- Ehime Mandarin Pirates
- 111 people
- Japan (Matsuyama-shi,Ehime-ken)
The most people throwing a ceremonial first pitch simultaneously was achieved by 111 pitchers and was organized by the Ehime Mandarin Pirates (all Japan) at the Botchan Stadium, Ehime-ken, Japan, on 26 August 2011. 118 pitchers pitched but 7 were discounted. To check the timing of each pitcher 5 video cameras were used, placed all around the stadium.