• $129.08Market priceOct 12, 2026
  • 1 in 1,000PacksChance per pack
  • $6,080Average cost to pullAt $6.08 a pack
  • Mega Hyper RareRarity1 cards share it

Your odds of pulling Mega Greninja ex

Chance of at least one copy, assuming every Mega Hyper Rare in the set is equally likely.

How we measured →
ProductPacksChanceMarket price
1 pack1<1%$6.08
Booster bundle6<1%$38.76
Elite Trainer Box9<1%$70.24
Pokémon Center ETB111%—
Booster box364%$186.07

693 packs give you an even chance, and 2,302 packs a 90% chance. Allowing for sampling error, the true rate is likely between 1 in 519 and 1 in 2,070 packs. Try the how many packs calculator for other targets.

Open packs or buy the single?

Buy the single$129.08
Open packs for it, on average$6,080

Buying the single is cheaper: opening packs for it costs about 47.1× its price on average. That's 1,000 packs at $6.08 (today's market price for a pack). The open-or-buy calculator counts the value of everything else you'd pull.

Price history

Daily TCGplayer market price since Oct 12, 2026.

Not enough daily prices recorded yet. The chart appears after a second day.

Other Mega Greninja ex cards

Every Mega Greninja ex printing →

Quick answers

How rare is Mega Greninja ex in Chaos Rising?
About 1 in 1,000 packs contain it, assuming every Mega Hyper Rare is equally likely. Open 693 packs for an even chance, or 2,302 for a 90% chance.
How much is Mega Greninja ex (#122) worth?
About $129.08 at TCGplayer market prices on Oct 12, 2026.
Is it cheaper to buy Mega Greninja ex or open packs for it?
Buying the single is cheaper: opening packs for it costs about 47.1× its price on average. At $6.08 a pack (today's market price for a pack), you'd spend about $6,080 on average to pull it.
What other Mega Greninja ex cards are in Chaos Rising?
#100 (Ultra Rare, $7.97) and #116 (Special Illustration Rare, $129.25).

Prices: Scrydex, Oct 12, 2026. Card images are shown for identification. Pull rates come from the verified openings on our Chaos Rising page.