Card detail

Mewtwo & Mew-GX SM191/248 price

Set
SM Black Star Promos
Number
SM191/248
Rarity
Promo
Illustrator
sui
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Market Estimate

Price confidence details

Estimate details

This estimate needs refresh; last checked Aug 21, 2026. Treat it as historical guidance until fresh market data is available.

Confidence Low

Accepted sales 1

Low source diversity, Sparse or noisy recent sales

$317 flat over the current window.

Graded estimates

GradeEstimateConfidenceSales
PSA 10$1,562Low1
PSA 9$425Low1

Pricing method

BinderLens pricing is tuned for pre-grading decisions: recent sales are normalized, obvious outliers are capped, sparse data is dampened, and one last sale cannot whipsaw the estimate.

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