Magikarp 拡張パック 20th Anniversary (CP6) 031/87 Japanese price & value
コイキング
Market value · Ungraded
Low confidence
Low confidence
How closely the price sources agree, and how often the card trades.
- 6 ungraded in the last 90 days, all conditions
- 5 sales on record listed as near mint
- Last sale Oct 25, 2026
$2.25
Near mint · UltraBall Market Value · 6 ungraded sales in the last 90 days, all conditions
Medium liquidity44/100
Medium liquidity
Trades regularly, with some spread between sale prices.
About 2 ungraded copies sell a month across all conditions, the pace of the last 90 days.
How we measure liquidity →Japanese market prices, updated weekly, last on Nov 8, 2026
#adeBay links on this page are affiliate links: we earn a commission if you buy, at no extra cost to you. It never changes our prices or which listings we show.
What the data says
Only 6 ungraded copies sold in the last 90 days, too few to check the value against.
Ungraded copies are cheap, but graded ones are not: a PSA 10 is valued at $100.
PSA has graded 729 copies, 556 of them PSA 10 (76%). That describes the copies sent in, not the chance a given card grades 10.
From prices of Nov 8, 2026 and sales to Oct 25, 2026. Observations, not advice or a forecast. How we read the market
Price history
Weekly readings for the Japanese printing, the latest on Nov 8, 2026.
- Recorded prices, joined day to day
- Estimated: no price recorded for more than 14 days
Ungraded, 1 year: $3.00 on Jun 25, 2026, $2.25 on Nov 8, 2026. Lowest $2.00, highest $3.00.
- Now
- $2.25
- 4 weeks
- 0.0%
- 90 days
- +13%
- 1 year
- –
- Highest, 1Y
- $3.00
- Lowest, 1Y
- $2.00
Recorded history starts June 2026. Between recorded prices, the line and its daily values are estimated from the prices either side; it is dashed where no price was recorded for more than 14 days.
Matched to this Japanese card
Recent sales
Latest 8
Raw2016 Pokemon TCG Japanese Magikarp Expansion Pack CP6 20th #031/087 1st #3 ZR87Oct 25, 2026 ·
eBay · Condition not stated · View listing$0.99
Raw2016 Pokemon TCG Japanese Magikarp Expansion Pack CP6 20th #031/087 1st #3 ZR87Oct 14, 2026 ·
eBay · Sold as near mint · View listing$1.25
Raw2016 Pokemon TCG Japanese Magikarp Expansion Pack CP6 20th #031/087 1st #2 ZR87Oct 14, 2026 ·
eBay · Condition not stated · View listing$0.99
Raw2016 Pokemon TCG Japanese Magikarp Expansion Pack 20th CP6 #031/087 1st ZR87Oct 14, 2026 ·
eBay · Condition not stated · View listing$0.99
RawPokemon TCG Magikarp 031/087 JapaneseSep 30, 2026 ·
eBay · Sold as near mint · View listing$4.63
RawMagikarp 031/087 Common 20th Anniversary Pokemon Japanese NMSep 9, 2026 ·
eBay · Sold as near mint · View listing$4.04
RawMagikarp 031/087 Common 20th Anniversary Pokemon Japanese Near MintAug 10, 2026 ·
eBay · Sold as near mint · View listing$4.49
RawMagikarp 031/087 cp6 Japanese Pokemon Card NMMar 13, 2026 ·
eBay · Sold as near mint · View listing$3.55
Graded values
Magikarp 031/87 price by grade
| Grade | Market value | 4 wk | Sales/moSales a month | Last sale |
|---|---|---|---|---|
| UngradedLow. How closely the price sources agree, and how often the card trades. | $2.25Last $0.99 · Oct 25, 2026 | – | 2Medium liquidity. Medium | $0.99Oct 25, 2026Low. How closely the price sources agree, and how often the card trades. |
| PSA 1044.4× rawLow. Few recent sales in this condition. Treat the figure as a rough guide. | $100 | – | No recent sales | –Low. Few recent sales in this condition. Treat the figure as a rough guide. |
| PSA 913.2× rawLow. Few recent sales in this condition. Treat the figure as a rough guide. | $29.73 | – | No recent sales | –Low. Few recent sales in this condition. Treat the figure as a rough guide. |
| PSA 78.9× rawLow. Few recent sales in this condition. Treat the figure as a rough guide. | $20.00 | – | No recent sales | –Low. Few recent sales in this condition. Treat the figure as a rough guide. |
| CGC 1017.8× rawLow. Few recent sales in this condition. Treat the figure as a rough guide. | $39.99 | – | No recent sales | –Low. Few recent sales in this condition. Treat the figure as a rough guide. |
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
PSA population
- PSA graded
- 729
- PSA 10
- 556
- PSA 9
- 146
- Historical PSA 10 rate
- 76%
- PSA 10s of all graded
Every PSA grade (6)
| Grade | Copies | Share |
|---|---|---|
| 10 | 556 | 76% |
| 9 | 146 | 20% |
| 8 | 15 | 2.1% |
| 7 | 9 | 1.2% |
| 6 | 1 | 0.14% |
| 5 | 2 | 0.27% |
PSA’s count of Sep 28, 2026. The rate is PSA 10s over every copy PSA has graded.
PSA’s count of Sep 28, 2026. PSA counts the cards it has graded, not every copy that exists. Compare with the low pop cards and the hardest PSA 10s.
Card details
- Number
- 031/087
- Rarity
- Common
- Japanese name
- コイキング
- Series
- XY
- Pokémon
- Magikarp (Japanese cards) · English cards
- Pokédex no.
- #0129
- Illustrator
- Mitsuhiro Arita
- Language
- Japanese
Same Pokémon
Other Japanese Magikarp cards
拡張パック 20th Anniversary (CP6)
Most valuable in this set
Next in the binder
Nearby in 拡張パック 20th Anniversary (CP6)
Japanese cards are listed apart from the English catalogue. Prices are market figures for the Japanese printing in US dollars, refreshed weekly, last on Nov 8, 2026. Sales are the ones matched to each Japanese card; there is no price history for these cards yet.
