2026 MLB Pitcher Komatsu-shiki Donation(KD)Rating .
| 1 | Gilbert, L |
| 2 | Woo, B |
| 3 | Kirby, G |
| 4 | Bazardo, E |
| 4 | Muñoz, A |
| 6 | Hancock, E |
| 7 | Domínguez, S |
| 8 | Miller, B |
| 9 | Ferrer, J |
| 10 | Speier, G |
| 11 | Milner, H |
| 12 | Criswell, C |
| 13 | Rucker, M |
| 14 | Brash, M |
| 15 | Anderson, K |
| 16 | Davila, N |
| 17 | Vargas, C |
| 18 | Wilcox, C |
| 19 | Gonzalez, D |
| 20 | Simpson, J |
| 21 | Wilson, W |
| 22 | Taylor, T |
| 23 | Díaz, J |
| 24 | Rivas, L |
| 24 | Robles, V |
| 26 | Pereda, J |
| KD | G | IP | W | L | Hld | Sv | |
|---|---|---|---|---|---|---|---|
| (SEA) | 678 | 32 | 186.0 | 12 | 11 | 0 | 0 |
| (SEA) | 639 | 30 | 173.0 | 12 | 10 | 0 | 0 |
| (SEA) | 614 | 30 | 174.2 | 9 | 11 | 0 | 0 |
| (SEA) | 512 | 73 | 67.1 | 4 | 4 | 26 | 1 |
| (SEA) | 512 | 61 | 57.1 | 5 | 6 | 1 | 28 |
| (SEA) | 486 | 25 | 138.2 | 7 | 8 | 0 | 0 |
| (SEA) | 436 | 67 | 62.0 | 5 | 3 | 8 | 12 |
| (SEA) | 396 | 22 | 118.2 | 4 | 10 | 0 | 0 |
| (SEA) | 394 | 73 | 64.2 | 4 | 4 | 13 | 3 |
| (SEA) | 378 | 54 | 46.0 | 2 | 3 | 21 | 1 |
| (SEA) | 216 | 44 | 42.0 | 1 | 0 | 7 | 1 |
| (SEA) | 202 | 37 | 40.2 | 4 | 2 | 3 | 1 |
| (SEA) | 151 | 37 | 43.2 | 1 | 4 | 1 | 0 |
| (SEA) | 140 | 20 | 16.2 | 3 | 0 | 6 | 0 |
| (SEA) | 127 | 7 | 35.2 | 2 | 2 | 0 | 0 |
| (SEA) | 112 | 24 | 27.1 | 0 | 0 | 2 | 1 |
| (SEA) | 97 | 16 | 19.0 | 3 | 0 | 1 | 0 |
| (SEA) | 81 | 23 | 27.0 | 0 | 0 | 0 | 0 |
| (SEA) | 23 | 5 | 7.2 | 0 | 0 | 0 | 0 |
| (SEA) | 22 | 8 | 7.1 | 0 | 0 | 0 | 0 |
| (SEA) | 10 | 4 | 3.1 | 0 | 0 | 0 | 0 |
| (SEA) | 9 | 2 | 3.0 | 0 | 0 | 0 | 0 |
| (SEA) | 4 | 1 | 1.1 | 0 | 0 | 0 | 0 |
| (SEA) | 3 | 1 | 1.0 | 0 | 0 | 0 | 0 |
| (SEA) | 3 | 1 | 1.0 | 0 | 0 | 0 | 0 |
| (SEA) | 1 | 1 | 0.1 | 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.