Set ↗30d−6.4%not clear yet90d+2.2%not clear yet1y+30%
This card30d 90d 1y All-time 

Thin Lynn #29b 1985 Garbage Pail Kids Series 1 · PSA 10

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PSA pop18

PSA 10 · 1985 Garbage Pail Kids Original Series 1 →

— Hold · next 3 monthsNo sale in the last 3 months, so there is no fresh price to read; it stays a hold until it sells again.
PSA pop · this parallel
18
Card # 29b⇄ 29ABony Joanie
GPK Price Guide Value iBased on this card’s sales at this grade: the newest sale ($800, Apr 1) counts most; 2 sales in 2026 near $1,135; and similar cards point lower ($611).
$912
PSA 10 · estimate from older sales · last sold Apr 1
🟢 lowest on eBay: $2,019.98 all-in
🛒 42 listings on eBay now PSA 10 SLAB ×2 · RAW ×40
RAW (UNGRADED) — NOT A GRADED VALUE
$12
164 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
2026-04-01$800PSA 1070720701 ↗BestOffer
2026-03-29$1,470.99PSA 1044360776 ↗Auction
2019-09-01$464PSA 1044360776 ↗Auction
2019-01-19$342.77PSA 1042426319 ↗Auction
2018-06-28$270PSA 1028564126 ↗FixedPrice
2017-12-01$275PSA 1028122969 ↗FixedPrice

🗑️ The Garbologist says…

Too Few Recent Sales
The Garbologist sniffed around the sales pile.
  • 6 recorded sales · 2 in the last year · trades only a few times a year · moderate-confidence sample.
  • Following the trash: $270 → $343 → $464 → $1,471 → $800 — choppy but broadly rangebound.
  • Census check: PSA has graded 439 of this card, and only 4.1% come back a 10 — a genuine condition rarity.
  • 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.

Thin Lynn — across every card

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

🧬 Should I slab it?

Grade it

Only about 1 in 24 copies of this card get a 10; across every grade, a graded copy should be worth about $121, more than the $92 it costs to grade plus the $12 raw copy you give up.

Expected value if graded$29 (after $92 all-in cost)
Raw value today$12 (from 164 raw sales)
VerdictGrade it

Break-even: you need about a 2% chance of a PSA 10 (this card: 4%).

Chance of a PSA 10
4%
this card · 439 graded
PSA 10 value
$912
today · ~$912 by Feb 13, 2027
PSA 9 value
$175
today · ~$175 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 ~$49.
Grade odds (this card, 439 PSA-graded): 10 · 4%, 9 · 28%, 8 · 35%, 7 or lower · 33%. 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.

Thin Lynn #29b 1985 Garbage Pail Kids Series 1 value by grade

GradeValueSalesPSA pop
PSA 10$912618
PSA 9$17541124
PSA 8$7143152
PSA 7$402166
PSA 6$22940
PSA 5.5$22 est.02
PSA 5$22622
PSA 4.5$2211
PSA 4$2039
PSA 3$19 est.01
PSA 2$18 est.03
PSA 1$17 est.01

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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