Tatsuki Koja
Tatsuki Koja
Born: August 18, 2001
Primary Position: Pitcher
Bats: Left
Throws: Left
Height: 5'11"
Weight: 165
Career: 2024-2025
Tatsuki Koja compiled a career record of 12 wins and 15 losses and a 3.97 ERA in his 34-game pitching career with the Tohoku Rakuten Golden Eagles. He began playing during the 2024 season and last took the field during the 2025 campaign.
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Pitching:
| Year | Level | Lg | Team | W | L | W% | ERA | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | Foreign Major | JPPL | Tohoku Rakuten Golden Eagles | 5 | 8 | .385 | 4.32 | 15 | 0 | 0 | 0 | 83.3 | 70 | 42 | 40 | 10 | 31 | 1 | 58 | 7 | 0 | 0 | 347 | ||
| 2025 | Foreign Major | JPPL | Tohoku Rakuten Golden Eagles | 7 | 7 | .500 | 3.70 | 19 | 1 | 1 | 0 | 107.0 | 118 | 48 | 44 | 8 | 27 | 0 | 76 | 3 | 0 | 1 | 459 | ||
| Totals | 12 | 15 | .444 | 3.97 | 34 | 0 | 0 | 1 | 1 | 0 | 190.3 | 188 | 90 | 84 | 18 | 58 | 1 | 134 | 10 | 0 | 1 | 806 |
Batting:
| Year | Level | Lg | Team | GP | PA | AB | R | H | 2B | 3B | HR | RBI | SB | CS | BB | SO | BA | OBP | SLG | OPS | TB | DP | HBP | SH | SF | IBB |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | Foreign Major | JPPL | Tohoku Rakuten Golden Eagles | 15 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 | 0 | 0 | 0 | 2 | 0 | 0 |
| Totals | 15 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 | 0 | 0 | 0 | 2 | 0 | 0 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | Foreign Major | JPPL | Tohoku Rakuten Golden Eagles | P | 15 | 5 | 7 | 1 | 0 | .923 | .800 |
| 2025 | Foreign Major | JPPL | Tohoku Rakuten Golden Eagles | P | 19 | 2 | 11 | 1 | 0 | .929 | .684 |
| Totals | 34 | 7 | 18 | 2 | 0 | .926 | .735 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2024 | Foreign Major | Japan Pacific League | Tohoku Rakuten Golden Eagles | |||
| 2025 | Foreign Major | Japan Pacific League | Tohoku Rakuten Golden Eagles |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
