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Ultra Beasts GX Premium Collection [Pheromosa GX & Celesteela GX]
30-day move0.0%
Pack ROI−93%
ReleasedNov 2017

Ultra Beasts GX Premium Collection [Pheromosa GX & Celesteela GX]

Crimson Invasion · Sun & Moon · Sealed
$440.65fair value $350.72
▲ 26% overPriced above the cards inside.
Why it reads at a premiumSimilar sealed →
It has run 25.6 pts ahead of the chase cards it backs, after allowing for how sealed moved overall.
150 daysChase cards▲ +11.4%This product▲ +42.3%
Repriced 2026-10-28 · Fair value is descriptive, not a forecastConviction is how well-supported the gap is. A strong call is a wide, steady gap over the window; a lean one is smaller or noisier.

Price history

TCGplayer market price, daily, against the fair value the cards inside imply
$340$371$402Fair $350.72$440.65
Jul 22Aug 20Sep 19Oct 19
Market priceFair valueFair zone ±5%
Most recent: $440.65 · Oct 19, 2026
The fair value is today's, drawn flat: we publish one figure per product, not a fair-value history, so there is no earlier fair line to draw and no confidence band around it.

Rip math per pack

Pack EV board →
Pack price$18.49TCGplayer market
EV (net)$1.34chase value per pack, after fees
ROI▼ −93%net EV ÷ pack price − 1
Top-3 share35%of EV from three cards, led by Gyarados GX

EV is an average. Most packs miss and a few hits carry it, so a single rip swings widely.

Chase cards in Crimson Invasion

The Crimson Invasion singles this product's fair value tracks, top by market price.
All of the set →

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