Most people throwing a ceremonial first pitch simultaneously

- Who
- Kagawa Olive Guyners
- What
- 295 people
- Where
- Japan (Marugame)
- When
- 01 June 2025
The most people throwing a ceremonial first pitch simultaneously is 295, and was achieved by Kagawa Olive Guyners (Japan) in Marugame, Kagawa, Japan on 1 June 2025.
It was held as a fan event, and this particular attempt was a "Father's Day" celebration.