2026 MLB Pitcher Komatsu-shiki Donation(KD)Rating .
| 1 | Griffin, F |
| 2 | Cavalli, C |
| 3 | Poulin, P |
| 4 | Varland, G |
| 5 | Littell, Z |
| 6 | Irvin, J |
| 7 | Lord, B |
| 8 | Mikolas, M |
| 9 | Lovelady, R |
| 10 | Parker, M |
| 11 | Pérez, C |
| 12 | Beeter, C |
| 13 | Schultz, P |
| 14 | Ribalta, O |
| 15 | Alvarez, A |
| 16 | Granillo, A |
| 16 | Kent, Z |
| 16 | Waldichuk, K |
| 19 | Henry, C |
| 20 | Fernández, J |
| 21 | Wiemer, J |
| 21 | Cornelio, R |
| 23 | Rutledge, J |
| KD | G | IP | W | L | Hld | Sv | |
|---|---|---|---|---|---|---|---|
| (WSH) | 193 | 9 | 51.0 | 4 | 2 | 0 | 0 |
| (WSH) | 160 | 10 | 46.2 | 2 | 2 | 0 | 0 |
| (WSH) | 152 | 22 | 20.2 | 3 | 0 | 4 | 2 |
| (WSH) | 150 | 18 | 16.2 | 1 | 1 | 5 | 4 |
| (WSH) | 144 | 9 | 41.1 | 2 | 4 | 0 | 0 |
| (WSH) | 138 | 9 | 42.2 | 1 | 4 | 0 | 0 |
| (WSH) | 137 | 14 | 29.0 | 2 | 0 | 3 | 0 |
| (WSH) | 135 | 10 | 41.2 | 1 | 3 | 0 | 0 |
| (WSH) | 129 | 18 | 19.2 | 2 | 2 | 3 | 2 |
| (WSH) | 110 | 9 | 20.0 | 2 | 1 | 3 | 0 |
| (WSH) | 108 | 16 | 16.0 | 2 | 3 | 4 | 0 |
| (WSH) | 81 | 10 | 10.1 | 1 | 0 | 2 | 2 |
| (WSH) | 63 | 13 | 17.2 | 0 | 0 | 0 | 1 |
| (WSH) | 44 | 8 | 8.0 | 0 | 0 | 1 | 1 |
| (WSH) | 42 | 2 | 7.1 | 1 | 0 | 1 | 0 |
| (WSH) | 28 | 8 | 9.1 | 0 | 0 | 0 | 0 |
| (WSH) | 28 | 6 | 9.1 | 0 | 0 | 0 | 0 |
| (WSH) | 28 | 5 | 9.1 | 0 | 0 | 0 | 0 |
| (WSH) | 21 | 7 | 7.0 | 0 | 2 | 0 | 0 |
| (WSH) | 12 | 3 | 4.0 | 0 | 0 | 0 | 0 |
| (WSH) | 6 | 2 | 2.0 | 0 | 0 | 0 | 0 |
| (WSH) | 6 | 1 | 2.0 | 0 | 1 | 0 | 0 |
| (WSH) | 4 | 1 | 1.1 | 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.