Marnie SWSH121 Price – Sword & Shield Promo Cards

Marnie SWSH121 from Sword & Shield Promo Cards

#SWSH121 · Sword & Shield Promo Cards

Raw price today$29.00

▼ 0.6% this week

PSA 10$160.00

PSA 9$29.97

HOLDLeaning positive (the set is old enough that sealed supply is drying up), but not strong enough for a BUY yet.

Where to buy MarnieBuy raw on TCGplayerMarket price $29.00PokeInsider earns a commission when you buy through these links, at no extra cost to you.

HOLD

PokeInsider signal

Why it’s a HOLD

SELLHOLDBUY

▲Older set (2+ years): less sealed supply

A rules-based read of this card’s raw price trend, updated daily. How signals work · Market data, not financial advice.

Worth grading? Likely yesYou break even if about 30% of copies come back a PSA 10 ($160.00, 5.5x raw) at the $39.99 PSA fee.

Check if it’s worth grading →View my collection →

Prices updated Oct 30, 2026. Raw: TCGplayer Near Mint market price. Graded: PriceCharting sold prices.

Marnie (SWSH121) from Sword & Shield Promo Cards is a Promo. It sells for about $29.00 raw and $160.00 in a PSA 10. The raw price is down 0.6% over the last 7 days and down 3.4% over 30 days.

It is the 54th most valuable of the 56 Sword & Shield Promo Cards cards we track, just behind Pikachu V-Union [Set of 4] ($29.04) and ahead of Sunflora (Prerelease) [STAFF] ($27.76). The set’s most valuable card is Gengar (Prerelease) (Staff) ($2,199.99). Among the 1,202 Promo cards on PokeInsider, it ranks 1118th by raw price.

Marnie price today

Raw$29.00Near Mint

PSA 9$29.971.0× raw

PSA 10$160.005.5× raw

BGS 10$208.007.2× raw · Pristine

CGC 10$95.153.3× raw

Raw price change

24 hours▼ -0.6%

7 days▼ -0.6%

30 days▼ -3.4%

Marnie price chart

30 days90 days

90-day high$31.39

90-day low$29.00

90-day average$30.00

Today vs. high8% below

Raw Near Mint market price on TCGplayer, one point per day.

Grading math

A PSA 10 sells for 5.5x the raw price. A PSA 9 sells for $29.97, 1.0x raw.

Buying a raw copy at $29.00 and paying $39.99 to grade it (PSA Value, for cards valued up to $500), you break even if roughly 30% of your copies come back a PSA 10 (counting the rest at PSA 9 value). Grading fees and gem rates vary; this is a rough guide, not a guarantee.

Run the numbers for Marnie in our grading calculator (your own cost, gem rate, tier and fees).