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Harry Potter Uncommon English
2002

Through the Trapdoor

Harry Potter TCG: Promo / Adventures at Hogwarts · 48/80

Harry Potter TCG: Promo Art: Ken Steacy Wizards of the Coast

Key facts

  • CardVolume lists 2 verified sales of the Through the Trapdoor 48/80 (Harry Potter TCG: Promo / Adventures at Hogwarts) as of November 10, 2026.
  • No grade has the 5 verified sales in 90 days needed for a market price; the most recent verified sale was $1,055 for a Toys R Us pre-order promo-stamped version PSA 9 on June 28, 2026 at eBay via PSA sales history.
  • The highest verified sale on record is $1,055 for a Toys R Us pre-order promo-stamped version PSA 9 on June 28, 2026 at eBay via PSA sales history.

Updated · Only verified or cross-checked sales count · How we verify · Data: Markdown, JSON

Email me when a new verified sale posts. Prices and sales stay public. Forever.

Version1 with data
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Market price
Insufficient
0 of 5 sales needed in 90 days
Last sale
$1,055
Jun 28, 2026 · eBay via PSA sales history
Record
$1,055
Jun 28, 2026
Population
—
Not sourced
Graded market value
—
Needs price + population
Sales, 12 months
1
Qualifying only
Cite this

Through the Trapdoor 48/80 (Toys R Us pre-order promo-stamped version, PSA 9): last verified sale $1,055 on Jun 28, 2026 (eBay via PSA sales history). Not enough verified sales in the last 90 days for a market price. Source: CardVolume, cardvolume.com/harry-potter/promos/through-the-trapdoor/, as of Nov 10, 2026.

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Values as of Nov 10, 2026 in USD. Market price = median of at least 5 qualifying sales of this exact version and grade in the last 90 days. Methodology

Through the Trapdoor price by grade

VersionGradePriceBasisVerified salesLast saleRecord
Toys R Us pre-order promo-stamped version PSA 9 $1,055last verified sale 1$1,055 · Jun 28, 2026$1,055
Toys R Us pre-order promo-stamped version Raw · Near Mint $425.00last verified sale 1$425.00 · Jun 10, 2026$425.00

Price: the 90-day market price where there is one (median of at least 5 verified sales), otherwise the median of the last 5 verified sales. Each version and grade is priced on its own; nothing is averaged across grades.

Sales history

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DateVersionGradePriceVenueStatusSource
Sep 22, 2026 Adventures at Hogwarts standard uncommon Raw · Ungraded - Near mint or better $0.99
hammer, excl. premium
eBay
fixed

Opened eBay page shows sold standard Through the Trapdoor 48/80 listing; no pr…
Excluded Open
Jun 28, 2026 Toys R Us pre-order promo-stamped version PSA 9 · cert 84697008 $1,055
hammer, excl. premium
eBay via PSA sales history
auction

PSA cert page sales history lists similar item as eBay auction, PSA 9, $1,055.…
Cross-checked Open
Jun 10, 2026 Toys R Us pre-order promo-stamped version Raw · Near Mint $425.00
incl. buyer's premium
Heritage Auctions
auction

Heritage page states sold on Jun 10, 2026 for $425.00 and lists buyer's premiu…
Cross-checked Open

Verified: an editor or automated check confirmed the figure on the source page. Cross-checked: an independent second research pass reopened the source and confirmed it. Reported: cited by research but not re-checked; never used in metrics. 1 sale was excluded (reasons on hover). Asking prices are never listed here.

Price chart

Toys R Us pre-order promo-stamped version · PSA 9

Fewer than two qualifying sales for PSA 9; no chart.

Graded population

No sourced population figure yet.

Population counts copies graded by one company in one grade. It is not a print run and it grows with every submission. Why population is not print run

Grading math for this card

Prefilled with the latest qualifying sale for each grade where one exists. Replace any value with your own. We never suggest what grade your copy will get.

Break-even chance of a PSA 10
—
Enter a grading cost to calculate.

Compare grading math across cards · Formula from Grading: condition, uncertainty, and economics: grading pays only if your honest chance of the high grade exceeds (raw net + cost − other-outcome net) ÷ (high-grade net − other-outcome net). The 13% fee is an editable assumption, not a quoted tariff.

About Through the Trapdoor

Through the Trapdoor is a 2002 Harry Potter TCG card numbered 48/80 with both a regular Adventures at Hogwarts version and a promo-stamped Toys R Us pre-order version. Collectors search for it because the promo-stamped card has documented high-value sales while the regular version is a different low-value uncommon.

Why this card matters

Verified factThrough the Trapdoor is one of the clearest Harry Potter TCG examples of variant separation. Heritage states that the regular version appeared in Adventures at Hogwarts, while the promo was a Toys R Us pre-order exclusive for the first film's DVD and has a gold foil promo stamp at the bottom right. Vault 713 records the promo as a May 2002 Sorcerer's Stone Toys R Us Pre-Order Promo. Those details define the collectible object more than the name alone. [1][2]

Identifying the exact version

Verified factStart with title, 48/80 number, English language, and Adventures at Hogwarts connection. Then check for the promo stamp. The standard Adventures at Hogwarts uncommon lacks the gold promo stamp and can sell like a low-priced set card. The promo-stamped Toys R Us version is a separate variant. A listing title that says 'Through the Trapdoor 48/80' is incomplete unless photos or description establish whether the promo stamp is present. [1][3][4]

What moves the price between versions and grades

AnalysisThe documented evidence shows a large version and grade split. A raw Near Mint promo-stamped copy sold through Heritage for $425.00 on June 10, 2026, while PSA's cert page reports a similar PSA 9 eBay auction sale at $1,055.00 on June 28, 2026. By contrast, opened pages for standard Adventures at Hogwarts copies show sub-dollar or low retail listings. These should remain separate records, not a single blended market. [1][5][6]

Authenticity checks

AnalysisCompare against the correct version and confirm the title, 48/80 number, Adventures at Hogwarts identity, back design, and whether the gold foil promo stamp appears at the bottom right. Use multiple checks and avoid destructive tests. For the PSA 9 sale, verify the cert and compare label details, but remember that copied cert numbers exist. For raw promo copies, request sharp front, back, corner, and angled stamp photos. [5][7]

Telling the versions apart

VersionHow to identify it
Adventures at Hogwarts standard uncommonEnglish Adventures at Hogwarts card numbered 48/80 without the gold promo stamp.
Toys R Us pre-order promo-stamped versionEnglish Through the Trapdoor 48/80 with gold foil promo stamp at the bottom right, tied to the Sorcerer's Stone DVD Toys R Us pre-order promotion.
Identity note: The seed's 'league or event promo' wording was corrected. Opened sources support a regular Adventures at Hogwarts version and a separate Toys R Us pre-order promo-stamped version.
Why collectors look this card up: WotC promo candidate with public market tracking and strong name recognition. source 1

What people get wrong about this card

Every Through the Trapdoor 48/80 is the Toys R Us promo.
Heritage distinguishes the regular Adventures at Hogwarts version from the promo-stamped Toys R Us pre-order version. This follows ch02.
A standard 48/80 sale can be used to price the promo-stamped version.
The gold promo stamp changes the variant, so standard set-card sales are not comparable to the promo-stamped card. This follows ch03.
A PSA 9 sale proves the raw card is worth the same amount.
The PSA 9 sale and raw Near Mint sale are different condition and grading buckets, so they should be recorded separately. This follows ch04.
The promo was a league promo.
Opened sources tie it to a Toys R Us Sorcerer's Stone DVD pre-order promotion, not to Harry Potter league distribution. This follows ch11.

Based on the claims our guides decline to adopt: Risk and strategy · Case studies and corrections

Supply events

  1. May 1, 2002 · new treatment
    Vault 713 records Through the Trapdoor 48/80 as a Sorcerer's Stone Toys R Us pre-order promo released in May 2002; Heritage describes the promo treatment as a gold foil promo stamp at bottom right. Source

“Reprint” can mean four different things; each affects a different pool of substitutes. How reprints affect Pokémon prices

Frequently asked questions

How much did a raw Through the Trapdoor Toys R Us promo sell for?
A raw Near Mint promo-stamped copy sold through Heritage for $425.00 on June 10, 2026. [1]
How much did a PSA 9 Through the Trapdoor Toys R Us promo sell for?
PSA's cert page reports a PSA 9 eBay auction sale at $1,055.00 on June 28, 2026. [5]
How do I tell the promo from the regular Adventures at Hogwarts card?
The promo-stamped version has a gold foil promo stamp at the bottom right, while the regular Adventures at Hogwarts version does not. [1]
Is Through the Trapdoor 48/80 a regular set card too?
Yes, Heritage states the regular version was released in Adventures at Hogwarts, separate from the Toys R Us pre-order promo. [1]
How many PSA 10 Through the Trapdoor promos exist?
Not established, because the opened sources did not provide a PSA 10 count with a source-stated as-of date.
Does the Heritage $425 sale include buyer's premium?
The lot page reports a $425.00 sold result and states a 25% buyer's premium per lot, so the sale is recorded here as buyer's-premium included with that note. [1]
Can I use a $0.99 standard Through the Trapdoor sale to value the promo?
No, the standard Adventures at Hogwarts card and the promo-stamped Toys R Us version are separate variants. [1][6]

Sources

  1. Harry Potter Through the Trapdoor 48 Promo Raw Card — Heritage Auctions (accessed Oct 10, 2026)
  2. A Complete Guide to WOTC Harry Potter TCG Promos — Vault 713 Archive (accessed Oct 10, 2026)
  3. Pojo's Harry Potter Promo/Special Cards Price Guide — Pojo (accessed Oct 10, 2026)
  4. Through the Trapdoor - Adventures at Hogwarts #48/80 — The Nerd Merchant (accessed Oct 10, 2026)
  5. PSA Cert Verification 130539295 — PSA (accessed Oct 10, 2026)
  6. Harry Potter TCG Through the Trapdoor 48/80 — eBay (accessed Oct 10, 2026)
  7. PSA Certification Verification — PSA (accessed Oct 10, 2026)

Not yet established

  • No PSA 10 population count with a source-stated as-of date was established.
  • The raw Heritage sale page did not expose a cert because the card was raw.
  • Additional recent promo-stamped raw sales were not established.

Research: Codex research pass (live web) · automated source checks · independent cross-check · generated Oct 10, 2026 · reviewed by CardVolume editorial (owner-approved) on Oct 10, 2026 · updated Oct 10, 2026. Found an error? Report it.

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