Kousuke Sakaguchi
Kousuke Sakaguchi
Born: August 15, 1999
, JP
Primary Position: Pitcher
Bats: Left
Throws: Right
Height: 6'1"
Weight: 170
Career: 2019-2025
Kousuke Sakaguchi compiled a career record of 2 wins and 7 losses and a 5.38 ERA in his 35-game pitching career with the Yokohama DeNA BayStars, Yokohama Bay Stars and Yakult Swallows. He began playing during the 2019 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | Foreign Major | JPCL | Yokohama DeNA BayStars | 0 | 1 | .000 | 5.87 | 3 | 0 | 0 | 0 | 7.7 | 9 | 5 | 5 | 0 | 4 | 0 | 4 | 1 | 0 | 0 | 37 | ||
| 2020 | Foreign Major | JPCL | Yokohama Bay Stars | 0 | 2 | .000 | 7.50 | 3 | 0 | 0 | 0 | 12.0 | 22 | 10 | 10 | 2 | 7 | 1 | 10 | 0 | 1 | 1 | 62 | ||
| 2021 | Foreign Major | JPCL | Yokohama Bay Stars | 2 | 3 | .400 | 4.11 | 8 | 0 | 0 | 0 | 35.0 | 37 | 20 | 16 | 4 | 19 | 0 | 18 | 1 | 0 | 3 | 160 | ||
| 2022 | Foreign Major | JPCL | Yokohama Bay Stars | 0 | 0 | 9.00 | 1 | 0 | 0 | 0 | 3.0 | 4 | 3 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 14 | |||
| 2023 | Foreign Major | JPCL | Yakult Swallows | 0 | 2 | .000 | 3.31 | 13 | 0 | 0 | 0 | 16.3 | 19 | 7 | 6 | 0 | 6 | 2 | 17 | 0 | 0 | 1 | 73 | ||
| 2024 | Foreign Major | JPCL | Yakult Swallows | 0 | 1 | .000 | 10.80 | 2 | 0 | 0 | 0 | 8.3 | 11 | 10 | 10 | 0 | 8 | 0 | 6 | 0 | 0 | 2 | 43 | ||
| 2025 | Foreign Major | JPCL | Yakult Swallows | 0 | 0 | 3.70 | 18 | 0 | 0 | 0 | 24.3 | 27 | 11 | 10 | 2 | 13 | 1 | 12 | 3 | 0 | 1 | 108 | |||
| Totals | 2 | 7 | .222 | 5.38 | 35 | 0 | 0 | 0 | 0 | 0 | 90.3 | 110 | 59 | 54 | 9 | 52 | 2 | 52 | 5 | 1 | 7 | 424 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | Foreign Major | JPCL | Yokohama DeNA BayStars | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | .000 | .000 | .000 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2020 | Foreign Major | JPCL | Yokohama Bay Stars | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | .000 | .000 | .000 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021 | Foreign Major | JPCL | Yokohama Bay Stars | 8 | 9 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | .000 | .000 | .000 | .000 | 0 | 1 | 0 | 0 | 0 | 0 |
| 2022 | Foreign Major | JPCL | Yokohama Bay Stars | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2024 | Foreign Major | JPCL | Yakult Swallows | 2 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | .000 | .000 | .000 | 0 | 0 | 0 | 1 | 0 | 0 |
| Totals | 17 | 17 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | .000 | .000 | .000 | .000 | 0 | 1 | 0 | 1 | 0 | 0 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | Foreign Major | JPCL | Yokohama DeNA BayStars | P | 3 | 0 | 2 | 0 | 0 | 1.000 | .667 |
| 2020 | Foreign Major | JPCL | Yokohama Bay Stars | P | 3 | 1 | 5 | 0 | 0 | 1.000 | 2.000 |
| 2021 | Foreign Major | JPCL | Yokohama Bay Stars | P | 8 | 2 | 7 | 0 | 1 | 1.000 | 1.125 |
| 2022 | Foreign Major | JPCL | Yokohama Bay Stars | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2023 | Foreign Major | JPCL | Yakult Swallows | P | 13 | 0 | 3 | 1 | 0 | .750 | .231 |
| 2024 | Foreign Major | JPCL | Yakult Swallows | P | 2 | 0 | 2 | 0 | 0 | 1.000 | 1.000 |
| 2025 | Foreign Major | JPCL | Yakult Swallows | P | 18 | 2 | 3 | 0 | 0 | 1.000 | .278 |
| Totals | 31 | 4 | 14 | 0 | 1 | 1.000 | .581 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2019 | Foreign Major | Japan Central League | Yokohama DeNA BayStars | |||
| 2020 | Foreign Major | Japan Central League | Yokohama Bay Stars | |||
| 2021 | Foreign Major | Japan Central | Yokohama Bay Stars | |||
| 2022 | Foreign Major | Japan Central League | Yokohama Bay Stars | |||
| 2023 | Foreign Major | Japan Central League | Yakult Swallows | |||
| 2024 | Foreign Major | Japan Central League | Yakult Swallows | |||
| 2025 | Foreign Major | Japan Central League | Yakult Swallows |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
