Blastoise-GX
SetSM Black Star Promos
Year2017
RarityPromo
HP240
TypesWater
Number#SM189
Ungraded
$15.00−$11.00
83 sales · last Jul 9, 2026
PSA 7
$19.66
2 sales · last Jun 7, 2026
PSA 8
$30.00
10 sales · last Jun 22, 2026
PSA 9
$47.99+$0.02
11 sales · last Jul 6, 2026
PSA 10
$350.00
15 sales · last Jun 17, 2026
Blastoise-GX price guide
Blastoise-GX is a collectible Pokémon card from the SM Black Star Promos expansion (2017). Setlot tracks 121 recorded sales for this card across 5 grade tiers, 112 of them in the last 90 days. PSA 10 copies have a 90-day median of $350.00. Ungraded copies currently trade around $15.00. The top grade commands 23× the ungraded price — grading meaningfully changes what this card is worth. The highest sale on record is $500.00 (PSA 10, May 29, 2026). 11 listings are live right now with asks from $10.99.
Price history
Grading premium
Median graded price vs. the ungraded copy ($15.00) — a rough read on whether grading pays off.
PSA 7
1.3×
$19.66
PSA 8
2.0×
$30.00
PSA 9
3.2×
$47.99
PSA 10
23×
$350.00
Live listings
Search on eBay ↗Lowest asks per grade. Older listings may have ended — “seen” is when we last confirmed each one.
| Grade | Listing | Marketplace | Seen | Price |
|---|---|---|---|---|
| Ungraded | Blastoise GX Jumbo Pokemon TCG #SM189 2019 Black Star Promo pocket_monster_collector_stadium | eBay | 1mo ago | $10.99↗ |
| 2019 Pokemon Sun & Moon Black Star Promo GMA 8 Blastoise GX Full Art #SM189 afatyii_123 | eBay | 1mo ago |
Recent sales by grade· last 90 days
| Grade | Sold | Median | Range |
|---|---|---|---|
| Ungraded | 77 | $15.00 | $4.00 – $300.00 |
| PSA 7 | 2 | $19.66 | $18.31 – $21.01 |
| PSA 8 | 8 | $30.00 | $20.50 – $60.00 |
| PSA 9 | 10 | $47.99 | $26.00 – $69.99 |
| PSA 10 | 15 | $350.00 | $235.50 – $500.00 |
Recent sales
| Date | Grade | Title | Sold on | Price |
|---|---|---|---|---|
| Jul 9, 2026 | Ungraded | Blastoise GX SM189 SM Black Star Promo Pokemon Sun & Moon Full Art Holo↗ | eBay | $20.00 |
| Jul 9, 2026 | Ungraded | Blastoise GX Black Star Promos SM189↗ | eBay | $8.50 |
| Jul 9, 2026 | Ungraded | Blastoise GX - (Black Star Promo) SM189 Jumbo Cards Holo Ultra Rare↗ | eBay | $6.00 |
| Jul 8, 2026 | Ungraded | 2019 Pokemon Black Star Promos Blastoise GX SM189 NM↗ | eBay |
