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

Swiss Kris #374a 1987 Garbage Pail Kids Series 9 · PSA 9

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PSA pop8

PSA 9 · 1987 Garbage Pail Kids Original Series 9 →

— Hold · next 3 monthsIts one sale in the last 3 months was $15, with no sale in the nine months before that to compare. Cards like this have stayed about flat over the next 3 months (5,110 cards since 2019).
PSA pop · this parallel
8
Card # 374a
GPK Price Guide Value iBased on this card’s sales at this grade: similar cards point to about the same ($20); 1 sale in 2026 near $14; and 3 older sales from 2025 near $31, about $40 after the set's rise since.
$19
PSA 9 · from 4 real sales · last sold Oct 19
PSA 10 comp $99
🟢 lowest on eBay: $105.95 all-in
🛒 1 listing on eBay now PSA 9 SLAB
RAW (UNGRADED) — NOT A GRADED VALUE
$2
26 raw sales used for this value view raw sales →
● real comps ● est. — own older sales ● est. — never sold ● unsold
Price history · PSA 9
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
2026-10-19$14.50PSA 921571915 ↗Auction
2025-04-30$27.99PSA 921571915 ↗
2025-04-17$32PSA 9109942897 ↗
2025-02-01$31PSA 9100060740 ↗Auction

🗑️ The Garbologist says…

Too Few Recent Sales
Straight from the Garbologist's clipboard:
  • 4 recorded sales · 1 in the last year · trades only a few times a year · limited-confidence sample.
  • Following the trash: $31 → $32 → $28 → $14 — ran up to a peak of $32, then cooled back off.
  • Heads up: the last recorded sale ($14 on 2026-10-19) landed 24% below our current value — weigh it as a single data point.
  • Census check: PSA has graded 24 of this card, and only 37.5% come back a 10 — gems fairly readily.
  • None

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.

Swiss Kris — across every card

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

🧬 Should I slab it?

Keep it raw

Only about 1 in 3 copies of 1987 Original Series 9 cards get a 10, and a 9 is worth $19 — less than the $92 it costs to grade.

Expected value if gradedunder $0 (the likely slab, $43, is $49 short of the $92 all-in cost)
Raw value today$3 (from 26 raw sales)
VerdictKeep it raw

Break-even: you need about a 95% 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
$99
today · ~$99 by Feb 12, 2027
PSA 9 value
$19
today · ~$19 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.

Swiss Kris #374a 1987 Garbage Pail Kids Series 9 value by grade

GradeValueSalesPSA pop
PSA 10$9949
PSA 9$1948
PSA 8$1112
PSA 7$10 est.02
PSA 6$7 est.01
PSA 5$6 est.01
PSA 4$311

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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