
- •Less than a month of price history so far
Prices updated Nov 12, 2026. Raw: TCGplayer Near Mint market price. Graded: recent graded sold prices.
Tapu Koko GX (Secret) (153/145) from Guardians Rising is a Secret Rare. It sells for about $15.18 raw and $139.92 in a PSA 10.
It is the 22nd most valuable of the 28 Guardians Rising cards we track. The set’s most valuable card is Sylveon GX (Secret) ($185.74). Among the 359 Secret Rare cards on PokeInsider, it ranks 287th by raw price.
Tapu Koko GX price today
Raw price change
Grading math
A PSA 10 sells for 9.2x the raw price. A PSA 9 sells for $34.00, 2.2x raw.
Buying a raw copy at $15.18 and paying $39.99 to grade it (PSA Value, for cards valued up to $500), you break even if roughly 20% of your copies come back a PSA 10 (counting the rest at PSA 9 value). Grading fees and gem rates vary; this is a rough guide, not a guarantee.
Run the numbers for Tapu Koko GX in our grading calculator (your own cost, gem rate, tier and fees).
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