Sports collabEnded
Seattle Mariners ONE PIECE Night 2026
The second Mariners One Piece night: Mariners vs. New York Yankees, with a commemorative One Piece Mariners jersey for every theme ticket holder.
Mar 31, 2026
T-Mobile Park
1250 1st Ave S, Seattle, WA 98134
Past event. Theme tickets were sold only on the Mariners website.
Tuesday March 31, 2026: Mariners vs. New York Yankees at T-Mobile Park. Gates 5:10 p.m., first pitch 6:40 p.m.
What fans got
- A commemorative ONE PIECE Seattle Mariners baseball jersey for every theme ticket holder
Pregame at Victory Hall at the Boxyard (2:30 – 5:00 p.m.)
- ONE PIECE Card Game demo
- Jersey pickup until 4:30 p.m. After that, jerseys were handed out outside Section 339 inside the ballpark until the end of the 3rd inning.
Quick answers
- When is the Seattle Mariners ONE PIECE Night 2026?
- Mar 31, 2026.
- Where is the Seattle Mariners ONE PIECE Night 2026?
- T-Mobile Park, 1250 1st Ave S, Seattle, WA 98134 (Seattle, United States).
- Do I need to book for the Seattle Mariners ONE PIECE Night 2026?
- Past event. Theme tickets were sold only on the Mariners website.
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