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About the artwork
Thundurus, a blue and white Pokémon with spiky features and a cloud-like lower body, is depicted mid-action, surrounded by bright yellow lightning bolts. Its eyes glow yellow, and its mouth is open in a snarl, conveying power and intensity. The background is a swirling mix of dark clouds and purple hues, emphasizing a stormy atmosphere.
Generated by AI vision — may contain mistakes.
Thundurus-GX
Sun & Moon Black Star Promos · #SM133
$3.68latest TCGplayer median
Buy or sell
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Price history (TCGplayer median, ~180 days)
PSA population (pop report, as of 2026-08-02)
Total graded
97
PSA 10s
31
PSA 9s
49
Gem rate
32.0%
Gem rate = share of all graded copies earning PSA 10. Sun & Moon Black Star Promos gem rates → · all sets →
About Thundurus-GX #SM133's market value
Thundurus-GX #SM133 (Holofoil, Promo) from Sun & Moon Black Star Promos (2017) has a market price of $3.68 raw as of September 20, 2026, the TCGplayer market price for this exact printing. For context, the median Sun & Moon Black Star Promos card is $9.76; this one ranks #185 of 253 priced printings. Over the last 30 days the price has held steady (+0.8%), +2.8% in the last week, +7.3% over 90 days. Its 180-day range is $3.39 to $3.68 — it is trading near the top of that range.
Graded copies of Thundurus-GX sell for more than raw. PSA 9 copies go for around $20.50, about 5.6× the raw price (5 recent sales) — thin data, treat as indicative. Other grades we track: CGC 9 at $13.30, CGC 10 at $12.50, PSA 8 at $4.25. Graded medians come from recent eBay sold listings and refresh daily.
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More by 5ban Graphics in Sun & Moon Black Star Promos
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