| Home | Teams and Players | Homerun Kings | Top Salaries | Top RBIs | Hall of Fame |
| First Name | Last Name | Given Name | Birth Year | Birth Month | Birth Day | Birth City | Birth Country | Height | Weight | Age | Bats | Throws |
| Hisashi | Iwakuma | Hisashi | 1981 | 4 | 12 | Higashi Yamato | Japan | 75 | 210 | -1982 | R | R |
| Year | Team | AB | HR | RBI | BA |
|---|---|---|---|---|---|
| 2012 | Seattle Mariners | 0 | 0 | 0 | 0.0000 |
| 2013 | Seattle Mariners | 3 | 0 | 0 | 0.0000 |
| 2014 | Seattle Mariners | 4 | 0 | 0 | 0.0000 |
| 2015 | Seattle Mariners | 2 | 0 | 0 | 0.0000 |
| 2016 | Seattle Mariners | 2 | 0 | 0 | 0.0000 |
| Year | Team | W | L | G | SHO |
|---|---|---|---|---|---|
| 2012 | Seattle Mariners | 9 | 5 | 30 | 0 |
| 2013 | Seattle Mariners | 14 | 6 | 33 | 0 |
| 2014 | Seattle Mariners | 15 | 9 | 28 | 0 |
| 2015 | Seattle Mariners | 9 | 5 | 20 | 1 |
| 2016 | Seattle Mariners | 16 | 12 | 33 | 0 |