Blastoise GX SM189/248 · SM Black Star Promos
- A PSA 10 sells for 25x the raw copy, on 16 sales
| Printing | Low | Market | Mid | High | Direct low |
|---|---|---|---|---|---|
| Holofoil | $14.95 | $20.17 | $21.18 | $9,999 | $24.78 |
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Blastoise GX SM189/248
moonstone has recorded 58 daily market prices for this printing between August 30, 2026 and October 27, 2026, and the price is down 8.7% over the trailing 30 days. A PSA 9 sells at a 90-day median of $44 across 11 sales, and the PSA 10 figure is 25x the raw market price. At today's price plus PSA Standard $59.99, the cheapest open tier insuring a $499.99 declared value ($80.16 all-in), grading breaks even at a 11% gem rate once the PSA 10 is netted for eBay's published selling fee; the registry's recorded gem rate is 25%. Shipping and insurance, to PSA and to the buyer, are not counted.
Every figure moonstone has recorded for this printing, with the unit it is measured in, the sample behind it and the day it is dated to.
| Figure | Value | Unit | Basis | As of |
|---|---|---|---|---|
| Market price | $20.17 | USD | TCGplayer Near Mint quote for this printing, observed 2026-10-26. Only a Near Mint quote is published as a card's price | |
| PSA 10 90-day sold median | $499.99 | USD | A 90-day median of $499.99 across 16 sales verified as this card | |
| PSA 9 90-day sold median | $44 | USD | A 90-day median of $44 across 11 sales verified as this card | |
| PSA 10 premium over raw | 25x | multiple | The PSA 10 figure above (a 90-day median of $499.99 across 16 sales) divided by the Near Mint market price | |
| PSA population | 2,162 | count | Copies on the PSA registry, all grades | undated |
| PSA gem rate | 25% | percent | 546 of 2,162 submissions graded 10 | undated |
| Recorded price readings | 58 | count | One reading per day between August 30, 2026 and October 27, 2026 | |
| 30-day price move | -8.7% | percent | Trailing 30 days of moonstone's own recorded daily series |
How much is Blastoise GX SM189/248 from SM Black Star Promos worth?
$20.17 raw in Near Mint condition, quoted on October 26, 2026. That is the recorded TCGplayer Near Mint quote for this printing, not an ask moonstone sets. Only a Near Mint quote observed inside 30 days is published as a card's price.
What is a PSA 10 Blastoise GX SM189/248 worth?
$499.99, a 90-day median of $499.99 across 16 sales we have verified as this card. That is 25x the raw price.
How many Blastoise GX SM189/248 has PSA graded?
2,162 copies sit on the PSA registry across all grades, and 25% of them came back a 10 (546 tens).
Is it worth grading Blastoise GX SM189/248?
At $20.17 plus PSA Standard $59.99 ($80.16 all-in), against a $499.99 PSA 10 and a $44 PSA 9 each netted for eBay's published selling fee, you need a 11% chance of a 10 to break even. The registry's recorded gem rate is 25%. Shipping and insurance, to PSA and to the buyer, are not counted. That is arithmetic on recorded figures and published fees, not advice.
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