Set ↗30d+6.2%not clear yet90d0%not clear yet1y+64%
This card30d 90d 1y All-time 

Alice Island #113a 1986 Garbage Pail Kids Series 3 · Kid Brother Back · PSA 8

Kid Brother Back
ScarcityPSA has graded about as many base copies
PSA has graded 92 of the base card and 99 of this parallel (all grades). Graded counts are not print runs.
View all Alice Island cards →
PSA pop17

PSA 8 · 1986 Garbage Pail Kids Original Series 3 →

— 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
17
Card # 113a⇄ 113BLiberty Libby
GPK Price Guide Value iBased on this card’s sales at this grade: its own sales, newest weighted most, point to $15 and the price model for its grade and version says $22; the value sits between the two, leaning toward the model, since its own sales carry about 1 in 10 of the weight.
$21
PSA 8 · estimate from older sales · last sold Jan 18
PSA 10 comp $82
🟢 lowest on eBay: $40.86 all-in
🛒 1 listing on eBay now PSA 8 SLAB
RAW (UNGRADED) — NOT A GRADED VALUE
$1
22 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
2026-01-18$9PSA 877709003 ↗BestOffer
2025-10-24$10PSA 8123342313 ↗Auction
2025-03-01$9.49PSA 897528978 ↗Auction
2022-10-13$18.26PSA 861395200 ↗Auction
2020-11-30$24.99PSA 847019701 ↗BestOffer

🗑️ The Garbologist says…

Too Few Recent Sales
The Garbologist has been digging through this one's trash.
  • 5 recorded sales · 1 in the last year · trades only a few times a year · limited-confidence sample.
  • Its last few sales went $25 → $18 → $9 → $10 → $9 — choppy but broadly rangebound.
  • Heads up: the last recorded sale ($9 on 2026-01-18) landed 57% below our current value — weigh it as a single data point.
  • Census check: PSA has graded 99 of this card, and only 22.2% 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.

Alice Island — across every card

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

🧬 Should I slab it?

Keep it raw

Only about 1 in 5 copies of this card get a 10, and a 9 is worth $26 — less than the $92 it costs to grade. Even a 10 ($82) would leave you about -$10 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$1 (from 22 raw sales)
VerdictKeep it raw

Even a PSA 10 would not beat the raw value.

Chance of a PSA 10
22%
this card · 99 graded
PSA 10 value
$82
today · ~$82 by Feb 12, 2027
PSA 9 value
$26
today · ~$26 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, 99 PSA-graded): 10 · 22%, 9 · 29%, 8 · 18%, 7 or lower · 30%. 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.

Alice Island #113a Kid Brother Back Garbage Pail Kids value by grade

GradeValueSalesPSA pop
PSA 10$821422
PSA 9$261529
PSA 8.5$22 est.01
PSA 8$21517
PSA 7$16 est.05
PSA 6$1418
PSA 5.5$1312
PSA 5$13411
PSA 4$7 est.0—
PSA 2$4 est.0—

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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