2026 MLB Pitcher Komatsu-shiki Donation(KD)Rating .
| 1 | Cavalli, C |
| 2 | Beeter, C |
| 3 | Alvarez, A |
| 4 | Lord, B |
| 5 | Mikolas, M |
| 6 | Early, C |
| 7 | Irvin, J |
| 8 | Ribalta, O |
| 9 | Lovelady, R |
| 10 | Poulin, P |
| 11 | Varland, G |
| 12 | Parker, M |
| 13 | Dion, W |
| 14 | Bird, J |
| 15 | Waldron, M |
| 16 | Cornelio, R |
| 17 | Lawrence, J |
| 18 | Kent, J |
| 19 | Tolman, E |
| 20 | Schultz, P |
| 21 | Sinclair, J |
| 22 | Cosgrove, T |
| 23 | Cruz, Y |
| 24 | Kranick, M |
| 25 | Kent, Z |
| 25 | Palmquist, C |
| 27 | Krook, M |
| 28 | Yean, E |
| 29 | Henry, C |
| 30 | Perales, L |
| 31 | Granillo, A |
| 31 | Waldichuk, K |
| 33 | Simpson, J |
| 34 | Gray, J |
| 35 | Herz, D |
| 36 | Vivas, J |
| 36 | Fernández, J |
| 38 | Wiemer, J |
| 39 | Rutledge, J |
| 40 | Tena, J |
| KD | G | IP | W | L | Hld | Sv | |
|---|---|---|---|---|---|---|---|
| (WSH) | 639 | 32 | 169.2 | 13 | 5 | 0 | 0 |
| (WSH) | 414 | 50 | 48.0 | 6 | 5 | 9 | 12 |
| (WSH) | 388 | 25 | 112.2 | 2 | 6 | 2 | 1 |
| (WSH) | 380 | 40 | 83.1 | 5 | 2 | 7 | 1 |
| (WSH) | 378 | 25 | 116.0 | 3 | 9 | 0 | 0 |
| (WSH) | 354 | 18 | 94.2 | 7 | 5 | 0 | 0 |
| (WSH) | 340 | 22 | 106.2 | 2 | 10 | 0 | 0 |
| (WSH) | 279 | 45 | 43.0 | 1 | 2 | 12 | 2 |
| (WSH) | 275 | 38 | 35.0 | 3 | 4 | 10 | 4 |
| (WSH) | 240 | 35 | 36.2 | 3 | 0 | 7 | 3 |
| (WSH) | 239 | 34 | 33.0 | 2 | 2 | 6 | 6 |
| (WSH) | 229 | 22 | 39.2 | 3 | 3 | 7 | 1 |
| (WSH) | 199 | 27 | 49.2 | 3 | 2 | 1 | 1 |
| (WSH) | 196 | 44 | 38.2 | 1 | 1 | 7 | 0 |
| (WSH) | 158 | 17 | 42.2 | 2 | 2 | 1 | 0 |
| (WSH) | 150 | 18 | 36.2 | 3 | 2 | 1 | 0 |
| (WSH) | 133 | 37 | 34.1 | 0 | 3 | 2 | 1 |
| (WSH) | 129 | 8 | 36.1 | 2 | 4 | 0 | 0 |
| (WSH) | 126 | 15 | 15.1 | 1 | 1 | 2 | 5 |
| (WSH) | 117 | 27 | 32.1 | 1 | 2 | 0 | 1 |
| (WSH) | 103 | 11 | 11.0 | 1 | 0 | 5 | 1 |
| (WSH) | 99 | 18 | 16.1 | 1 | 2 | 3 | 1 |
| (WSH) | 88 | 17 | 16.0 | 0 | 2 | 3 | 1 |
| (WSH) | 75 | 17 | 18.1 | 0 | 1 | 2 | 0 |
| (WSH) | 49 | 11 | 16.1 | 0 | 0 | 0 | 0 |
| (WSH) | 49 | 11 | 16.1 | 0 | 2 | 0 | 0 |
| (WSH) | 45 | 11 | 8.1 | 0 | 1 | 2 | 0 |
| (WSH) | 43 | 8 | 11.0 | 0 | 1 | 1 | 0 |
| (WSH) | 41 | 11 | 13.2 | 0 | 2 | 0 | 0 |
| (WSH) | 33 | 6 | 11.0 | 0 | 0 | 0 | 0 |
| (WSH) | 28 | 8 | 9.1 | 0 | 0 | 0 | 0 |
| (WSH) | 28 | 5 | 9.1 | 0 | 0 | 0 | 0 |
| (WSH) | 23 | 4 | 4.1 | 1 | 1 | 0 | 0 |
| (WSH) | 22 | 3 | 4.0 | 0 | 0 | 0 | 1 |
| (WSH) | 21 | 2 | 7.0 | 0 | 1 | 0 | 0 |
| (WSH) | 12 | 4 | 4.0 | 0 | 0 | 0 | 0 |
| (WSH) | 12 | 3 | 4.0 | 0 | 0 | 0 | 0 |
| (WSH) | 6 | 2 | 2.0 | 0 | 0 | 0 | 0 |
| (WSH) | 4 | 1 | 1.1 | 0 | 0 | 0 | 0 |
| (WSH) | 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.