One Piece TCG Market Notes September 2026
September did not see a broad move across the Japanese One Piece Card Game market. Instead, it became more differentiated. OP-17 continued to lose much of its early-release premium, while selected cards from older sets began recovering sharply from their recent lows. The strongest bull moves were spread across OP-01, OP-04, OP-06, OP-08, OP-09, OP-11…
