloes The Buffaloes](https://images.streaks.jp/plm/medias/e7758d9edc5747adb59a208c63b5544b/posters/8e93f06f-d71e-45ef-a3f8-572adcda85cb.jpg)
![[Farm Team] A perfect hit!! The Buffaloes 'Seiya Yokoyama hits a solo home run that pierces the right field stands to give his team the lead!! April 17, 2026 Fukuoka Softbank Hawks vs. Orix Buffaloes The Buffaloes](https://images.streaks.jp/plm/medias/54d84d4940de4fafb7d65408eec2f29f/posters/4ef6e8dd-c32d-45e8-9014-960f1b61a1f8.jpg)
![[Farm Team] It went in the opposite direction!! The Buffaloes 'Seiya Yokoyama hits a timely two-base hit to left field!! April 7, 2026, Orix Buffaloes The Buffaloes vs. Hanshin Tigers](https://images.streaks.jp/plm/medias/f6127c7fa79445d9900da8361623ecd0/posters/f37c7957-f4e6-44cc-b9c8-fd3c375733da.jpg)
![[Farm Team] The Buffaloes 'Seiya Yokoyama skillfully handles a difficult bounce to get the out!! April 2, 2026, Orix Buffaloes The Buffaloes vs. Yokohama DeNA BayStars](https://images.streaks.jp/plm/medias/8c3f5803118446d7b798ee75dcfaff80/posters/34bd8989-7d11-4bb0-a3aa-6b657e5df77f.jpg)
![[Farm Team] First Pitch Hit!! The Buffaloes 'Seiya Yokoyama Hits a Timely Single Through the Gap Between Third Base and Shortstop to Start the Counterattack!! March 25, 2026 Orix Buffaloes The Buffaloes vs. Hanshin Tigers](https://images.streaks.jp/plm/medias/a9cf21b503bd4b90992e1b8a4ba4db18/posters/e979ab24-c7d6-4bab-8a27-62cfd069f5d8.jpg)
![[Spring Training] The Buffaloes 'Seiya Yokoyama hits a RBI single and scores two runs in the inning with four consecutive hits!! February 21, 2026 Orix Buffaloes The Buffaloes](https://images.streaks.jp/plm/medias/278475e95b3040ccb5e8f876beba4639/posters/b666a3df-f2aa-497d-a4f1-858bb2237f4a.jpg)
![[Spring Training] The Buffaloes 'Seiya Yokoyama creates a double play with an artistic back toss!! February 18, 2026 Orix Buffaloes The Buffaloes](https://images.streaks.jp/plm/medias/db9ea40056744ba6a950533d59826f80/posters/2a8a7263-fa0c-4a2c-8b9c-231d6d08b9ab.png)
![[Miyazaki PL (No Game)] The Buffaloes 'Seiya Yokoyama and Tomoki Imasaka execute a double play despite poor condition!! October 24, 2025, Orix Buffaloes The Buffaloes vs. Tokyo Yakult Swallows](https://img.youtube.com/vi/Pn0MHcDPeOU/sddefault.jpg)
![[Miyazaki PL] Three consecutive hits with two outs!! The Buffaloes 'Seiya Yokoyama hits consecutive RBI singles to take the lead!! October 8, 2025 Orix Buffaloes The Buffaloes vs. Chiba Lotte Marines](https://img.youtube.com/vi/hEwwWkOdVoQ/sddefault.jpg)
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