# Blastoise GX #SM189 — resale value

**Blastoise GX #SM189** is worth about **$20** ungraded, based on real closed eBay sales. Sealed or new examples sell for around **$350**.

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Ungraded | $20 |
| Grade 9 | $36 |
| PSA 10 | $350 |

Values are medians of real closed eBay sales, updated 2026-07-25. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

Recent movement: Rising · +27%.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DBlastoise%2520GX%2520SM189%2520Pok%25C3%25A9mon%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DBlastoise%2520GX%2520SM189%2520Pok%25C3%25A9mon%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | Pokémon |
| Set | Pokémon Promo |

## Blastoise GX #SM189 (Pokémon Promo) card value

An ungraded **Blastoise GX #SM189** from Pokémon Promo averages around $20. A Grade 9 copy runs about $36, and a PSA 10 gem-mint commands $350.

### What drives the price

Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.

## FAQ

**What is the starting price for an ungraded Blastoise GX #SM189?**

An ungraded Blastoise GX #SM189 is currently valued around $20.

**How much is a PSA 10 graded version worth?**

A PSA 10 graded Blastoise GX #SM189 is highly valued at $350.

**What is the market value for a Grade 9 copy?**

The resale value for a Grade 9 condition is listed at $36.

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Full price guide: https://junkpal.ai/products/blastoise-gx-sm189-pokemon-promo-card
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-25, based on real sold listings (junkpal.ai)"