Most consecutive strikeouts by a pitcher in professional baseball

- Who
- Roki Sasaki
- What
- 13 total number
- Where
- Japan (Chiba)
- When
- 10 April 2022
The most consecutive strikeouts by a pitcher in professional baseball is 13, and was achieved by Roki Sasaki (Japan), playing for the Chiba Lotte Marines against the Orix Buffaloes (both Japan), at the ZOZO Marine Stadium in Chiba, Chiba, Japan, on 10 April 2022.
20 year old Roki Sasaki threw the first perfect game in Nippon Professional Baseball in 28 years and recorded 19 strike outs, 13 of which came consecutively.