Set ↗30d—no repeat sales90d+47%few sales1y0%few sales
This card30d 90d 1y All-time 

New Wave Dave #30a 2020 Garbage Pail Kids Sapphire Edition · PSA 10

Scarcity8 parallels: print runs and odds
View all New Wave Dave cards →
PSA pop9

PSA 10 · 2020 Garbage Pail Kids Sapphire Edition →

— Hold · next 3 monthsSold for about $180 lately, with no sale in the nine months before that to compare. Cards like this have stayed about flat over the next 3 months (5,110 cards since 2019).
PSA pop · this parallel
9
Card # 30a⇄ 30BGraffiti Petey
GPK Price Guide Value iBased on this card’s sales at this grade: 1 sale in 2026 near $180; 1 older sale from 2025 near $55, about $126 after the set's rise since; and similar cards point lower ($127).
$180
PSA 10 · from 2 real sales · last sold Aug 21
🛒 4 listings on eBay now RAW
RAW (UNGRADED) — NOT A GRADED VALUE
$4
6 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
2026-08-21$180PSA 1058832501 ↗FixedPrice
2025-07-12$55PSA 1070335687 ↗

🗑️ The Garbologist says…

Too Thin To Call
The Garbologist sniffed around the sales pile.
  • Only 2 recorded sales on the books — not enough for a trend without kidding ourselves. The last one changed hands at $180 on 2026-08-21.
  • 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.

New Wave Dave — across every card

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

🧬 Should I slab it?

Only if you're confident it's a 10

About 1 in 2 copies of 2020 Sapphire Edition cards get a 10, and a 9 is worth $59 — less than the $92 it costs to grade.

Expected value if graded$13 (after $92 all-in cost)
Raw value today$4 (from 6 raw sales)
VerdictOnly if you're confident it's a 10

Break-even: you need about a 35% chance of a PSA 10 (2020 Sapphire Edition cards: 43%).

Chance of a PSA 10
43%
2020 Sapphire Edition cards · 2,547 graded
PSA 10 value
$180
today · ~$180 by Feb 12, 2027
PSA 9 value
$59
today · ~$59 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 ~$33.
Grade odds (2020 Sapphire Edition cards, 2,547 PSA-graded): 10 · 43%, 9 · 42%, 8 · 12%, 7 or lower · 4%. 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.

New Wave Dave #30a 2020 Garbage Pail Kids value by grade

GradeValueSalesPSA pop
PSA 10$18029
PSA 9$59313
PSA 8$27 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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