Set ↗30d—no repeat sales90d+5.3%few sales1y−37%few sales
This card30d 90d 1y All-time 

Mason Mace #450b 1987 Garbage Pail Kids Series 11 · PSA 7

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PSA pop1

PSA 7 · 1987 Garbage Pail Kids Original Series 11 →

— Hold· thin volume
PSA pop · this parallel
1
Card # 450b⇄ 450AIke Spike
GPK Price Guide Value iBased on this card’s one older sale at this grade (newest $10, Aug 25, 2019), updated to today and blended with what similar cards sell for.
$12
PSA 7 · own sales + similar cards · last sold Aug 25, 2019
PSA 10 comp $45
no PSA 7 listed on eBay right now
RAW (UNGRADED) — NOT A GRADED VALUE
$3
10 raw sales used for this value view raw sales →
● real comps ● est. — own older sales ● est. — never sold ● unsold
Price history · PSA 7
On-the-record sales go back as far as PSA reports them — late 2017 for GPK — plus eBay-tracked and raw sales as they land.
DatePriceGradeCertType
2019-08-25$9.99PSA 741686553 ↗Auction

🗑️ The Garbologist says…

Too Thin To Call
The Garbologist sniffed around the sales pile.
  • Only 1 recorded sale on the books — not enough for a trend without kidding ourselves. The last one changed hands at $10 on 2019-08-25.
  • With this little to go on, the honest answer is we can't call a direction — one auction would swing the whole read.

Automated analysis generated from this card’s real recorded sales and PSA population data — no opinions, no predictions guaranteed. Entertainment and research only, not financial advice.

Mason Mace — across every card

Subject page →
Every Mason Mace card we track — how the character is moving, not just this one grade.

🧬 Should I slab it?

Keep it raw

About 1 in 3 copies of 1987 Original Series 11 cards get a 10, and a 9 is worth $17 — less than the $92 it costs to grade. Even a 10 ($45) would leave you about -$47 after costs, not more than raw.

Expected value if gradedunder $0 (the likely slab, $27, is $65 short of the $92 all-in cost)
Raw value today$3 (from 10 raw sales)
VerdictKeep it raw

Even a PSA 10 would not beat the raw value.

Chance of a PSA 10
38%
1987 Original Series 11 cards · 1,545 graded
PSA 10 value
$45
today · ~$45 by Feb 13, 2027
PSA 9 value
$17
today · ~$17 by Feb 13, 2027
All-in cost
$92
PSA fee $60 + shipping both ways $32
How these numbers work
All-in cost $92: PSA Standard tier fee $60 per card, insured shipping to PSA ~$12, PSA insured return shipping ~$20. Sending it to your PSA Vault instead skips return shipping (vault intake and storage are free): ~$72 all-in, so a graded copy would net ~under $0.
Grade odds (1987 Original Series 11 cards, 1,545 PSA-graded): 10 · 38%, 9 · 44%, 8 · 10%, 7 or lower · 8%. People send their best copies, so a random raw copy usually grades a bit lower.
Values when it comes back (~95 days, about Feb 13, 2027): today's values (the set has no clear 3-month trend).
Expected value if graded = each grade's chance × its value, minus the all-in cost. A guide, not a guarantee — centering and corners on your copy decide the grade.

Mason Mace #450b 1987 Garbage Pail Kids Series 11 value by grade

GradeValueSalesPSA pop
PSA 10$451424
PSA 9$1726
PSA 8$14 est.01
PSA 8 (ST)$13 est.0—
PSA 7$1211

Every grade of this card on one page. Est. = no sale at that grade yet. Tap a grade above to switch the whole page to it.

GPK Price Guide
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