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Tapu Koko
Sun & Moon Black Star Promos · #SM31
$0.72latest TCGplayer median
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Price history (TCGplayer median, ~180 days)
PSA population (pop report, as of 2026-07-01)
Total graded
71
PSA 10s
12
PSA 9s
31
Gem rate
16.9%
Gem rate = share of all graded copies earning PSA 10. Sun & Moon Black Star Promos gem rates → · all sets →
About Tapu Koko #SM31's market value
Tapu Koko #SM31 (Holofoil, Promo) from Sun & Moon Black Star Promos (2017) has a market price of $0.72 raw as of September 19, 2026, the TCGplayer market price for this exact printing. For context, the median Sun & Moon Black Star Promos card is $9.76; this one ranks #241 of 253 priced printings. Over the last 30 days the price has climbed (+14.3%), +16.1% over 90 days, +50.0% over 180 days. Its 180-day range is $0.47 to $0.72 — it is trading near the top of that range.
Related cards
Other Tapu Koko cards by value
Similar value in Sun & Moon Black Star Promos
- Tapu Koko #SM30$0.72
- Jangmo-o #SM40$0.74
- Sabrina & Brycen #SM246$0.70
- Mismagius #SM222$0.75
- Pikipek #SM07$0.69
More by kirisAki in Sun & Moon Black Star Promos
- Pikachu #SM04$11.59
- Tapu Koko #SM30$0.72
- Alolan Ninetales #SM128$5.90
- Eevee #SM235$14.62
- Marshadow #SM93$2.88