Riolu #066 Ultra Prism Reverse Holofoil Price

Riolu #066 price, trend & prediction

Riolu #066 (Reverse Holofoil, Common) from Ultra Prism (2018) has a market price of $0.79 raw as of October 14, 2026, the TCGplayer market price for this exact printing. For context, the median Ultra Prism card is $0.54; this one ranks #108 of 298 priced printings. Over the last 30 days the price has held steady (−1.3%), +8.2% over 90 days, +9.7% over 180 days. Its 180-day range is $0.69 to $0.82.

Riolu #066 price prediction: if recent momentum continues, the 30-day trend for this card is upward. Momentum is pointing up: the price is higher across the windows we track (−1.3% over 30 days, +0.0% over 7 days, +8.2% 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.