Links
Central League
- Chunichi Dragons
- Hanshin Tigers
- Hiroshima Toyo Carp
- Tokyo Yakult Swallows - twitter
- Yokohama Bay Stars
- Yomiuri Giants
Pacific League
- Chiba Lotte Marines - twitter
- Fukuoka Softbank Hawks
- Hokkaido Nippon Ham Fighters
- Orix Buffaloes - twitter
- Saitama Seibu Lions
- Tohoku Rakuten Golden Eagles - twitter
Independent / Other Leagues
- Baseball Challenge League
- Shikoku - Kyushu Island League
- Kansai Independent League
- Professional Baseball Masters League Official Site
- Girls Professional Baseball League
Baseball Associations / Organizations
- Nippon Professional Baseball Official Website
- Nippon Professional Baseball Official Website (eng)
- Japan Professional Baseball Players Association
- The Baseball Hall of Fame and Museum
- The Baseball Hall of Fame and Museum (eng)
- Japan Baseball Official Site
- All Japan Baseball Foundation
- Japan Amateur Baseball Association
- Japan Student Baseball Association
- Japan University Baseball Federation
- Japan High School Baseball Federation
- Young Hardball League
- Japan Boys League
- Women's Baseball Association Japan Official Site
Other