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Shinnosuke Ogasawara

Shinnosuke Ogasawara

  • P
  • B/T: L/L
  • 5' 11"/205
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2025 Regular Season

G W-L ERA IP SO WHIP
23 1-1 6.98 38.2 30 1.55

2025 Regular Season

AB AVG HR RBI SB OPS
1 .000 0 0 0 .000

Career Regular Season

G W-L ERA IP SO WHIP
23 1-1 6.98 38.2 30 1.55

Career Regular Season

AB AVG HR RBI SB OPS
1 .000 0 0 0 .000

Shinnosuke Ogasawara Bio

  • Fullname: Shinnosuke Ogasawara
  • Born: 10/08/1997 in Fujisawa, Japan
  • Debut: 7/06/2025
Shinnosuke Ogasawara
Shinnosuke Ogasawara...Pronounced Shinnosuke (shin-OH-skeh) Ogasawara (og-ah-sah-wah-rah)...Graduated from Tokai University Sagami Senior High School in Sagamihara, Japan...Helped Japan to a second place finish at the U-18 Baseball World Cup in 2015...Played with former Red Sox pitcher Daisuke Matsuzaka from 2018-19 and maintains a close relationship with him...Signed with Washington as a free agent on Jan. 24, 2025.

2024

Went 5-11 with a 3.12 ERA and 82 strikeouts in 144.1 innings for the Dragons...Issued just 22 walks.

2023

Went 7-12 with a 3.59 ERA and 134 strikeouts in 160.2 innings...Named to the NPB All-Star Team...Walked only 41 hitters.

2022

Won a career high 10 games...Went 10-8 with a 2.72 ERA in 23 games...Struck out a career high 144.

2021

Went 8-10 with a 3.64 ERA and 115 strikeouts in 143.1 innings...Pitched in 25 games, his highest total since throwing in 27 in 2017. 

2016-20

Pitched for the Dragons and amassed 24 wins before turning 23 years old...He was Chunichi's Opening Day starter 2018 as a 20 year old.
Year AB R H HR RBI SB AVG OBP OPS
2025 Regular Season 1 0 0 0 0 0 .000 .000 .000
Career Regular Season 1 0 0 0 0 0 .000 .000 .000
Year W L ERA G GS SV IP SO WHIP
2025 Regular Season 1 1 6.98 23 2 0 38.2 30 1.55
Career Regular Season 1 1 6.98 23 2 0 38.2 30 1.55

Splits

Duration W L ERA G GS SV IP H ER BB SO WHIP
Last 7 Games 0 0 7.45 7 0 0 9.2 14 8 4 6 1.86
Last 15 Games 0 0 7.89 15 0 0 21.2 24 19 11 19 1.62
Last 30 Games 1 1 6.98 23 2 0 38.2 43 30 17 30 1.55
Duration AB R H HR RBI BB SO SB AVG OBP SLG
Last 7 Games 1 0 0 0 0 0 1 0 .000 .000 .000
Last 15 Games - - - - - - - - --- --- ---
Last 30 Games - - - - - - - - --- --- ---
Last 3 Games W L SV IP H ER BB SO
9/28 vs CWS 0 0 0 0.1 3 2 1 1
9/26 vs CWS 0 0 0 2.0 0 0 0 1
9/22 @ ATL 0 0 0 2.1 1 0 0 1
Last 3 Games AB R H HR RBI BB SO SB
8/27 @ NYY 1 0 0 0 0 0 1 0
Games by Position: SP (2) RP (21)

Stats

    • Career Stats

    Season Team LG W L ERA G GS CG SHO HLD SV SVO IP H R ER HR NP HB BB IBB SO AVG WHIP GO/AO
    2025 WSH NL 1 1 6.98 23 2 0 0 1 0 0 38.2 43 30 30 9 674 3 17 0 30 .289 1.55 0.74
    MLB Career - - 1 1 6.98 23 2 0 0 1 0 0 38.2 43 30 30 9 674 3 17 0 30 .289 1.55 0.74

    Advanced Career Stats

    Season Team LG QS GF 2B 3B GIDP GIDPO WP BK SB CS PK S% P/IP P/PA
    2025 WSH NL 0 7 8 0 4 25 1 0 2 2 1 .630 17.43 3.896
    MLB Career - - 0 7 8 0 4 25 1 0 2 2 1 .630 17.43 3.896
    Season Team LG WPCT RS/9 TBF BABIP OBP SLG OPS K/9 BB/9 HR/9 H/9 K/BB IR IR_S BQR BQR_S
    2025 WSH NL .500 6.98 173 .298 .364 .523 .887 6.98 3.96 2.09 10.01 1.76 12 3 7 1
    MLB Career - - .500 6.98 173 .298 .364 .523 .887 6.98 3.96 2.09 10.01 1.76 12 3 7 1
    • Season Type
    • Season Duration

    Game Logs

    • Season Type
    • Season Duration

    Splits

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    News

    1/29/2026 at 9:06 AM 1/29/2026 at 9:06 AM

    Nationals' NRI group infused with top prospects
    9/08/2025 at 9:43 PM 9/08/2025 at 9:43 PM

    Shinnosuke Ogasawara secures the win
    9/03/2025 at 3:58 PM 9/03/2025 at 3:58 PM

    Shinnosuke Ogasawara closes out the Nationals' win
    8/27/2025 at 3:05 PM 8/27/2025 at 3:05 PM

    Shinnosuke Ogasawara takes first Major League at-bat
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