Marnie

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

$30.73
Market price ▼ 2.1% (30d)
Prices as of Aug 22, 2026
SupporterArt · Naoki Saito
3,391graded pop
29%gem rate
5.4×PSA 10 vs raw
-27%off ATH $39.50 · Jul 2023
+$12.43EV to grade — marginal
Market data

Price history

Holofoil▼ 1.3% 7d
Low $25.00Mid $31.17

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Graded market

Graded values

PSA 10 report →updated 2026-08-22
Grade 6 est.$28.10
Grade 5 est.$23.66
Grade 4 est.$19.52
Grade 3 est.$16.27
Grade 2 est.$13.31
Grade 1 est.$11.24

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$165.13

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 23, 2026, Marnie #SWSH121/307 from SWSH Black Star Promos sells for around $30.73 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $165.13, roughly 5.4x the raw price, while a PSA 9 sits near $28.00. 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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