What is the starting price for an ungraded Seismitoad [Reverse] #21?

The ungraded version of Seismitoad [Reverse] #21 is currently valued at $0.

How much is a PSA 10 graded copy of this card worth?

A PSA 10 graded copy of Seismitoad [Reverse] #21 from the Pokémon Black Bolt set sells for $31.

Is there a price difference between a Grade 9 and a PSA 10?

Yes, a Grade 9 is valued at $10, whereas the higher-graded PSA 10 is valued at $31.

Seismitoad [Reverse] #21 — Pokémon Black Bolt Card Value

Pokémon Black Bolt

What the Seismitoad [Reverse] #21 card from Pokémon Black Bolt is worth — ungraded and graded (PSA 10).

Seismitoad [Reverse] #21 value — Ungraded $0 · Grade 9 $10 · PSA 10 $31. Prices updated July 2026.

Set · Pokémon Black BoltGame · Pokémon

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Value by grade

$10

Grade 9

3.1×

$31

PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 3.1× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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Which version do you have?

To simply own a Seismitoad #21, purchase the Standard version for $0. The Master Ball version at $10 offers a premium edition, while the Poke Ball and Reverse versions are currently valued at $1 and $0 respectively. Buyers prioritizing ownership should take the Standard. Those seeking a tangible collector's piece should invest in the Master Ball version, while budget-conscious collectors should stick to the cheaper options.

VersionUsedNewBuy

Master BallSeismitoad [Master Ball] #21 — Pokémon Black Bolt Card Value$10$51.75eBay ↗

Poke BallSeismitoad [Poke Ball] #21 — Pokémon Black Bolt Card Value$0.7$27.66eBay ↗

StandardSeismitoad #21 — Pokémon Black Bolt Card Value$0.27$31.22eBay ↗

Reverse— this pageSeismitoad [Reverse] #21 — Pokémon Black Bolt Card Value$0.25$30.59eBay ↗

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PriceCharting — Seismitoad [Reverse] #21 (Pokémon Black Bolt)$0.25

Item details

Brand: Pokémon
Set: Pokémon Black Bolt
Game: Pokémon

Seismitoad [Reverse] #21 (Pokémon Black Bolt) card value

An ungraded Seismitoad [Reverse] #21 from Pokémon Black Bolt averages around $0. A Grade 9 copy runs about $10, and a PSA 10 gem-mint commands $31.

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.

Price guide

Sold values by grade vs. what sellers ask today

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Condition	Value	Based on
Ungraded	$0	eBay sold comps
Grade 9	$10	eBay sold comps
PSA 10	$31	eBay sold comps

Frequently asked questions

What is the starting price for an ungraded Seismitoad [Reverse] #21?: The ungraded version of Seismitoad [Reverse] #21 is currently valued at $0.
How much is a PSA 10 graded copy of this card worth?: A PSA 10 graded copy of Seismitoad [Reverse] #21 from the Pokémon Black Bolt set sells for $31.
Is there a price difference between a Grade 9 and a PSA 10?: Yes, a Grade 9 is valued at $10, whereas the higher-graded PSA 10 is valued at $31.