Set ↗30d+24%90d−3.3%not clear yet1y+67%
This card30d 90d 1y All-time 

Sewer Sue #79a 1985 Garbage Pail Kids Series 2 · Glossy · PSA 8

Glossy
ScarcityPSA has graded about as many base copies
PSA has graded 218 of the base card and 219 of this parallel (all grades). Graded counts are not print runs.
View all Sewer Sue cards →
PSA pop49

PSA 8 · 1985 Garbage Pail Kids Original Series 2 →

— Hold · next 3 monthsIts one sale in the last 3 months was $26, up from about $19, 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
49
Card # 79a⇄ 79BMichelle Muck
GPK Price Guide Value iBased on this card’s sales at this grade: the newest sale ($26, Sep 11) counts most; similar cards point higher ($34); 2 sales in 2026 near $22; and 8 older sales from 2024-2025 near $14, about $22 after the set's rise since.
$28
PSA 8 · from 18 real sales · last sold Sep 11
PSA 10 comp $215
🟢 lowest on eBay: $30.49 all-in
🛒 2 listings on eBay now PSA 8 SLAB
RAW (UNGRADED) — NOT A GRADED VALUE
$5
16 raw sales used for this value view raw sales →
● real comps ● est. — own older sales ● est. — never sold ● unsold
Price history · PSA 8
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
2026-09-11$25.50PSA 825462491 ↗BestOffer
2026-02-27$18.51PSA 8137365469 ↗Auction
2025-04-24$55.44PSA 844220530 ↗FixedPrice
2025-03-29$14.99PSA 8102275441 ↗Auction
2025-02-15$17.99PSA 893093060 ↗FixedPrice
2024-09-20$13PSA 892578613 ↗Auction
2024-09-15$10.50PSA 852027416 ↗Auction
2024-09-08$9PSA 852027416 ↗Auction
2024-07-22$13.33PSA 821741514 ↗Auction
2024-06-30$14.72PSA 875040009 ↗Auction
Newest 10 of 18 sales at this grade

🗑️ The Garbologist says…

Too Few Recent Sales
The Garbologist has been digging through this one's trash.
  • 18 recorded sales · 2 in the last year · trades only a few times a year · moderate-confidence sample.
  • Following the trash: $18 → $15 → $55 → $19 → $26 — ran up to a peak of $55, then cooled back off.
  • Census check: PSA has graded 219 of this card, and only 20.1% 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.

Sewer Sue — across every card

Subject page →
Every Sewer Sue 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 5 copies of this card get a 10, and a 9 is worth $71 — less than the $92 it costs to grade.

Expected value if gradedunder $0 (the likely slab, $81, is $11 short of the $92 all-in cost)
Raw value today$5 (from 16 raw sales)
VerdictOnly if you're confident it's a 10

Break-even: you need about a 30% chance of a PSA 10 (this card: 20%).

Chance of a PSA 10
20%
this card · 219 graded
PSA 10 value
$215
today · ~$215 by Feb 12, 2027
PSA 9 value
$71
today · ~$71 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 ~$9.
Grade odds (this card, 219 PSA-graded): 10 · 20%, 9 · 38%, 8 · 22%, 7 or lower · 19%. 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.

Sewer Sue #79a Glossy 1985 Garbage Pail Kids Series 2 value by grade

GradeValueSalesPSA pop
PSA 10$2153344
PSA 9$713184
PSA 8$281849
PSA 7$27717
PSA 6$1817
PSA 5$17311
PSA 4$16 est.04
PSA 3$15 est.03

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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