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

Flat Pat #31b 1985 Garbage Pail Kids Series 1 · Glossy · PSA 6

Glossy
ScarcityPSA has graded 2.3x more base copies
PSA has graded 481 of the base card and 210 of this parallel (all grades). Graded counts are not print runs.
View all Flat Pat cards →
PSA pop18

PSA 6 · 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 # 31b⇄ 31ARun Down Rhoda
GPK Price Guide Value iBased on this card’s sales at this grade: similar cards point to about the same ($27); 1 sale in 2026 near $14; and 1 older sale from 2024 near $16, about $30 after the set's rise since.
$28
PSA 6 · from 3 real sales · last sold Jun 7
PSA 10 comp $773
🟢 lowest on eBay: $45.98 all-in
🛒 1 listing on eBay now PSA 6 SLAB
RAW (UNGRADED) — NOT A GRADED VALUE
$15
23 raw sales used for this value view raw sales →
● real comps ● est. — own older sales ● est. — never sold ● unsold
Price history · PSA 6
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
2026-06-07$14PSA 6147884162 ↗BestOffer
2024-10-27$16.50PSA 694732720 ↗Auction
2021-05-21$39PSA 649034008 ↗Auction

🗑️ The Garbologist says…

Too Few Recent Sales
The Garbologist has been digging through this one's trash.
  • 3 recorded sales · 1 in the last year · trades only a few times a year · limited-confidence sample.
  • The recent trail reads $39 → $16 → $14 — choppy but broadly rangebound.
  • Heads up: the last recorded sale ($14 on 2026-06-07) landed 50% below our current value — weigh it as a single data point.
  • Census check: PSA has graded 210 of this card, and only 13.3% 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.

Flat Pat — across every card

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

🧬 Should I slab it?

Grade it

Only about 1 in 8 copies of this card get a 10; across every grade, a graded copy should be worth about $189, more than the $92 it costs to grade plus the $15 raw copy you give up.

Expected value if graded$97 (after $92 all-in cost)
Raw value today$15 (from 23 raw sales)
VerdictGrade it

Break-even: you need about a 1% chance of a PSA 10 (this card: 13%).

Chance of a PSA 10
13%
this card · 210 graded
PSA 10 value
$773
today · ~$773 by Feb 12, 2027
PSA 9 value
$157
today · ~$157 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 ~$117.
Grade odds (this card, 210 PSA-graded): 10 · 13%, 9 · 31%, 8 · 30%, 7 or lower · 25%. 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.

Flat Pat #31b Glossy 1985 Garbage Pail Kids Series 1 value by grade

GradeValueSalesPSA pop
PSA 10$7731628
PSA 9$1572165
PSA 8.5$101 est.01
PSA 8$981763
PSA 8 (ST)$471—
PSA 7.5$69 est.01
PSA 7$41918
PSA 6$28318
PSA 5$2019
PSA 4$2014
PSA 3$19 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
← Back
Follow GPK Price Guide on FacebookNew sales, price moves and daily postsFollowJoin r/GPKPriceGuide on RedditAsk about prices, post your pulls, talk GPKJoin