Set ↗30d−38%few sales90d+45%few sales1y+91%few sales
This card30d 90d 1y All-time 

Momma Mia #356a 1987 Garbage Pail Kids Series 9 · PSA 10

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PSA pop8

PSA 10 · 1987 Garbage Pail Kids Original Series 9 →

— Hold · next 3 monthsIts one sale in the last 3 months was $165, up from about $145, what it sold for in the nine months before, in step with its set. Cards like this have risen about 4% over the next 3 months (1,396 cards since 2019).
PSA pop · this parallel
8
Card # 356a⇄ 356BElectric Shari
GPK Price Guide Value iBased on this card’s sales at this grade: 3 sales in 2026 near $160; similar cards point lower ($59); and 2 older sales from 2025 near $271, about $401 after the set's rise since.
$141
PSA 10 · from 5 real sales · last sold Oct 16▼ -41%
🟢 lowest on eBay: $189.99 all-in
🛒 12 listings on eBay now PSA 10 SLAB ×2 · RAW ×10
RAW (UNGRADED) — NOT A GRADED VALUE
$2
15 raw sales used for this value view raw sales →
● real comps ● est. — own older sales ● est. — never sold ● unsold
Price history · PSA 10
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
2026-10-16$164.99PSA 1099358618 ↗Auction
2026-06-05$129.99PSA 1026948343 ↗Auction
2026-02-08$159.99PSA 1099358634 ↗FixedPrice
2025-10-04$299.99PSA 1099358629 ↗FixedPrice
2025-06-29$242.70PSA 1046508708 ↗Auction

🗑️ The Garbologist says…

Cooling Off
Straight from the Garbologist's clipboard:
  • 5 recorded sales · 3 in the last year · trades only a few times a year · limited-confidence sample.
  • Its last few sales went $243 → $300 → $160 → $130 → $165 — ran up to a peak of $300, then cooled back off.
  • Median moved -41% across the window ($271 → $160).
  • Census check: PSA has graded 44 of this card, and only 18.2% come back a 10 — gems fairly readily.
  • Net-net, the heat is coming off — recent sales are softening. Could be a breather, could be a top; the trash doesn't say which.

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.

Momma Mia — across every card

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

🧬 Should I slab it?

Only if you're confident it's a 10

Only about 1 in 3 copies of 1987 Original Series 9 cards get a 10, and a 9 is worth $20 — less than the $92 it costs to grade.

Expected value if gradedunder $0 (the likely slab, $59, is $33 short of the $92 all-in cost)
Raw value today$2 (from 15 raw sales)
VerdictOnly if you're confident it's a 10

Break-even: you need about a 62% chance of a PSA 10 (1987 Original Series 9 cards: 34%).

Chance of a PSA 10
34%
1987 Original Series 9 cards · 2,562 graded
PSA 10 value
$141
today · ~$141 by Feb 12, 2027
PSA 9 value
$20
today · ~$20 by Feb 12, 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 9 cards, 2,562 PSA-graded): 10 · 34%, 9 · 39%, 8 · 13%, 7 or lower · 14%. People send their best copies, so a random raw copy usually grades a bit lower.
Values when it comes back (~95 days, about Feb 12, 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.

Momma Mia #356a 1987 Garbage Pail Kids Series 9 value by grade

GradeValueSalesPSA pop
PSA 10$14158
PSA 9$20924
PSA 8$1526
PSA 7$11 est.01
PSA 6$10 est.01
PSA 5$9 est.03
PSA 3$811

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.

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