Promo
Marnie #SWSH121 PSA 9 Price
SWSH Black Star Promos · #SWSH121
Market value · PSA 9
$35.00▲ 4.1% · 30d
range $30 – $40
Confidencehigh confidence
PSA 9 sales · 90 days0
LiquidityThin
Fair buy$30
Fair sell$40
PSA 9 sits 78% below PSA 10 — a wide gap, so PSA 9 can look relatively cheap if you'll hold.
PSA 9 slabs for sale right now
Buy from here
Price history · PSA 9
1 Sept 202321 Aug 2026
Latest
$35.00
Period high
$42.00
Period low
$21.27
Change
▼ 2.8%
Long-range PSA 9 market history from PriceCharting, anchored to today's PSA 9 value.
PSA population
PSA has graded 1,920 copies of Marnie at PSA 9 out of 3,435 total PSA graded — a 29% gem (PSA 10) rate. Low graded supply and few recent sales mean the price can move sharply.
Frequently asked questions
How much is Marnie #SWSH121 worth in PSA 9?
A PSA 9 Marnie (SWSH Black Star Promos #SWSH121) is worth about $35, typically 30–40, based on recent real sold prices.
PSA 9 vs PSA 10 — how much cheaper is PSA 9?
PSA 9 trades about 78% below PSA 10 for this card ($35 vs $163).
How many Marnie PSA 9 exist?
PSA has graded 1920 copies of Marnie at PSA 9 out of 3435 total PSA graded.
Set a price alert
We'll email you when this card's value crosses your target.
Alert me when the priceNo password needed — we'll set up your free account.
Other cards in SWSH Black Star Promos
Cite this page
Free to use with attribution to CardTrack.
Citation
Marnie (SWSH Black Star Promos #SWSH121) PSA 9 — Pokémon market value $35. Source: CardTrack, https://cardtrack.com/pokemon/card/swsh-black-star-promos/marnie-swsh121/psa-9