2026 MLB Pitcher Komatsu-shiki Donation(KD)Rating .
| 1 | Williams, G |
| 2 | Schlittler, C |
| 3 | Sabrowski, E |
| 3 | Soriano, J |
| 5 | Kirby, G |
| 6 | Martin, D |
| 7 | Smith, C |
| 7 | Fried, M |
| 9 | Ober, B |
| 10 | Eovaldi, N |
| 11 | Wacha, M |
| 12 | Messick, P |
| 13 | Erceg, L |
| 14 | Kelly, K |
| 15 | Gausman, K |
| 16 | Martinez, N |
| 17 | Baker, B |
| 18 | Springs, J |
| 19 | Warren, W |
| 20 | Hancock, E |
| 21 | Garcia, R |
| 21 | Gilbert, L |
| 21 | Civale, A |
| 24 | Woo, B |
| 25 | Cease, D |
| 26 | Harris, H |
| 26 | Domínguez, S |
| 26 | Seymour, I |
| 29 | Severino, L |
| 29 | Rasmussen, D |
| 31 | deGrom, J |
| 32 | Cantillo, J |
| 32 | Bubic, K |
| 32 | Bradley, T |
| 35 | Kochanowicz, J |
| 35 | Gore, M |
| 37 | Early, C |
| 38 | Ryan, J |
| 39 | Varland, L |
| 39 | Burrows, M |
| 41 | Bednar, D |
| 41 | Valdez, F |
| 43 | Lugo, S |
| 44 | Cruz, F |
| 45 | Burke, S |
| 46 | Nunez, A |
| 46 | Baz, S |
| 48 | Muñoz, A |
| 48 | Lopez, J |
| 48 | Bradish, K |
| KD | G | IP | W | L | Hld | Sv | |
|---|---|---|---|---|---|---|---|
| (CLE) | 244 | 10 | 61.1 | 6 | 3 | 0 | 0 |
| (NYY) | 240 | 10 | 60.0 | 6 | 1 | 0 | 0 |
| (CLE) | 239 | 23 | 19.2 | 2 | 1 | 16 | 0 |
| (LAA) | 239 | 10 | 59.2 | 6 | 3 | 0 | 0 |
| (SEA) | 238 | 10 | 62.2 | 5 | 3 | 0 | 0 |
| (CWS) | 228 | 9 | 56.0 | 6 | 1 | 0 | 0 |
| (CLE) | 225 | 21 | 21.2 | 2 | 0 | 0 | 14 |
| (NYY) | 225 | 10 | 61.2 | 4 | 3 | 0 | 0 |
| (MIN) | 221 | 10 | 57.0 | 5 | 2 | 0 | 0 |
| (TEX) | 214 | 9 | 54.2 | 5 | 4 | 0 | 0 |
| (KC) | 212 | 9 | 57.1 | 4 | 2 | 0 | 0 |
| (CLE) | 211 | 9 | 53.2 | 5 | 1 | 0 | 0 |
| (KC) | 208 | 20 | 19.1 | 3 | 1 | 1 | 11 |
| (TB) | 207 | 21 | 22.1 | 2 | 1 | 10 | 2 |
| (TOR) | 202 | 10 | 57.1 | 3 | 3 | 0 | 0 |
| (TB) | 201 | 9 | 53.2 | 4 | 1 | 0 | 0 |
| (TB) | 198 | 21 | 19.1 | 1 | 0 | 1 | 12 |
| (ATH) | 195 | 10 | 55.0 | 3 | 4 | 0 | 0 |
| (NYY) | 192 | 9 | 47.1 | 5 | 1 | 0 | 0 |
| (SEA) | 191 | 9 | 53.2 | 3 | 2 | 0 | 0 |
| (BAL) | 190 | 21 | 20.0 | 3 | 0 | 7 | 3 |
| (SEA) | 190 | 10 | 56.2 | 2 | 4 | 0 | 0 |
| (ATH) | 190 | 9 | 46.2 | 5 | 1 | 0 | 0 |
| (SEA) | 189 | 9 | 53.0 | 3 | 2 | 0 | 0 |
| (TOR) | 187 | 9 | 52.1 | 3 | 1 | 0 | 0 |
| (ATH) | 186 | 24 | 22.0 | 2 | 0 | 7 | 3 |
| (CWS) | 186 | 20 | 18.2 | 3 | 3 | 0 | 10 |
| (TB) | 186 | 20 | 22.0 | 2 | 0 | 9 | 1 |
| (ATH) | 184 | 10 | 54.2 | 2 | 5 | 0 | 0 |
| (TB) | 184 | 9 | 48.0 | 4 | 1 | 0 | 0 |
| (TEX) | 182 | 9 | 50.2 | 3 | 3 | 0 | 0 |
| (CLE) | 181 | 10 | 50.1 | 3 | 1 | 0 | 0 |
| (KC) | 181 | 9 | 50.1 | 3 | 2 | 0 | 0 |
| (MIN) | 181 | 8 | 47.0 | 4 | 1 | 0 | 0 |
| (LAA) | 174 | 9 | 51.1 | 2 | 3 | 0 | 0 |
| (TEX) | 174 | 9 | 48.0 | 3 | 3 | 0 | 0 |
| (BOS) | 173 | 9 | 47.2 | 3 | 2 | 0 | 0 |
| (MIN) | 172 | 10 | 50.2 | 2 | 3 | 0 | 0 |
| (TOR) | 171 | 22 | 23.2 | 2 | 1 | 3 | 5 |
| (HOU) | 171 | 9 | 50.1 | 2 | 5 | 0 | 0 |
| (NYY) | 170 | 20 | 20.0 | 1 | 3 | 0 | 10 |
| (DET) | 170 | 9 | 50.0 | 2 | 2 | 0 | 0 |
| (KC) | 168 | 9 | 52.2 | 1 | 3 | 0 | 0 |
| (NYY) | 167 | 22 | 19.0 | 3 | 1 | 8 | 0 |
| (CWS) | 165 | 9 | 48.1 | 2 | 3 | 0 | 0 |
| (BAL) | 164 | 20 | 21.1 | 2 | 0 | 6 | 2 |
| (BAL) | 164 | 9 | 51.1 | 1 | 5 | 0 | 0 |
| (SEA) | 161 | 18 | 17.0 | 3 | 3 | 0 | 8 |
| (ATH) | 161 | 9 | 40.1 | 3 | 2 | 1 | 0 |
| (BAL) | 161 | 9 | 47.0 | 2 | 5 | 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.