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

Silent Sandy #104a 1986 Garbage Pail Kids Series 3 · PSA 8

View all Silent Sandy cards →
PSA pop20

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
20
Card # 104a⇄ 104BBarren Aaron
GPK Price Guide Value iBased on this card’s sales at this grade: the newest sale ($10, Jan 18) counts most.
$21
PSA 8 · estimate from older sales · last sold Jan 18▼ -42%
PSA 10 comp $69
🟢 lowest on eBay: $30.98 all-in
🛒 2 listings on eBay now PSA 8 SLAB
RAW (UNGRADED) — NOT A GRADED VALUE
$2
33 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$10PSA 899129220 ↗BestOffer
2025-12-19$7.19PSA 8105208805 ↗FixedPrice
2025-11-28$7.99PSA 8105208806 ↗FixedPrice
2025-09-26$6.50PSA 841686492 ↗Auction
2025-01-25$9.99PSA 896712156 ↗Auction
2024-05-08$12PSA 848720813 ↗Auction
2023-06-28$33PSA 871245546 ↗Auction
2019-08-18$13.99PSA 841686492 ↗Auction

🗑️ The Garbologist says…

Cooling Off
Straight from the Garbologist's clipboard:
  • 8 recorded sales · 3 in the last year · trades only a few times a year · moderate-confidence sample.
  • Following the trash: $10 → $6 → $8 → $7 → $10 — a steady drift lower.
  • Median moved -42% across the window ($13 → $8).
  • Heads up: the last recorded sale ($10 on 2026-01-18) landed 52% below our current value — weigh it as a single data point.
  • Census check: PSA has graded 177 of this card, and only 36.7% come back a 10 — gems fairly readily.
  • Net-net, the heat is coming off — recent sales are softening. Could be a breather, could be a top; the trash doesn't say which.

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.

Silent Sandy — across every card

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

🧬 Should I slab it?

Keep it raw

About 1 in 3 copies of this card get a 10, and a 9 is worth $30 — less than the $92 it costs to grade. Even a 10 ($69) would leave you about -$23 after costs, not more than raw.

Expected value if gradedunder $0 (the likely slab, $41, is $51 short of the $92 all-in cost)
Raw value today$2 (from 33 raw sales)
VerdictKeep it raw

Even a PSA 10 would not beat the raw value.

Chance of a PSA 10
37%
this card · 178 graded
PSA 10 value
$69
today · ~$69 by Feb 12, 2027
PSA 9 value
$30
today · ~$30 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, 178 PSA-graded): 10 · 37%, 9 · 40%, 8 · 11%, 7 or lower · 12%. 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.

Silent Sandy #104a 1986 Garbage Pail Kids Series 3 value by grade

GradeValueSalesPSA pop
PSA 10$693365
PSA 9$302771
PSA 8$21820
PSA 7$13211
PSA 6$13 est.04
PSA 5$1226
PSA 4$7 est.01
CSG cgc8$15 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
← Back
Follow GPK Price Guide on FacebookNew sales, price moves and daily postsFollowJoin r/GPKPriceGuide on RedditAsk about prices, post your pulls, talk GPKJoin