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Promo2017Sun & Moon era

Tapu Koko-GXSM Black Star Promos SM50 price & value

Japanese prints: 6 Japanese Tapu Koko-GX cards are listed, $2.53 to $34.74 ungraded.

Tapu Koko-GX SM50, SM Black Star Promos Pokémon card
Press the card to zoom in
UltraBall Market ValueUngraded

$2.44

up +9.7%4 weeks · Steady

High confidence

High confidence

How closely the price sources agree, and how often the card trades.

  • 46 ungraded in the last 90 days, all conditions
  • 33 sales on record listed as near mint
  • Last sale Nov 10, 2026
How we calculate the UltraBall Market Value →
High liquidity89/100

High liquidity

Trades often, at prices that agree. It counts sales, not how long a listing takes to sell.

About 15 ungraded copies sell a month across all conditions, the pace of the last 90 days.

How we measure liquidity →

Near mint · UltraBall Market Value · 46 ungraded sales in the last 90 days, all conditions · as of Nov 12, 2026

Graded: PSA 9 $30.00PSA 10 $312

BuyoneBay (eBay US, opens in a new tab)eBay UK#adEstimate take-homeRecent sales

eBay links on this page are affiliate links: we earn a commission if you buy.

Prices updated Nov 12, 2026 · How we calculate the UltraBall Market Value

People ask about this card

What is Tapu Koko-GX SM50 worth raw, in PSA 9 and in PSA 10?
As of Nov 12, 2026, Tapu Koko-GX SM50 is about $2.44 ungraded near mint (46 sales in 90 days); PSA 9 about $30.00 (4 sales); PSA 10 about $312 (1 sale). Every grade’s price.
Why do two copies of Tapu Koko-GX SM50 differ in price?
As of Nov 12, 2026, there is one printing of Tapu Koko-GX SM50, so the gap is condition: near mint is $2.44. Copies sold as LP went for about $2.01 (10 sales). Recent sales.
Price history

Tapu Koko-GX SM50 price over time

Nov 11Feb 11May 13Aug 13Nov 12
  • Recorded prices, joined day to day

Ungraded, 1 year: $2.43 on Nov 11, 2025, $2.44 on Nov 12, 2026. Lowest $1.95, highest $2.44.

Now
$2.44
4 weeks
+9.7%
90 days
+23%
1 year
−1.4%
Highest, 1Y
$2.44
Lowest, 1Y
$1.95

Recorded history starts February 2021. Earlier history is monthly averages; from August 29, 2026 the line is a smoothed 7-day average of daily prices, so single-day swings don’t show. Between recorded prices, the line and its daily values are estimated from the prices either side.

Tapu Koko-GX SM50 price by month

Ungraded, at the end of each month, newest first: the line above read off at each month’s last day. The latest month ends on today’s UltraBall Market Value.

MonthUngradedChange on month
November 2026to Nov 12, 2026$2.44up +6.1%
October 2026$2.30up +7.0%
September 2026$2.15up +8.0%
August 2026$1.99–
July 2026$2.25down −0.4%
June 2026$2.260.0%
May 2026$2.260.0%
April 2026$2.260.0%
March 2026$2.260.0%
February 2026$2.260.0%
January 2026$2.26down −7.0%
December 2025$2.430.0%
Matched to this exact card

Recent verified sales

Latest 43
  • RawHolofoil Tapu Koko GX SMP SM50 NMNov 10, 2026 · eBay · Sold as near mint · View listing · $3.60
  • RawTapu Koko GX SM50 Sm HoloNov 10, 2026 · eBay · Condition not stated · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $2.36asking
  • RawTapu Koko GX - SM50 Holo Promo Sun & Moon Promo Pokemon Near MintNov 5, 2026 · eBay · Sold as near mint · View listing · $3.00
  • RawThe Pokémon Company Pokémon TCG Tapu Koko GX SM50 SM Promo Holo EN 170HPNov 4, 2026 · eBay · Sold as near mint · Best offer accepted (asked $2.00) · View listing · $1.00
  • RawPokemon Card Tapu Koko GX - Holo LP SM Promos SM50Nov 3, 2026 · eBay · Sold as light play · View listing · $6.69
  • RawTapu Koko GX - SM50 Holo Promo Sun & Moon Pokemon Moderately PlayedNov 2, 2026 · eBay · Sold as moderate play · View listing · $2.99
  • RawTapu Koko GX SM50 -NM- Holofoil Pokemon EN SM PromosNov 2, 2026 · eBay · Sold as near mint · View listing · $3.49
  • RawTapu Koko GX SM50 Sm HoloNov 2, 2026 · eBay · Sold as near mint · View listing · $2.18
  • PSA 10PSA 10 Tapu Koko GX #SM50 - Sun & Moon Black Star Shiny Promo Pokemon CardOct 4, 2026 · eBay · Buy It Now · View listing · $500
  • PSA 10Pokemon Tapu Koko Gx Sm Black Star Promo SM50 Shiny Bx. PSA 10 Gem MintAug 2, 2026 · eBay · Auction · View listing · $302
  • PSA 10Sold via eBay · PSA cert #102403514Jul 19, 2026 · eBay · Best offer accepted · View listing$475
  • SGC 8.52017 Pokemon Sun & Moon Promo Shiny Holo Tapu Koko GX #SM50 SGC 8.5 NM-MT+Jul 13, 2026 · Fanatics Collect · View listing · $12.00
  • PSA 102017 Pokemon Sun & Moon Black Star Promo Holo Tapu Koko GX #SM50 PSA 10 GEM MINTJul 6, 2026 · Fanatics Collect · View listing · $312
  • SGC 8.52017 Pokemon Sun & Moon Promo Shiny Holo Tapu Koko GX #SM50 SGC 8.5 NM-MT+Jun 1, 2026 · Fanatics Collect · View listing · $8.40
  • PSA 8PSA 8 NEAR MINT 2017 Pokemon SHINY TAPU KOKO GX SM50 PromoMay 20, 2026 · eBay · View listing · $19.99
  • PSA 82017 POKEMON SM BLACK STAR PROMO #SM50 TAPU KOKO GX-HOLO PSA 8May 20, 2026 · eBay · View listing · $18.19
  • PSA 9Sold via eBay · PSA cert #54727724Mar 10, 2026 · eBay · Best offer accepted · View listing$30.00
  • PSA 9Sold via eBay · PSA cert #134694391Jan 13, 2026 · eBay · Best offer accepted · View listing$20.00
  • PSA 9Sold via eBay · PSA cert #116883055Nov 12, 2025 · eBay · Auction · View listing$17.50
  • PSA 92017 Pokemon Sm Black Star Promo Shiny Tapu Koko Gx Box Tapu Koko Gx #SM50 PSA 9Nov 11, 2025 · eBay · View listing · $18.00
  • PSA 10Sold via eBay · PSA cert #124619225Oct 15, 2025 · eBay · Best offer accepted · View listing$150
  • PSA 9Sold via eBay · PSA cert #72972033Jun 1, 2025 · eBay · Best offer accepted · View listing$18.00
  • PSA 102017 Pokemon Sm Black Star Promo Shiny Tapu Koko Gx Box Tapu Koko Gx #SM50 PSA 1Mar 26, 2025 · eBay · View listing · $125
  • PSA 102017 Pokemon SM Black Star Promo Shiny Tapu Koko GX #SM50 PSA 10 GEM MINTUnusual priceMar 17, 2025 · Fanatics Collect · View listing · $20.40
  • PSA 9Sold via eBay · PSA cert #74710663Unusual priceJun 29, 2023 · eBay · Auction · View listing$8.50
  • PSA 9Sold via eBay · PSA cert #74710663Jun 22, 2023 · eBay · Auction · View listing$16.50
  • PSA 9Sold via eBay · PSA cert #69192272Jan 20, 2023 · eBay · Auction · View listing$13.52
  • PSA 10Sold via eBay · PSA cert #40687914Unusual priceOct 7, 2020 · eBay · Auction · View listing$32.11
Every sale here was matched to this exact card: the right number, set, printing and language, one card per listing, raw kept apart from graded. Where a venue sells by card and gives no listing title to check, the row says the venue named the card. Listings we can’t be sure of are left out. A price marked ≤ is an asking price, not a confirmed sale. On an accepted best offer we show what the buyer paid, not the asking price; where that isn’t on record the asking price is shown as a ceiling and never counts towards the price. A sale marked unusual is far from that grade’s market price: it stays on the record, and is left out of this page’s latest-sale and comparison figures. Sales record updated Nov 11, 2026.

Graded values

Tapu Koko-GX SM50 price by grade

Tapu Koko-GX SM50: market price, 4-week change, sales pace and last sale by grade
GradeMarket value4 wkSales/mo
UngradedHigh. How closely the price sources agree, and how often the card trades.$2.44Last $3.60 · Nov 10, 2026up +9.7%15High liquidity. High
PSA 10127.9× rawLow. Few recent sales in this condition. Treat the figure as a rough guide.$312Last $500 · Oct 4, 20260.0%0.3Low liquidity. Low
PSA 912.3× rawLow. Few recent sales in this condition. Treat the figure as a rough guide.$30.00Last $18.00 · Nov 11, 20250.0%No recent sales
PSA 88.2× rawLimited. How closely the price sources agree, and how often the card trades.$19.99Last $19.99 · May 20, 20260.0%No recent sales
PSA 72.9× rawLow. Few recent sales in this condition. Treat the figure as a rough guide.$7.00Last $7.00 · Feb 7, 20260.0%No recent sales
PSA 6Low. Few recent sales in this condition. Treat the figure as a rough guide.$3.25Last $3.25 · Jan 31, 2026–No recent sales

Each graded row counts only that grade's sales; the ungraded row counts every condition. Sales a month is the 90-day pace. Last sale is the latest verified sale, never an asking price. How we calculate the UltraBall Market Value

If it gets a PSA 10
+$183
If it gets a PSA 9
−$61.18
PSA fee for a PSA 10
$59.99 Standard
Slab sale price to break even
$101at Standard, $59.99
Grading pays, at today’s prices
PSA 10 only
Historical PSA 10 rate
21%

Against selling raw at $2.44, after the PSA fee for what the slab is worth (a 10 goes in at Standard, $59.99; a 9 at the same level), $25.00 shipping and insurance, and eBay US selling fees, as the selling calculator works them out, with its usual $5 postage and $1 packing on each sale: the same sum as the selling calculator. Each grade is charged the fee level its own slab price needs, so the break-even price carries the fee for a slab at that price, not the PSA 10 fee. These are outcomes if the card gets each grade, not the chance that it will. PSA has graded 130 copies; 27 got a 10.

Population

PSA graded
130
PSA 10
27
PSA 9
36
Historical PSA 10 rate
21%
PSA 10s of all graded

A higher historical PSA 10 rate than 70% of the SM Black Star Promos cards PSA has graded enough of.

GraderGraded10s9s10s share
PSA130273621%
CGC57263.5%
BGS500–
SGC611–

PSA’s count of Oct 13, 2026. CGC, BGS and SGC as of Nov 10, 2026; their 10s include Pristine, Perfect and Black Label 10s. PSA counts the cards it has graded, not every copy that exists. Compare with the low pop cards and the hardest PSA 10s.

PSA 10 price against PSA’s population

The same 11 weeks, Jul 24, 2026 to Sep 28, 2026: the price on the day of each weekly PSA report, and the report’s counts. Side by side, not cause and effect.

200250300Jul 24, 2026Aug 24, 2026Sep 28, 2026312
129129.5130Jul 24, 2026Aug 24, 2026Sep 28, 2026130

Left: PSA 10 price, US$. Right: PSA graded copies.

About

About this card

Tapu Koko-GX is card SM50 in the SM Black Star Promos price guide, a set released in February 2017 during the Sun & Moon era. Its rarity is Promo. The artwork is by 5ban Graphics. In the checklist it sits after Bewear SM49 and before Alolan Meowth SM51.

It is the 211th most valuable of the 251 priced cards in SM Black Star Promos, behind Champions Festival SM78 (see the most valuable SM Black Star Promos cards).

It is one of 24 English Tapu Koko cards, and ranks 10th among them by ungraded value; the most valuable is Tapu Koko-GX from Hidden Fates Shiny Vault. Compare them all in the most valuable Tapu Koko cards.

What the data says

The ungraded value has held within 10% over four weeks (+9.7% on 7-day averages), on 46 ungraded sales in 90 days.

PSA has graded 130 copies, 27 of them PSA 10 (21%). That describes the copies sent in, not the chance a given card grades 10.

From prices of Nov 12, 2026 and sales to Nov 10, 2026. Observations, not advice or a forecast. How we read the market

4 weeks
+9.7%ungraded, between 7-day averages
90 days
+23%ungraded; before Aug 29, 2026 from monthly averages
1 year
−1.4%ungraded; before Aug 29, 2026 from monthly averages
Direction
Steadywithin 10% of four weeks ago, on 7-day averages
High since daily tracking
At the high$2.40 on Nov 12, 2026, 7-day average; daily prices since Aug 29, 2026
Liquidity
High15.3 ungraded sales a month over 90 days
Price confidence
High confidenceMany recent comparable sales that agree closely.
Ungraded sold
27in 30 days; 46 in 90
PSA 10 population
27of 130 PSA graded, count of Oct 13, 2026
Embed

Cite this price

Tapu Koko-GX SM50 (SM Black Star Promos) is worth $2.44 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/sm-black-star-promos/tapu-koko-gx-sm50).

Citation
Tapu Koko-GX SM50 (SM Black Star Promos) is worth $2.44 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/sm-black-star-promos/tapu-koko-gx-sm50).
Link
https://ultraball.com/cards/sm-black-star-promos/tapu-koko-gx-sm50
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<a href="https://ultraball.com/cards/sm-black-star-promos/tapu-koko-gx-sm50">Tapu Koko-GX SM50 (SM Black Star Promos) price: $2.44 on UltraBall</a>
SM Black Star Promos

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FAQ

Questions collectors ask

As of Nov 12, 2026, Tapu Koko-GX SM50 SM Black Star Promos is worth about $2.44 ungraded. A PSA 10 copy is worth about $312. How we price cards.