2026 MLB Pitcher Komatsu-shiki Donation(KD)Rating .
| 1 | Wacha, M |
| 2 | Erceg, L |
| 3 | Bubic, K |
| 4 | Lugo, S |
| 5 | Cameron, N |
| 6 | Strahm, M |
| 7 | LynchIV, D |
| 8 | Mears, N |
| 9 | Ragans, C |
| 10 | Schreiber, J |
| 11 | Kolek, S |
| 12 | Lange, A |
| 13 | Avila, L |
| 14 | Morgan, E |
| 15 | Cruz, S |
| 16 | Falter, B |
| 17 | Black, M |
| 18 | Spence, M |
| 19 | Cerantola, E |
| 20 | Tolbert, T |
| 21 | Estévez, C |
| KD | G | IP | W | L | Hld | Sv | |
|---|---|---|---|---|---|---|---|
| (KC) | 212 | 9 | 57.1 | 4 | 2 | 0 | 0 |
| (KC) | 208 | 20 | 19.1 | 3 | 1 | 1 | 11 |
| (KC) | 181 | 9 | 50.1 | 3 | 2 | 0 | 0 |
| (KC) | 168 | 9 | 52.2 | 1 | 3 | 0 | 0 |
| (KC) | 145 | 8 | 41.2 | 2 | 3 | 0 | 0 |
| (KC) | 139 | 17 | 16.1 | 1 | 1 | 8 | 0 |
| (KC) | 130 | 19 | 20.0 | 1 | 0 | 5 | 1 |
| (KC) | 117 | 18 | 15.2 | 2 | 2 | 5 | 0 |
| (KC) | 116 | 8 | 35.1 | 1 | 4 | 0 | 0 |
| (KC) | 72 | 19 | 17.1 | 0 | 2 | 1 | 1 |
| (KC) | 71 | 3 | 17.0 | 2 | 0 | 0 | 0 |
| (KC) | 62 | 18 | 20.2 | 0 | 2 | 0 | 0 |
| (KC) | 46 | 8 | 15.1 | 0 | 2 | 0 | 0 |
| (KC) | 41 | 7 | 10.1 | 0 | 1 | 0 | 1 |
| (KC) | 26 | 9 | 8.2 | 0 | 1 | 0 | 0 |
| (KC) | 16 | 3 | 5.1 | 0 | 0 | 0 | 0 |
| (KC) | 14 | 4 | 4.2 | 0 | 0 | 0 | 0 |
| (KC) | 12 | 1 | 4.0 | 0 | 0 | 0 | 0 |
| (KC) | 9 | 2 | 3.0 | 0 | 0 | 0 | 0 |
| (KC) | 2 | 1 | 0.2 | 0 | 0 | 0 | 0 |
| (KC) | 1 | 1 | 0.1 | 0 | 1 | 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.