Toei Animation, Straw Hat Crew Return to T-Mobile Park for Seattle Mariners x One Piece Night on March 31
Toei Animation and Straw Hat Crew Return to T-Mobile Park for Seattle Mariners x ONE PIECE Night on March 31
LOS ANGELES – February 4, 2026. On the heels of last year's successful inaugural event, legendary anime studio Toei Animation is back this spring in the Emerald City for its second ONE PIECE collaboration with the beloved Seattle Mariners. This year, Monkey D. Luffy and the Straw Hat Crew head to the Pacific Northwest's famed T-Mobile Park for Seattle Mariners X ONE PIECE Night on March 31 for the team's matchup with the New York Yankees.
“We're delighted to return to T-Mobile Park to present our second ONE PIECE night with the Pacific Northwest's beloved Seattle Mariners,” said Lisa Yamatoya, Senior Director & Head of Marketing for Toei Animation Inc. “Based on the tremendous response and success of last year's event, we had to come back to celebrate ONE PIECE once again with fans!”
Fans can purchase now to Seattle Mariners X ONE PIECE Night on March 31 exclusively at mariners.com/onepiece. Each theme ticket holder will receive a commemorative ONE PIECE Seattle Mariners baseball jersey.
Tickets are expected to sell out like last year, so fans are encouraged to purchase tickets now!
Seattle Mariners X ONE PIECE Night
Tuesday, March 31, 2026
Seattle Mariners vs New York Yankees
T-Mobile Park
Schedule of Events (current as of 02/04/26)
Victory Hall
2:30 PM ONE PIECE Card Game Demo Starts
Commemorative Jersey Pick-Up Starts
4:30 PM Commemorative Jersey Pick-Up Ends
5:00 PM ONE PIECE Card Game Demo Ends
T-Mobile Park
5:10 PM Gates Open for Ticket Holders
Commemorative Jersey Pick-Up Starts – Location: Outside Section 339
(Note: Continues through the end of the 3rd Inning)
6:40 PM Mariners vs Yankees Game Time
Based on the globally beloved and best-selling manga of all time created by Eiichiro Oda and brought to life by Toei Animation, the iconic “ONE PIECE” episodic series follows pirate Monkey D. Luffy and his Straw Hat Crew on their epic quest to find the “One Piece,” the legendary treasure of Gol D. Roger, former King of the Pirates. Now over 25 years since the episodic series' Japanese TV debut in 1999, ONE PIECE has taken its place in mainstream pop culture as one of the most successful and enduring anime franchises of all time, attracting millions of fans of all ages around the world. Today, the franchise currently spans 15 feature films, multiple video games, a trading card game and an ever-growing catalog of licensed merchandise and location-based entertainment.
This April, the global hit series “One Piece” returns with new weekly episodes, kicking-off with the eagerly-anticipated premiere of its new Elbaph arc. Toei Animation Inc. produces and distributes subtitled and dubbed versions of “ONE PIECE” in English, Spanish and Portuguese for audiences in North America, Latin America, South Africa, Australia and New Zealand.
For the latest news and information about the upcoming Seattle Mariners X One Piece Night, follow Toei Animation on not only Facebook, Instagram, X, TikTok and Threads but also the official One Piece English YouTube channel.
©Eiichiro Oda/Shueisha, Toei Animation
About Toei Animation Inc.
Based in Los Angeles, Toei Animation Inc. manages the distribution of Toei Animation's top properties, including franchise series Dragon Ball, Sailor Moon, One Piece, Digimon, Saint Seiya and many others, to North America, Latin America, South Africa, Australia and New Zealand. Toei Animation's Los Angeles office also oversees all categories of consumer product licensing based on its film and television brands within these territories. For more information, please visit toei-animation-usa.com.
LOS ANGELES – February 4, 2026. On the heels of last year's successful inaugural event, legendary anime studio Toei Animation is back this spring in the Emerald City for its second ONE PIECE collaboration with the beloved Seattle Mariners. This year, Monkey D. Luffy and the Straw Hat Crew head to the Pacific Northwest's famed T-Mobile Park for Seattle Mariners X ONE PIECE Night on March 31 for the team's matchup with the New York Yankees.
“We're delighted to return to T-Mobile Park to present our second ONE PIECE night with the Pacific Northwest's beloved Seattle Mariners,” said Lisa Yamatoya, Senior Director & Head of Marketing for Toei Animation Inc. “Based on the tremendous response and success of last year's event, we had to come back to celebrate ONE PIECE once again with fans!”
Fans can purchase now to Seattle Mariners X ONE PIECE Night on March 31 exclusively at mariners.com/onepiece. Each theme ticket holder will receive a commemorative ONE PIECE Seattle Mariners baseball jersey.
Tickets are expected to sell out like last year, so fans are encouraged to purchase tickets now!
Seattle Mariners X ONE PIECE Night
Tuesday, March 31, 2026
Seattle Mariners vs New York Yankees
T-Mobile Park
Schedule of Events (current as of 02/04/26)
Victory Hall
2:30 PM ONE PIECE Card Game Demo Starts
Commemorative Jersey Pick-Up Starts
4:30 PM Commemorative Jersey Pick-Up Ends
5:00 PM ONE PIECE Card Game Demo Ends
T-Mobile Park
5:10 PM Gates Open for Ticket Holders
Commemorative Jersey Pick-Up Starts – Location: Outside Section 339
(Note: Continues through the end of the 3rd Inning)
6:40 PM Mariners vs Yankees Game Time
Based on the globally beloved and best-selling manga of all time created by Eiichiro Oda and brought to life by Toei Animation, the iconic “ONE PIECE” episodic series follows pirate Monkey D. Luffy and his Straw Hat Crew on their epic quest to find the “One Piece,” the legendary treasure of Gol D. Roger, former King of the Pirates. Now over 25 years since the episodic series' Japanese TV debut in 1999, ONE PIECE has taken its place in mainstream pop culture as one of the most successful and enduring anime franchises of all time, attracting millions of fans of all ages around the world. Today, the franchise currently spans 15 feature films, multiple video games, a trading card game and an ever-growing catalog of licensed merchandise and location-based entertainment.
This April, the global hit series “One Piece” returns with new weekly episodes, kicking-off with the eagerly-anticipated premiere of its new Elbaph arc. Toei Animation Inc. produces and distributes subtitled and dubbed versions of “ONE PIECE” in English, Spanish and Portuguese for audiences in North America, Latin America, South Africa, Australia and New Zealand.
For the latest news and information about the upcoming Seattle Mariners X One Piece Night, follow Toei Animation on not only Facebook, Instagram, X, TikTok and Threads but also the official One Piece English YouTube channel.
©Eiichiro Oda/Shueisha, Toei Animation
About Toei Animation Inc.
Based in Los Angeles, Toei Animation Inc. manages the distribution of Toei Animation's top properties, including franchise series Dragon Ball, Sailor Moon, One Piece, Digimon, Saint Seiya and many others, to North America, Latin America, South Africa, Australia and New Zealand. Toei Animation's Los Angeles office also oversees all categories of consumer product licensing based on its film and television brands within these territories. For more information, please visit toei-animation-usa.com.
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