Yveltal BREAK #066 Steam Siege Holofoil Price

Yveltal BREAK #066 price, trend & prediction

Yveltal BREAK #066 (Holofoil, Rare BREAK) from Steam Siege (2016) has a market price of $7.04 raw as of October 11, 2026, the TCGplayer market price for this exact printing. It sits well above the set's median card ($0.44), ranking #15 of 209 priced printings. Over the last 30 days the price has fallen (−16.7%), −6.4% in the last week, −19.0% over 90 days. Its 180-day range is $5.79 to $8.69.

Graded copies of Yveltal BREAK sell for more than raw. A PSA 10 has a recent sale median of $177.48, about 25× the raw price (23 recent sales). PSA 9 copies go for around $29.00, about 4.1× the raw price (9 recent sales). Other grades we track: CGC 10 at $42.50, PSA 8 at $16.75, PSA 7 at $11.50. Graded medians come from recent eBay sold listings and refresh daily.

Yveltal BREAK #066 price prediction: if recent momentum continues, the 30-day trend for this card is downward. Momentum is pointing down: the price is lower across the windows we track (−16.7% over 30 days, −6.4% over 7 days, −19.0% 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.