Professor Birch's Observations #159 Primal Clash Holofoil Price

Professor Birch's Observations #159 price, trend & prediction

Professor Birch's Observations #159 (Holofoil, Rare Ultra) from Primal Clash (2015) has a market price of $18.72 raw as of October 10, 2026, the TCGplayer market price for this exact printing. It sits well above the set's median card ($0.70), ranking #27 of 296 priced printings. Over the last 30 days the price has held steady (−0.5%), +35.5% over 90 days. Its 180-day range is $12.20 to $19.10 — it is trading near the top of that range.

Graded copies of Professor Birch's Observations sell for more than raw. A PSA 10 has a recent sale median of $1,499.99, about 80× the raw price (1 recent sale) — thin data, treat as indicative. PSA 9 copies go for around $46.50, about 2.5× the raw price (4 recent sales) — thin data, treat as indicative. Other grades we track: PSA 7 at $25.25, CGC 8.5 at $19.99, PSA 8 at $16.50. Graded medians come from recent eBay sold listings and refresh daily.

Professor Birch's Observations #159 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 (−0.5% over 30 days, +0.0% over 7 days, +35.5% 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.