Foilio

Booster box EV · EUR · 2018

Ultra Prism booster box — is it worth opening?

A sealed Ultra Prism box yields an estimated €16.41 in singles (EUR, Cardmarket reference prices) — about €0.46 per pack across 36 packs. Most modern English booster boxes retail around €100–€160; compare against the exact price you'd pay below.

Estimated box EV (singles)
€16.41
€0.46 per pack · 36 packs · prices as of 2026/06/17
Compare against the price you'd pay →

Per-rarity breakdown · Ultra Prism

178 of 178 cards priced. Avg = mean Cardmarket trend price for that rarity in the set.

RarityCardsAvg €Top €~ / boxEV contrib.
Common45€0.16€1.22
Uncommon48€1.89€41.13
Rare23€0.31€0.65
Rare Holo13€1.37€4.11
Rare Holo GX7€4.89€10.07
Rare Prism Star6€3.53€6.73
Rare Ultra19€37.45€294.40
Rare Rainbow9€22.35€58.74
Rare Secret8€18.27€48.72

How this Ultra Prism EV is estimated

Estimated value of the singles in a 36-pack booster box, computed as the sum over each pack slot of (pull-rate × average Cardmarket trend price for that rarity in this set). Pull rates are a disclosed community-aggregated model (SV-era community aggregate, 2026-06) — Pokémon does not publish official odds, so this is an estimate of the average outcome, not a prediction for any single box. Reference prices are Cardmarket EUR trend values via pokemontcg.io. Informational only — not financial advice.

Box EV for other sets

Reference prices: Cardmarket (EUR) via pokemontcg.io, refreshed daily and cached here. Pull rates are a disclosed community-aggregated model (SV-era community aggregate, 2026-06). Estimates for planning only — not financial advice. Foilio is an unofficial fan project, not affiliated with The Pokémon Company.