Core Set 2021 Collector Booster EV Calculator

Estimate the expected value (EV) of Core Set 2021 Collector Booster Display using live TCGplayer market prices and the backend collector-box model.

The calculator draws modeled box contents first from the backend slot contributions, then applies included-bucket toggles and optional Sift filtering as post-draw scoring filters.

12 packs / box 15 game cards / pack 180 modeled card slots / box Backend Collector Booster model
M21 Collector Boosters use the published 15-card structure. Fixed common, uncommon, showcase land, extended-art, showcase/borderless, and normal foil rare/mythic branches are modeled from M21 rows; foil extended-art upgrades and the foil any-rarity showcase/borderless branch remain conservative zero-EV or Normal foil baselines. Draw all pack and display slots first, then apply any Sift or filtering logic afterward.
Included model buckets
Rows are grouped by backend model bucket. Sift is applied only after model contents are drawn.

Selling Fees

Row fees show pct + txn. Order fees are added only in the summary.

Value Threshold

Prices load from generated snapshots when available, with TCGCSV price groups as a live fallback. EV applies Sift after modeled contents are drawn.
Rows with Value >= Sift tint green. EV uses Sift only when the toggle is checked.

EV Range (Monte Carlo)

Purchase EV

Pack & Box EV

Expected value summary across low, mid, and high Monte Carlo estimates.
MetricLowMidHigh
Average pack EV (gross)$0.00$0.00$0.00
Box EV x 12 (gross)$0.00$0.00$0.00
Gross EV per box$0.00$0.00$0.00
Total fees per box$0.00$0.00$0.00
Net after fees per box$0.00$0.00$0.00
Profit after fees per box$0.00$0.00$0.00
Break-even price/box (mid)$0.00

Purchase EV & Profit

All boxesLowMidHigh
Gross EV$0.00$0.00$0.00
Total fees$0.00$0.00$0.00
Net after fees$0.00$0.00$0.00
Profit after expenses$0.00$0.00$0.00
ROI vs cost---
Boxes: 0 | Price/box: $0.00 | Total cost: $0.00

Simulation Results (after Sift)

Confidence band: -
Each bar groups simulated box totals after modeled contents are drawn, then Sift and included-bucket filters are applied.
NameSetCard #RarityTreatmentValue ($)Seller fees (pct + txn)Boxes / copy
Total expected copies / box - included buckets & Sift0.00