Set ↗30d+50%few sales90d+144%few sales1y+79%few sales
This card30d 90d 1y All-time 

Peek-A-Boo Beau #488b 1988 Garbage Pail Kids Series 12 · PSA 10

View all Peek-A-Boo Beau cards →
PSA pop13

PSA 10 · 1988 Garbage Pail Kids Original Series 12 →

⤵ Sell · next 3 monthsIts one sale in the last 3 months, $90, was far above the about $60 it sold for in the nine months before. After a jump like this the next sales usually came in lower than the jump sale, though well above the old price (1,655 cards since 2019).
PSA pop · this parallel
13
Card # 488b⇄ 488ATelly Scope
GPK Price Guide Value iBased on this card’s sales at this grade: 2 sales in 2026 near $75; 1 older sale from 2024 near $93, about $102 after the set's rise since; and similar cards point lower ($37).
$75
PSA 10 · from 5 real sales · last sold Oct 25
no PSA 10 listed on eBay right now
RAW (UNGRADED) — NOT A GRADED VALUE
$1
7 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
2026-10-25$89.99PSA 1021372824 ↗FixedPrice
2026-02-26$59.99PSA 10134616393 ↗Auction
2024-11-24$92.91PSA 1020698084 ↗Auction
2023-10-26$47PSA 1082397346 ↗Auction
2021-03-14$85PSA 1047450910 ↗BestOffer

🗑️ The Garbologist says…

Too Few Recent Sales
The Garbologist sniffed around the sales pile.
  • 5 recorded sales · 2 in the last year · trades only a few times a year · limited-confidence sample.
  • The recent trail reads $85 → $47 → $93 → $60 → $90 — choppy but broadly rangebound.
  • Census check: PSA has graded 20 of this card, and only 65.0% 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.

Peek-A-Boo Beau — across every card

Subject page →
Every Peek-A-Boo Beau card we track — how the character is moving, not just this one grade.

🧬 Should I slab it?

Keep it raw

About 5 in 10 copies of 1988 Original Series 12 cards get a 10, and a 9 is worth $37 — less than the $92 it costs to grade. Even a 10 ($75) would leave you about -$17 after costs, not more than raw.

Expected value if gradedunder $0 (the likely slab, $57, is $35 short of the $92 all-in cost)
Raw value today$1 (from 7 raw sales)
VerdictKeep it raw

Even a PSA 10 would not beat the raw value.

Chance of a PSA 10
52%
1988 Original Series 12 cards · 1,976 graded
PSA 10 value
$75
today · ~$75 by Feb 12, 2027
PSA 9 value
$37
today · ~$37 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 (1988 Original Series 12 cards, 1,976 PSA-graded): 10 · 52%, 9 · 36%, 8 · 7%, 7 or lower · 5%. 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.

Peek-A-Boo Beau #488b 1988 Garbage Pail Kids value by grade

GradeValueSalesPSA pop
PSA 10$75513

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