ESPN
    • Football
    • NBA
    • NFL
    • MLB
    • Cricket
    • Boxing
    • Rugby
    • More Sports
    • Fantasy
    • Search
    Washington Nationals
    Shinnosuke Ogasawara

    ShinnosukeOgasawara

    Washington Nationals
    • Washington Nationals
    • #16
    • Relief Pitcher
    • HT/WT
      1.8 m, 92 kg
    • Birthdate
      8/10/1997 (28)
    • BAT/THR
      Left/Left
    • Birthplace
      Fujisawa, Japan
    • Status
      Active

    2025 season stats

    • SV
      0
      150+
    • ERA
      6.98
    • K
      30
      150+
    • WHIP
      1.55
    • Overview
    • News
    • Stats
    • Bio
    • Splits
    • Game Log

    Switch Player

    • headshot fallback image
      Andrew Alvarez
      #54
    • Cade Cavalli
      Cade Cavalli
      #24
    • headshot fallback image
      Riley Cornelio
      #74
    • Josiah Gray
      Josiah Gray
      #40
    • Foster Griffin
      Foster Griffin
      #22
    • Jake Irvin
      Jake Irvin
      #27
    • Griff McGarry
      Griff McGarry
      #25
    • Miles Mikolas
      Miles Mikolas
      #36
    • Mitchell Parker
      Mitchell Parker
      #70
    • Luis Perales
      Luis Perales
      #43
    • Ken Waldichuk
      Ken Waldichuk
      #52
    • Clayton Beeter
      Clayton Beeter
      #39
    • Jake Eder
      Jake Eder
      #46
    • Julian Fernandez
      Julian Fernandez
      #65
    • Andre Granillo
      Andre Granillo
      #79
    • Cole Henry
      Cole Henry
      #99
    • Brad Lord
      Brad Lord
      #41
    • Richard Lovelady
      Richard Lovelady
      #55
    • headshot fallback image
      P.J. Poulin
      #50
    • Orlando Ribalta
      Orlando Ribalta
      #64
    • Jackson Rutledge
      Jackson Rutledge
      #44
    • headshot fallback image
      Paxton Schultz
      #75
    • Gus Varland
      Gus Varland
      #76
    Full Roster

    MLB Quick Links

    Scores
    Standings
    Schedule

    MLB

      Nats, reliever Sims agree on one-year, $3M deal

      • 1Y
      Nats, reliever Sims agree on one-year, $3M deal
      Terrance Williams/Associated Press

      Nationals

      MLB

        Nats, LHP Ogasawara reach 2-year, $3.5M deal

        • 1Y
        Nats, LHP Ogasawara reach 2-year, $3.5M deal
        AP Photo/Jacquelyn Martin

        MLB News

        Verlander, Valdez will get final deferred Tigers payments in 2039

        Verlander, Valdez will get final deferred Tigers payments in 2039

        Justin Verlander and Framber Valdez will receive the final payments from their new contracts with the Tigers in 2039, with the team deferring $31 million of the $128 million it committed to the pitchers.
        Buster Olney's 2026 top 10 at every MLB position: Corner outfielders

        Buster Olney's 2026 top 10 at every MLB position: Corner outfielders

        Do any fast-rising young outfielders beat out these two New York sluggers on our top 10? Let's find out.
        2026 MLB lineup rankings: Which teams have the best bats?

        2026 MLB lineup rankings: Which teams have the best bats?

        Patience. Power. Durability. Depth. We rate all 30 offenses by these measures and more.
        Los Angeles Angels vs. Colorado Rockies: Game Highlights

        Los Angeles Angels vs. Colorado Rockies: Game Highlights

        Los Angeles Angels vs. Colorado Rockies: Game Highlights
        Pirates prospect Konnor Griffin wows with home runs vs. Red Sox

        Pirates prospect Konnor Griffin wows with home runs vs. Red Sox

        Konnor Griffin, the Pirates' 19-year-old shortstop and the consensus No. 1 prospect in baseball, hit home runs off Red Sox pitchers Ranger Suarez and Seth Martinez.
        2026 Savannah Bananas schedule: "Banana Ball" dates, matchups

        2026 Savannah Bananas schedule: "Banana Ball" dates, matchups

        Check out where to watch the Savannah Bananas, Texas Tailgaters, Party Animals, Loco Beach Coconuts, Firefighters, and Indianapolis Clowns in 2026.
        All MLB News
        ESPN
        • Terms of Use
        • Privacy Policy
        • Your US State Privacy Rights
        • Children's Online Privacy Policy
        • Interest-Based Ads
        • About Nielsen Measurement
        • Your Privacy Choices
        • Contact Us
        • Disney Ad Sales Site
        • Work for ESPN
        • Corrections
        GAMBLING PROBLEM? CALL 1-800-GAMBLER, (800) 327-5050 or visit gamblinghelplinema.org (MA). Call 877-8-HOPENY/text HOPENY (467369) (NY). Please Gamble Responsibly. 888-789-7777/visit ccpg.org (CT), or visit www.mdgamblinghelp.org (MD). 21+ and present in most states. (18+ DC/KY/NH/WY). Void in ONT/OR/NH. Eligibility restrictions apply. On behalf of Boot Hill Casino & Resort (KS). Terms: sportsbook.draftkings.com/promos.
        Copyright: © 2026 ESPN Enterprises, LLC. All rights reserved.