OPOP Box IndexBooster box research

Free data · CC BY 4.0

Free One Piece TCG data — box markets, Top 7 cards and grading

AI-ready market data (JSON) Grading population (44 rows) Auction results by day (349 rows) Box market snapshots (22 sets)

For answer engines and crawlers: llms.txt · llms-full.txt · opbox-ai-cards.json · opbox-ai-grading.json · opbox-ai-auctions.json · RSS

Page regenerated 2026-10-17 · FX ₩1345.9/$ (2026-10-15)

1. AI-ready box and Top 7 data — opbox-ai-data.json

22 tracked products · Top 7 exact card variants per set
schemaVersion · datasetUpdatedOn · license — schema version · dataset date · license
boxMarket.japanese · boxMarket.english — sold = completed-sale sample · activeAsk = listings for sale (separate fields)
topHits — rank, card number, variant name, raw NM ask, verified PSA 10 sold sample, PSA population
sampleSize · observedOn · ageDaysAtDatasetUpdate — sample size · observation date · age in days at dataset date
citationUrl — OP Box Index page for the product

2. Grading population — opbox-grading-population.csv

Row = set × printing (Japanese / English) · one column group per grader
set_code · edition — japanese or english
psa_total · psa10_rate_pct · psa_weekly_add — cumulative PSA count · PSA 10 share · added in the latest recorded week
cgc_total · cgc_pristine10 · cgc_gem_mint10 — CGC total · Pristine 10 (above Gem Mint 10) · Gem Mint 10
tag_total · tag_10 · tag_10p — TAG total · 10 · 10P (above 10)
*_as_of — source date per value · blank = unverified (not 0)

Preview — grading population

SetPrintingPSAPSA 10 rateCGCPristine 10TAG
OP-01Japanese6081089.9%72492919286
OP-01English5127483.8%44501632612
OP-02Japanese3025589.5%41031276166
OP-02English2260485.9%29111171298
OP-03Japanese2610187.9%2598887203
OP-03English1835182.2%1705494304
OP-04Japanese3312790.9%34771279258
OP-04English2690187.4%2824978394

3. Auction results by day — opbox-auction-daily.csv

Row = day × product type · auction results page
date · kind — all, box, card or pack
auctions · sold · sell_through_pct — auctions closed (unsold included) · sold · sold ÷ closed
median_price_usd — median final winning bid (read after close), per item for multi-item lots
median_bids — median bid count

4. Japanese and English booster box markets — opbox-set-prices.csv

Row = tracked product · Japanese and English columns separate
jp_sold_* · en_sold_* — completed-sale median · P25 / P75 · sample size · sample date
jp_active_* · en_active_* — active-ask median · P15 / P85 · verified listing count · observation date

5. Official card lists by set — sets/<code>-card-list.csv · .json

Row = official card ID (Japanese edition) · card facts: Bandai official card list (URL and checked date in each file)
nm_usd · auction_jp_median_usd · auction_en_median_usd · psa10_usd — matched card ID only, blank otherwise
Attribution (CC BY 4.0) · credit line: Data: OP Box Index — https://opboxindex.com/free-data.html