Set Guide · English edition
OP-17 The World's Strongest Warriors — English booster box price
English edition · released 2026-08-28 · Japanese box guide
Sold median $367 (494 sales · 2026-09-06) · Asking $375 (17 listings)
Data updated · refreshed daily
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What these numbers mean
- Asking price (mid)
- Median asking price of verified active eBay listings — not a completed sale.
- Days of inventory
- How long the listings on sale would last at the current selling pace. Fewer days means stock is clearing faster.
- vs Japanese box
- English completed-sale median divided by the Japanese one. The ratio describes the gap; it does not explain it.
Key facts in one paragraph
- As of 2026-09-06, a sealed English OP-17 The World's Strongest Warriors booster box has a completed-sale median of about $367 (494 eBay sales in the trailing 28 days).
- Current eBay asking prices run around $375 (17 active listings, 2026-09-07).
- The English OP-17 box trades at about 2.5x the Japanese box ($147 as of 2026-09-05).
- The English edition of OP-17 released Aug 2026.
The line is the median of completed eBay sales we collect ourselves, plotted by date of sale. The weekly view widens its averaging window for thinly traded sets (shown above); the monthly view groups every sale within a calendar month. Thin periods are left blank rather than estimated.
Counts listings currently on sale — not units sold.
$320 (free shipping) · New/Factory Sealed · ships from US · as of 2026-09-07 · View listing
English OP-17 box — weekly completed-sale median
| Week ending | Median | Low (P25) | High (P75) | Sales in window | Sales that week |
|---|---|---|---|---|---|
| 2026-09-06 | $367 | $350 | $390 | 494 | 128 |
| 2026-08-30 | $370 | $350 | $400 | 380 | 211 |
| 2026-08-23 | $375 | $355 | $410 | 184 | 139 |
| 2026-08-16 | $390 | $350 | $446 | 47 | 16 |
| 2026-08-09 | $420 | $350 | $461 | 37 | 14 |
| 2026-08-02 | $400 | $350 | $461 | 29 | 15 |
| 2026-07-26 | $461 | $400 | $488 | 15 | 2 |
| 2026-07-19 | $450 | $400 | $487 | 13 | 6 |
| 2026-07-12 | $407 | $391 | $532 | 8 | 6 |
Completed eBay sales of sealed English boxes, dated by sale date. Each row's median uses the sales inside its averaging window (28+ days), so thin weeks borrow neighbours. Source rules · 2026-09-07
English vs Japanese OP-17 box
| Metric | English | Japanese |
|---|---|---|
| Completed-sale median | $367 2026-09-06 | $147 2026-09-05 |
| Sales in window | 494 | 50 |
| Asking median (active) | $375 17 listings | $148 22 listings |
| Listings on sale now | 4 | 25 |
| Release date | 2026-08-28 | 2026-08-22 |
| English ÷ Japanese (completed-sale medians) | 2.5x | |
Japanese figures come from the OP-17 Japanese box guide. Printings are never averaged together.
English OP-17 cards at eBay auction — last 30 days
| Listing type | Ended | Sold | Sell-through |
|---|---|---|---|
| single cards | 1,139 | 695 | 61% |
| loose packs | 137 | 125 | 91.2% |
| sealed boxes | 32 | 26 | 81.3% |
| All English OP-17 auctions | 1,311 | 849 | 64.8% |
Auctions carrying English-printing OP-17 items, 2026-08-09 to 2026-09-08, every one read again after it closed. Median winning bid $17. Sell-through counts only auctions whose outcome eBay reported; unsold auctions stay in the denominator. Buy-it-now listings are not included.
OP-17 The World's Strongest Warriors English box — frequently asked questions
How much is a sealed OP-17 The World's Strongest Warriors English booster box?
As of 2026-09-06, completed eBay sales put the median at about $367 (494 sales in the trailing 28 days, from $350 to $390). Active asking prices center near $375 across 17 listings.
How does the English OP-17 box price compare with the Japanese box?
English $367 (as of 2026-09-06) versus Japanese $147 (as of 2026-09-05): the English box trades at about 2.5x the Japanese box.
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