Marnie

SWSH Black Star Promos · #SWSH121/307 · Promo · 2019

$31.14
Market price ▼ 0.8% (30d)
Prices as of Aug 16, 2026
SupporterArt · Naoki Saito
3,391graded pop
29%gem rate
5.1×PSA 10 vs raw
-28%off ATH $39.50 · Jul 2023
+$12.44EV to grade — marginal
Market data

Price history

Holofoil▲ 1.9% 7d
Low $26.00Mid $32.00

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Graded market

Graded values

PSA 10 report →updated 2026-08-15
Grade 6 est.$29.34
Grade 5 est.$24.70
Grade 4 est.$20.38
Grade 3 est.$16.98
Grade 2 est.$13.90
Grade 1 est.$11.73

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$157.67

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-07-07

PSA3,391 graded · 993 gem 10

Population data from PriceCharting, updated monthly.

How much is Marnie #SWSH121/307 worth?

As of August 16, 2026, Marnie #SWSH121/307 from SWSH Black Star Promos sells for around $31.14 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $157.67, roughly 5.1x the raw price, while a PSA 9 sits near $31.69. 3,391 copies have been graded to date, and 29% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

Collecting SWSH Black Star Promos?Full master set guide — every card, chase list, and completion cost→

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