2026 MLB Pitcher Komatsu-shiki Donation(KD)Rating .
| 1 | Imanaga, S![]() |
| 2 | Rea, C |
| 3 | Cabrera, E |
| 4 | Taillon, J |
| 5 | Brown, B |
| 6 | Milner, H |
| 7 | Assad, J |
| 8 | Boyd, M |
| 9 | Webb, J |
| 10 | Thielbar, C |
| 11 | Maton, P |
| 11 | Rolison, R |
| 11 | Palencia, D |
| 14 | Thornton, T |
| 15 | Horton, C |
| 16 | Martin, R |
| 16 | Martin, C |
| 18 | Roberts, E |
| 19 | Harvey, H |
| 20 | Velasquez, V |
| 21 | Hollowell, G |
| 21 | Ríos, Y |
| 23 | Little, L |
| KD | G | IP | W | L | Hld | Sv | |
|---|---|---|---|---|---|---|---|
| (CHC) | 203 | 9 | 54.1 | 4 | 3 | 0 | 0 |
| (CHC) | 191 | 10 | 47.0 | 4 | 2 | 0 | 1 |
| (CHC) | 183 | 9 | 51.0 | 3 | 1 | 0 | 0 |
| (CHC) | 172 | 9 | 50.2 | 2 | 3 | 0 | 0 |
| (CHC) | 141 | 14 | 33.2 | 1 | 1 | 2 | 1 |
| (CHC) | 115 | 21 | 21.2 | 1 | 0 | 3 | 1 |
| (CHC) | 108 | 8 | 26.0 | 3 | 1 | 0 | 0 |
| (CHC) | 92 | 5 | 24.0 | 2 | 1 | 0 | 0 |
| (CHC) | 89 | 20 | 19.2 | 0 | 1 | 2 | 1 |
| (CHC) | 76 | 11 | 8.2 | 2 | 2 | 1 | 2 |
| (CHC) | 67 | 14 | 12.1 | 0 | 1 | 3 | 0 |
| (CHC) | 67 | 11 | 12.1 | 3 | 1 | 0 | 0 |
| (CHC) | 67 | 10 | 9.0 | 1 | 0 | 0 | 3 |
| (CHC) | 35 | 4 | 5.0 | 2 | 0 | 0 | 0 |
| (CHC) | 32 | 2 | 7.1 | 1 | 0 | 0 | 0 |
| (CHC) | 25 | 8 | 8.1 | 0 | 0 | 0 | 0 |
| (CHC) | 25 | 7 | 5.0 | 0 | 0 | 0 | 1 |
| (CHC) | 23 | 6 | 7.2 | 0 | 0 | 0 | 0 |
| (CHC) | 12 | 4 | 4.0 | 0 | 1 | 0 | 0 |
| (CHC) | 7 | 1 | 2.1 | 0 | 0 | 0 | 0 |
| (CHC) | 5 | 1 | 1.2 | 0 | 0 | 0 | 0 |
| (CHC) | 5 | 1 | 1.2 | 0 | 0 | 0 | 0 |
| (CHC) | 3 | 1 | 1.0 | 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.