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Start Deck 100 Battle Collection

Grumpig #306/742

· illustrated by cochi8i

JapanesePokémon · Stage 1Psychic type

Prices & history

Free market data

Ungraded · near mint · normal

$3.99 USD

Updated · Scrydex · updated daily

holofoil
Not available
normal
$3.99

Market reference for this printing and finish, not a guaranteed sale price.

Other Grumpig Printings

Top Values in Start Deck 100 Battle Collection

575 cards in this set have available market references.

Full Start Deck 100 Battle Collection card list →
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  5. 5Eevee#755 · $142.50
  6. 6Mega Emboar ex#762 · $137.20

About This Card

Grumpig is a Pokémon card from Start Deck 100 Battle Collection (Mega Evolution series, released December 19, 2025), collector number 306/742, illustrated by cochi8i. It is a Stage 1 Psychic-type Pokémon with 120 HP that evolves from Spoink.

Check the daily price panel for this printing. Compare the exact language, physical variant, condition and grade. Open its history to see the dates reported by the source; missing days are not estimated.

Its attack is Psychic Sphere (60 damage, 3 energy), and it has the ability Energized Steps; it is weak to Darkness (×2) and retreats for 2 energy.

Abilities

  • Energized Steps Ability

    Once during your turn, when you play this Pokémon from your hand to evolve 1 of your Pokémon, you may use this Ability. Look at the top 4 cards of your deck and attach any number of Basic Energy cards you find there to your Pokémon in any way you like. Shuffle the other cards back into your deck.

Attacks

  • Psychic Sphere

    Psychic · Colorless · Colorless · 60 damage

“It can perform odd dance steps to influence foes. Its style of dancing became hugely popular overseas.”

Card Details

Series
Mega Evolution
Set released
December 19, 2025
Number
306/742
Card type
Pokémon · Stage 1
Energy type
Psychic
HP
120
Evolves from
Spoink
Weakness
Darkness ×2
Resistance
Fighting -30
Retreat cost
2
Artist
cochi8i
Regulation mark
I
Legal in
Standard, Unlimited, Expanded, Gym Leader Challenge
National Pokédex
#326
Card ID
mc_ja-306

Frequently Asked

How much is Grumpig #306 from Start Deck 100 Battle Collection worth?

Check the daily price panel for Grumpig #306 from Start Deck 100 Battle Collection. Match the physical variant and grade to your copy; historical points show reported dates and do not estimate missing days.

What rarity is Grumpig #306?

The catalog does not list a rarity for Grumpig #306/742 from Start Deck 100 Battle Collection.

Which set is Grumpig #306 from?

It belongs to Start Deck 100 Battle Collection (MC), a Mega Evolution series expansion released on December 19, 2025 with 774 cards.