Tapu Koko #SM31

Current market pricing for Tapu Koko (SM Black Star Promos) sits near $0.48. Price action is stable over 7 days, moving only 0.0%.

Versus its 30-day baseline of $0.51, this card is now 5.9% lower. Its 90-day trading band runs between $0.47 and $0.58, producing a 23% range and moderate-volatility behavior.

Rarity classification for this copy is Promo.

Pricing context for collectors: Short-term movement is stable (0.0% over 7 days), with price action clustered near recent averages. Observed 90-day bounds of $0.47 and $0.58 create a 23% band, matching a moderate-volatility profile.

Versus the 30-day average ($0.51), the card is trading 5.9% lower. The clearest graded reference is PSA 9 at $7.00, or +1358% relative to raw.

In 2017, SM Black Star Promos introduced this print of Tapu Koko. Card flavor text reads: "This guardian deity of Melemele is brimming with curiosity.

It summons thunderclouds and stores their lightning inside its body." Its card type is Pokémon. The rarity label is Promo.

Printed HP is 110. Energy typing is Lightning.

This print is categorized under the Basic subtype. The printed attacks highlight "Flying Flip" and "Electric Ball".

Tapu Koko sits within a broader pool of Tapu variants that can be compared by set, rarity, and price. This comparison sample includes 6 alternatives across 5 sets.

Observed alternatives run from $0.08 to $7.39 (9138% spread). The current card sits -69% versus the sampled alternative average of $1.57.

Notable alternatives include Tapu Koko #67 (Ascended Heroes) at $0.08, Tapu Koko #61 (Darkness Ablaze) at $0.31, Tapu Koko #65 (Surging Sparks) at $0.09, and Tapu Koko #SM30a (SM Black Star Promos) at $7.39.

SM Black Star Promos entered circulation in 2017. It belongs to the Sun & Moon series.

With 250 listed cards, this is a large set by modern TCG standards. As of 2026, the set is 9 years old and now falls into an established back-catalog period.

In the SM Black Star Promos checklist, Tapu Koko occupies position #SM31 as a Promo card.