# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/masahiro-yamamoto
# Generated: 2026-08-14T16:32:02.596Z

schema: https://schema.org/Person
url: "https://fame.am/person/masahiro-yamamoto"
name: "Masahiro Yamamoto"
slug: "masahiro-yamamoto"
description: "Masahiro 'Masa' Yamamoto is a left-handed, retired Japanese professional baseball pitcher. A screwballer, Yamamoto pitched for the Chunichi Dragons in Japan's Nippon Professional Baseball for 29 years from 1986 to 2015. He is the oldest Japanese pitcher to win a baseball game. With 200+ career victories, he is a member of Meikyukai."
tagline: "Japanese baseball player"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/CD-Masahiro-Yamamoto.jpg?width=1200"
gender: "male"
country:
  name: "Japan"
  isoCode: "JP"
birthDate: "1965-08-11"
livingStatus: "LIVING"
scores:
  popularity:           52.5
  momentum:             1.678094550703717
  historical:           7.414145333333334
  currentAttention:     0
  sourceConfidence:     65
  profileCompleteness:  70
  trendDirection:       "STABLE"
ranks:
  global:   null
  country:  null
  category: null
platforms:
  - platform:  "WEBSITE"
    url:       "http://yamamotomasa34.com/"
  - platform:  "X"
    url:       "https://x.com/yamamoto34masa"
    handle:    "yamamoto34masa"
  - platform:  "INSTAGRAM"
    url:       "https://www.instagram.com/yamamotomasa34/"
    handle:    "yamamotomasa34"
  - platform:  "YOUTUBE"
    url:       "https://www.youtube.com/channel/UCnHakIIeeJieEAS6UcWunQg"
    handle:    "UCnHakIIeeJieEAS6UcWunQg"
  - platform:  "FACEBOOK"
    url:       "https://www.facebook.com/yamamotomasa34"
    handle:    "yamamotomasa34"
sources:
  - url: "https://zh.wikipedia.org/wiki/%E5%B1%B1%E6%9C%AC%E6%98%8C"
    title: "山本昌"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D9%85%D8%A7%D8%B3%D8%A7%D9%87%D9%8A%D8%B1%D9%88_%D9%8A%D8%A7%D9%85%D8%A7%D9%85%D9%88%D8%AA%D9%88_(%D9%84%D8%A7%D8%B9%D8%A8_%D9%83%D8%B1%D8%A9_%D9%82%D8%A7%D8%B9%D8%AF%D8%A9)"
    title: "ماساهيرو ياماموتو (لاعب كرة قاعدة)"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D9%85%D8%A7%D8%B3%D8%A7%D9%87%D9%8A%D8%B1%D9%88_%D9%8A%D8%A7%D9%85%D8%A7%D9%85%D9%88%D8%AA%D9%88"
    title: "ماساهيرو ياماموتو"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Masa_Yamamoto"
    title: "Masa Yamamoto"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Masahiro_Yamamoto_(baseball)"
    title: "Masahiro Yamamoto (baseball)"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E5%B1%B1%E6%9C%AC%E6%98%8C"
    title: "山本昌"
    type:  "WIKIPEDIA"
  - url: "https://ko.wikipedia.org/wiki/%EC%95%BC%EB%A7%88%EB%AA%A8%ED%86%A0_%EB%A7%88%EC%82%AC"
    title: "야마모토 마사"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q911950"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump