LEGO 75638 Battle at Arlong Park is a One Piece set valued at $66 for new and sealed sets, down 17% from an original retail price of $79.99. The set retired in June 2026. Used copies are valued between $54 and $61 depending on condition. Secondary market prices for new and sealed sets typically fall between $65 and $80.
LEGO 75638 Battle at Arlong Park is a One Piece Season 1 set released in 2025, containing 926 pieces and 5 minifigures. It includes Luffy with arm-lengthening pieces, Nami, Usopp, Arlong, and Chu, plus a collapsible pagoda, a shark-themed building with Arlong’s throne, a small shack, and a forest section. Play features and accessories include a tap-to-collapse pagoda function, stud shooters, three Wanted posters, and a ketchup bottle element. The set is based on the Arlong Park arc from Netflix’s One Piece, depicting the Straw Hat Pirates’ confrontation with Arlong.
A new and sealed Battle at Arlong Park is currently valued at around $66. The average used price is $55 for those in good overall condition. The 5 included minifigs account for approximately 58% of the set's total value. New and sealed listings currently range from $65 to $75. The set was available for 10 months, from August 2025 to June 2026.
The set was recently retired and should experience a significant value increase in coming months.