Complete Squad in Osaka Today: Korea's WBC Baseball Team D-Day as 6 MLB Players Join — 5 Game-Changing Implications of Ryu Hyun-jin's Pitching Strategy Shift
On February 28, 2026, six MLB-based Korean players including Lee Jung-hoo, Kim Hye-seong, Witcraft, and Jones join the Korean WBC national team at Kyocera Dome Osaka, completing the full 30-man roster. Simultaneously, Ryu Hyun-jin's practice game schedule was abruptly changed, making the March 2 Hanshin game his final real-game tune-up.

Today, all 30 players finally gather in one place. The 2026 WBC (World Baseball Classic) Korea national baseball team completed its full roster on February 28 at Kyocera Dome Osaka in Japan, as six MLB-based overseas players joined the squad. At the same time, ace pitcher Ryu Hyun-jin's start schedule was abruptly changed, triggering a major overhaul of the team's starting rotation strategy. With just 5 days until the first game (vs. Czech Republic), here is a look at the path Korea baseball has walked and the 5 key strategic bets ahead.
TL;DR
- 2/28 Full Roster in Osaka: Lee Jung-hoo (SF Giants), Kim Hye-seong (LA Dodgers), Witcraft, Jones, and other overseas players — 6 total — join at Kyocera Dome
- Ryu Hyun-jin Start Scratched: Removed from 2/27 KT game lineup → March 2 (Hanshin) and March 3 (Orix) tune-up games become final real-game checks
- WBC Schedule: Mar 5 vs. Czech Republic → Mar 7 vs. Japan → Mar 8 vs. Taiwan → Mar 9 vs. Australia (Group C, Tokyo Dome)
- Lee Jung-hoo's Resolve: "I have a feeling we'll win gold" … heading to Osaka in top form after a multi-hit performance
- Strategic Keywords: Selective focus, 1+1 starting rotation
The Facts — What Is Happening Today
The 2026 WBC Korea national baseball team (Manager Ryu Ji-hyun) is completing its final lineup on February 28 in Osaka, Japan, as MLB-based overseas players officially join. While domestic-league players arrived earlier, Lee Jung-hoo (San Francisco Giants), Kim Hye-seong (LA Dodgers), and Korean-American players Witcraft, Tommy Edman, and Jamai Jones — six major leaguers in total — have traveled to Osaka to join the team, making it the day all 30 roster members are in one place.
Lee Jung-hoo recorded a multi-hit game in a Spring Training game on 2/26, confirming peak condition, and had already moved to Osaka the previous day (Feb 27). Kim Hye-seong similarly went multi-hit (2/26) before joining on Feb 28. In a pre-arrival interview, Lee Jung-hoo stated "I have a feeling we'll win gold," raising expectations.
Why Ryu Hyun-jin's Scratched Start Became a Talking Point
Ryu Hyun-jin (38, Hanwha Eagles) was suddenly removed from the starting lineup for the 2/27 KT game. Song Seung-ki (LG) took the mound instead, pitching 3 innings. Manager Ryu Ji-hyun made it clear: "Ryu Hyun-jin won't pitch as the second pitcher either."
This is a strategy of selective focus. Ryu Hyun-jin's final tune-up games have been shifted to the March 2 exhibition against Hanshin and March 3 against Orix. The rationale is that getting real-game innings right before opening will best maintain his game rhythm. After three consecutive first-round exits at the WBC since 2023, the newly devised 1+1 rotation (Ryu Hyun-jin + a supporting starter) is taking its final shape at the Osaka camp.
Context & Background — Korea's Position in WBC Group C
Korea will play four games in Group C in the order: Czech Republic (3/5) → Japan (3/7) → Taiwan (3/8) → Australia (3/9). All games will be held at Tokyo Dome. Korea is in the same group as defending champion Japan and must aim for second place to advance to the quarterfinals. Taiwan is also a strong contender, making the Taiwan game effectively the decisive Round 1 match.
The team — which includes four Korean-heritage MLB players (Lee Jung-hoo, Kim Hye-seong, Witcraft, Edman, Jones) — is considered to have the deepest overseas-player talent pool in Korea's WBC history. KBO, which shifted to a permanent managerial system (Ryu Ji-hyun as the 4th manager) after the 2023 elimination, has high expectations for this tournament.
Outlook — 5 Key Strategic Bets
Risk Checklist
Reference Links
- Yonhap News — WBC National Team '완전체' on Feb 28… Big Leaguers Gathering in Osaka
- SBS News — Ryu Hyun-jin Removed from Practice Game Lineup… Team Makes 'Strategic Adjustment'
- Alpha Economy — Korea Baseball National Team to Complete Full Roster in Osaka on Feb 28
- JoongAng Ilbo — WBC Starting Rotation Roadmap Changes
Image Credit
- Kyocera Dome Osaka — Wikimedia Commons, Public Domain