Tatsuya Ishikawa
Tatsuya Ishikawa
Born: April 15, 1998
Primary Position: Pitcher
Bats: Right
Throws: Left
Height: 5'10"
Weight: 160
Career: 2022-2025
Tatsuya Ishikawa compiled a career record of 5 wins and 4 losses and a 2.53 ERA in his 59-game pitching career with the Yokohama Bay Stars and Yomiuri Giants. He began playing during the 2022 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | Foreign Major | JPCL | Yokohama Bay Stars | 0 | 0 | 8.44 | 3 | 0 | 0 | 0 | 5.3 | 4 | 5 | 5 | 1 | 7 | 0 | 3 | 1 | 0 | 0 | 28 | |||
| 2023 | Foreign Major | JPCL | Yokohama Bay Stars | 0 | 0 | 1.97 | 28 | 0 | 0 | 0 | 32.0 | 19 | 9 | 7 | 2 | 10 | 1 | 34 | 2 | 0 | 3 | 124 | |||
| 2024 | Foreign Major | JPCL | Yokohama Bay Stars | 0 | 0 | 1.93 | 15 | 0 | 0 | 0 | 14.0 | 15 | 3 | 3 | 1 | 3 | 0 | 8 | 1 | 0 | 0 | 58 | |||
| 2025 | Foreign Major | JPCL | Yomiuri Giants | 5 | 4 | .556 | 2.14 | 41 | 0 | 0 | 0 | 59.0 | 54 | 16 | 14 | 2 | 19 | 2 | 46 | 1 | 0 | 1 | 247 | ||
| Totals | 5 | 4 | .556 | 2.53 | 59 | 0 | 0 | 0 | 0 | 0 | 78.3 | 73 | 24 | 22 | 4 | 29 | 2 | 57 | 3 | 0 | 1 | 333 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | Foreign Major | JPCL | Yokohama Bay Stars | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | Foreign Major | JPCL | Yokohama Bay Stars | 28 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2025 | Foreign Major | JPCL | Yomiuri Giants | 41 | 7 | 7 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | .286 | .286 | .286 | .571 | 2 | 0 | 0 | 0 | 0 | 0 |
| Totals | 44 | 8 | 8 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | .250 | .250 | .250 | .500 | 2 | 0 | 0 | 0 | 0 | 0 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | Foreign Major | JPCL | Yokohama Bay Stars | P | 3 | 0 | 1 | 0 | 0 | 1.000 | .333 |
| 2023 | Foreign Major | JPCL | Yokohama Bay Stars | P | 28 | 2 | 4 | 0 | 0 | 1.000 | .214 |
| 2024 | Foreign Major | JPCL | Yokohama Bay Stars | P | 15 | 1 | 3 | 0 | 0 | 1.000 | .267 |
| 2025 | Foreign Major | JPCL | Yomiuri Giants | P | 41 | 5 | 15 | 0 | 2 | 1.000 | .488 |
| Totals | 56 | 6 | 18 | 0 | 2 | 1.000 | .429 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2022 | Foreign Major | Japan Central League | Yokohama Bay Stars | |||
| 2023 | Foreign Major | Japan Central League | Yokohama Bay Stars | |||
| 2024 | Foreign Major | Japan Central League | Yokohama Bay Stars | |||
| 2025 | Foreign Major | Japan Central League | Yomiuri Giants |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.


