Japan Winter League 2026 (JWL2026) is now open.
Players from around the world with their own goals and ambitions are invited to come to Okinawa, compete in a month-long environment of high-level game action, and open the door to their next stage. Early bird deadline: August 31 (Mon).
JAPAN WINTER LEAGUE 2026 | JWL2026
To date, approximately 80 players have signed contracts with MLB, KBO, independent leagues, and more — while countless others have used JWL to sharpen their skills and reach new levels through real game experience. The 5th edition of this proven league opens again this winter.

🌏International Stage — Players from ~20 Countries
Competitors from Japan, the USA, Latin America, South Korea, Taiwan and beyond. Test yourself against diverse styles of play and elevate your game.
🏆~1 Month / ~20 Games of Real Competition
A full regular season plus playoffs. Accumulate high-quality at-bats and innings that drive rapid improvement in a short period of time.
📊Cutting-Edge Data Analysis (BLAST & TrackMan)
Every at-bat and pitch is tracked. Visualize your strengths and areas for growth with data — measure your progress objectively, not just by feel.
🎓Level-Up Program
Expert-led sessions covering technique, physical performance, mental skills, nutrition, and career development. Grow as a complete athlete beyond the field.
🔭Scouts from 8+ Countries & 40+ Organizations
NPB, MLB, independent leagues, and international teams send scouts every year. Remote scouting is also available — get in front of teams worldwide.
📈Proven Pathways & Career Support
Players have gone on to independent leagues, overseas pro teams, and corporate baseball. Career development support is also available beyond the diamond.
【Overview】
Dates November 21 (Sat) — December 17 (Thu), 2026
Venue Koza Shinkin Stadium, Okinawa City
Eligibility
Players aged 15+ with baseball experience / Players affiliated with NPB, CPBL, KBO, JABA, or independent leagues
Entry Fee Please refer to the official website for plan details
Early Bird Deadline August 31 (Mon), 2026
Registration Period June 1 (Mon) — November 6 (Fri), 2026 (subject to change)