2026 MLB Pitcher Komatsu-shiki Donation(KD)Rating .
| 1 | Detmers, R |
| 2 | Ureña, W |
| 3 | Bachman, S |
| 4 | Rodriguez, G |
| 5 | Johnson, R |
| 6 | Watson, R |
| 7 | Fermin, J |
| 8 | Kochanowicz, J |
| 9 | Farris, M |
| 10 | NateraJr., S |
| 11 | Aldegheri, S |
| 12 | Kikuchi, Y![]() |
| 13 | Klassen, G |
| 14 | Saucedo, T |
| 15 | Anderson, S |
| 16 | Murphy, L |
| 17 | Joyce, B |
| 18 | Weiman, B |
| 19 | Peralta, S |
| 20 | Martin, T |
| 21 | Kerry, B |
| 22 | Sandlin, N |
| 23 | Manoah, A |
| 24 | Lucchesi, J |
| 25 | Heineman, T |
| 26 | Frazier, A |
| KD | G | IP | W | L | Hld | Sv | |
|---|---|---|---|---|---|---|---|
| (LAA) | 526 | 28 | 162.0 | 4 | 8 | 0 | 0 |
| (LAA) | 470 | 25 | 123.1 | 9 | 9 | 1 | 0 |
| (LAA) | 327 | 41 | 45.2 | 1 | 2 | 17 | 1 |
| (LAA) | 273 | 16 | 77.2 | 4 | 6 | 0 | 0 |
| (LAA) | 265 | 18 | 78.1 | 3 | 8 | 0 | 0 |
| (LAA) | 264 | 45 | 64.2 | 1 | 1 | 4 | 2 |
| (LAA) | 263 | 45 | 47.2 | 4 | 2 | 7 | 1 |
| (LAA) | 212 | 13 | 64.0 | 2 | 5 | 0 | 0 |
| (LAA) | 175 | 27 | 48.1 | 1 | 3 | 1 | 1 |
| (LAA) | 166 | 25 | 28.2 | 1 | 1 | 4 | 3 |
| (LAA) | 131 | 9 | 33.2 | 3 | 4 | 0 | 0 |
| (LAA) | 129 | 9 | 43.0 | 0 | 5 | 0 | 0 |
| (LAA) | 101 | 6 | 27.0 | 2 | 2 | 0 | 0 |
| (LAA) | 97 | 19 | 15.2 | 0 | 1 | 5 | 0 |
| (LAA) | 80 | 12 | 20.0 | 2 | 0 | 0 | 0 |
| (LAA) | 79 | 13 | 13.0 | 0 | 2 | 4 | 0 |
| (LAA) | 78 | 10 | 9.1 | 0 | 2 | 2 | 3 |
| (LAA) | 51 | 10 | 10.1 | 0 | 1 | 2 | 0 |
| (LAA) | 46 | 10 | 12.0 | 0 | 1 | 1 | 0 |
| (LAA) | 43 | 7 | 14.1 | 0 | 1 | 0 | 0 |
| (LAA) | 41 | 3 | 13.2 | 0 | 0 | 0 | 0 |
| (LAA) | 26 | 8 | 8.2 | 0 | 1 | 0 | 0 |
| (LAA) | 22 | 3 | 7.1 | 0 | 0 | 0 | 0 |
| (LAA) | 20 | 5 | 3.1 | 0 | 1 | 1 | 0 |
| (LAA) | 16 | 5 | 5.1 | 0 | 0 | 0 | 0 |
| (LAA) | 6 | 3 | 2.0 | 0 | 0 | 0 | 0 |
KD is one of baseball statistic which is popular to certain internet people in Japan. It is calculated with a simple formura as below :
It is quite different from the concept of sabermetrics. But interestingly, KD clearly shows the pitcher's impression , impact or contribution to the team. And KD can compare pitchers with different role : starter, setup man and closer.
In 2011, Satoshi KOMATSU ( ex Orix Buffaloes picher, NPB ) started his contribution activity named "ONE OUT DONATION". He donated amounts calculated from his pitching results to a charity group.
KD formula (seen above) is based on his method of calculating donation amounts.