Strange Spencer #12Spencer Jones

Black Refractor 1/1
Scarcity1 of 1 · PSA has graded 18x more base copies
A 1 of 1: only one copy exists. PSA has graded 18 of the base card and 1 of this parallel (all grades). Graded counts are not print runs.
View all Spencer Jones cards →
PSA popall grades: 1

PSA 10 · 2024 Bowman Chrome Mega Box Bowman GPK →

Never sold — estimate
PSA pop · this parallel
—
Card # 12
GPK Price Guide Value iNo PSA 10 sale of this Black Refractor 1/1 parallel yet. Estimated from its base card and similar cards in its set.
$3,412
PSA 10 · estimate · no sale at this grade yet
RAW (UNGRADED) — NOT A GRADED VALUE
$1,800
1 raw sale 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
Loading…

🗑️ The Garbologist says…

Too Thin To Call
The Garbologist popped the lid on this card.
  • 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.

Strange Spencer· Spencer Jones — across every card

Subject page →
Every Strange Spencer 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 2024 Bowman Chrome Mega Box Bowman GPK cards get a 10, and a 9 is worth $1,148 — after the $330 cost that is less than the $1,800 raw copy.

Expected value if graded$1,827 (after $330 all-in cost)
Raw value today$1,800 (from 1 raw sale)
VerdictOnly if you're confident it's a 10

Break-even: you need about a 48% chance of a PSA 10 (all 2024 Bowman Chrome Mega Box Bowman GPK cards: 49%).

Chance of a PSA 10
49%
all 2024 Bowman Chrome Mega Box Bowman GPK cards · 979 graded
PSA 10 value
$3,412
today · ~$3,412 by Jan 21, 2027
PSA 9 value
$1,148
today · ~$1,148 by Jan 21, 2027
All-in cost
$330
PSA fee $199 + shipping both ways $57 + likely upcharge $74
How these numbers work
All-in cost $330: PSA Express tier fee $199 per card (expected $273 with PSA's upcharge if it comes back worth more than the tier allows), insured shipping to PSA ~$12, PSA insured return shipping ~$45. Sending it to your PSA Vault instead skips return shipping (vault intake and storage are free): ~$285 all-in, so a graded copy would net ~$1,872.
Grade odds (all 2024 Bowman Chrome Mega Box Bowman GPK cards, 979 PSA-graded): 10 · 49%, 9 · 36%, 8 · 11%, 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 Jan 21, 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.
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