Set ↗30d+6.2%not clear yet90d0%not clear yet1y+69%
This card30d 90d 1y All-time 

Liberty Libby #113b 1986 Garbage Pail Kids Series 3 · Kid Brother Back · PSA 4

Kid Brother Back
View all Liberty Libby cards →
PSA pop1

PSA 4 · 1986 Garbage Pail Kids Original Series 3 →

Never sold — estimate
PSA pop · this parallel
1
Card # 113b⇄ 113AAlice Island
GPK Price Guide Value iNo PSA 4 sale of this Kid Brother Back parallel yet. Estimated from this card’s PSA 6 sales and similar cards in its set.
$8
PSA 4 · estimate · no sale at this grade yet
PSA 10 comp $67
no PSA 4 listed on eBay right now
RAW (UNGRADED) — NOT A GRADED VALUE
$2
48 raw sales used for this value view raw sales →
● real comps ● est. — own older sales ● est. — never sold ● unsold
Price history · PSA 4
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
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🗑️ The Garbologist says…

Too Thin To Call
The Garbologist sniffed around the sales pile.
  • Nobody's actually sold this exact card and grade on record, so there's no live market to read — the price you see is a modeled estimate, not a realized sale.
  • With this little to go on, the honest answer is we can't call a direction — one auction would swing the whole read.

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.

Liberty Libby — across every card

Subject page →
Every Liberty Libby 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 this card get a 10, and a 9 is worth $24 — less than the $92 it costs to grade. Even a 10 ($67) would leave you about -$25 after costs, not more than raw.

Expected value if gradedunder $0 (the likely slab, $34, is $58 short of the $92 all-in cost)
Raw value today$2 (from 48 raw sales)
VerdictKeep it raw

Even a PSA 10 would not beat the raw value.

Chance of a PSA 10
30%
this card · 92 graded
PSA 10 value
$67
today · ~$67 by Feb 12, 2027
PSA 9 value
$24
today · ~$24 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 (this card, 92 PSA-graded): 10 · 30%, 9 · 30%, 8 · 15%, 7 or lower · 24%. 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.

Liberty Libby #113b Kid Brother Back Garbage Pail Kids value by grade

GradeValueSalesPSA pop
PSA 10$671828
PSA 9$241628
PSA 8$18214
PSA 7$1526
PSA 6$14310
PSA 5$9 est.04
PSA 4$8 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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