Set ↗30d−3.1%not clear yet90d+1.2%not clear yet1y+29%
This card30d 90d 1y All-time 

Brainy Janie #27a 1985 Garbage Pail Kids Series 1 · Glossy · PSA 10

Glossy
ScarcityPSA has graded 2.7x more base copies
PSA has graded 419 of the base card and 156 of this parallel (all grades). Graded counts are not print runs.
View all Brainy Janie cards →
PSA pop15

PSA 10 · 1985 Garbage Pail Kids Original Series 1 →

⤴ Buy · next 3 monthsIt sold for $911 lately, below the about $1,200 it sold for in the nine months before, while most cards in its set sold higher. Cards with a dip this size usually sold back near their earlier price within 3 months (502 cards since 2019).
PSA pop · this parallel
15
Card # 27a⇄ 27BJenny Genius
GPK Price Guide Value iBased on this card’s sales at this grade: 2 sales in 2026 near $1,055; and similar cards point higher ($1,192).
$1,054
PSA 10 · from 11 real sales · last sold Aug 14
🛒 1 listing on eBay now RAW
RAW (UNGRADED) — NOT A GRADED VALUE
$18
13 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
2026-08-14$911PSA 1025196153 ↗Auction
2026-03-29$1,199.99PSA 1061075688 ↗FixedPrice
2021-01-17$460PSA 1023302303 ↗Auction
2020-05-17$620PSA 1026828044 ↗Auction
2020-04-09$387PSA 1041189791 ↗Auction
2019-10-29$287PSA 1025317200 ↗Auction
2019-09-22$370PSA 1043347619 ↗Auction
2019-06-14$679PSA 1007216529 ↗Auction
2018-07-02$499PSA 1023302303 ↗FixedPrice
2018-06-09$265PSA 1007216529 ↗BestOffer
Newest 10 of 11 sales at this grade

🗑️ The Garbologist says…

Too Few Recent Sales
The Garbologist has been digging through this one's trash.
  • 11 recorded sales · 2 in the last year · trades only a few times a year · moderate-confidence sample.
  • Its last few sales went $387 → $620 → $460 → $1,200 → $911 — choppy but broadly rangebound.
  • Census check: PSA has graded 153 of this card, and only 9.8% come back a 10 — tough to gem.
  • 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.

Brainy Janie — across every card

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

🧬 Should I slab it?

Grade it

Only about 1 in 10 copies of this card get a 10; across every grade, a graded copy should be worth about $200, more than the $92 it costs to grade plus the $19 raw copy you give up.

Expected value if graded$108 (after $92 all-in cost)
Raw value today$19 (from 13 raw sales)
VerdictGrade it

Break-even: you need about a 0% chance of a PSA 10 (this card: 10%).

Chance of a PSA 10
10%
this card · 156 graded
PSA 10 value
$1,054
today · ~$1,054 by Feb 12, 2027
PSA 9 value
$228
today · ~$228 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 ~$128.
Grade odds (this card, 156 PSA-graded): 10 · 10%, 9 · 25%, 8 · 26%, 7 or lower · 39%. 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.

Brainy Janie #27a Glossy 1985 Garbage Pail Kids value by grade

GradeValueSalesPSA pop
PSA 10$1,0541115
PSA 9$2281339
PSA 8.5$102 est.02
PSA 8$94839
PSA 7$48419
PSA 6$45621
PSA 5$40214
PSA 4$3036
PSA 3$29 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.

GPK Price Guide
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