Unown [B] #066 Diamond & Pearl Reverse Holofoil Price

Unown [B] #066 price, trend & prediction

Unown [B] #066 (Reverse Holofoil, Uncommon) from Diamond & Pearl (2007) has a market price of $4.22 raw as of October 12, 2026, the TCGplayer market price for this exact printing. For context, the median Diamond & Pearl card is $3.30; this one ranks #111 of 251 priced printings. Over the last 30 days the price has held steady (−1.9%), −1.9% over 90 days. Its 180-day range is $4.22 to $4.41 — it is trading near the bottom of that range.

Unown [B] #066 price prediction: if recent momentum continues, the 30-day trend for this card is sideways. Momentum is flat: the price has barely moved across the windows we track (−1.9% over 30 days, −1.9% over 7 days, −1.9% over 90 days). This is a read of past price moves, not a model forecast and not investment advice — see the forecast methodology and public accuracy scoreboard for how our ML outlooks are built and scored.