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Rare2007Diamond & Pearl era

BastiodonMysterious Treasures 21/123 price & value

Japanese prints: 8 Japanese Bastiodon cards are listed, $0.33 to $9.99 ungraded.

Bastiodon 21/123, Mysterious Treasures Pokémon card
Press the card to zoom in
UltraBall Market ValueUngraded

$5.00

up +23%4 weeks · Rising

High confidence

High confidence

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

  • 39 ungraded in the last 90 days, all conditions
  • 9 sales on record listed as near mint
  • Last sale Nov 10, 2026
How we calculate the UltraBall Market Value →
High liquidity86/100

High liquidity

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

About 13 ungraded copies sell a month across all conditions, the pace of the last 90 days.

How we measure liquidity →

Near mint · UltraBall Market Value · 39 ungraded sales in the last 90 days, all conditions · as of Nov 12, 2026

Graded: PSA 9 $11.43

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 Bastiodon 21/123 worth raw, in PSA 9 and in PSA 10?
As of Nov 12, 2026, Bastiodon 21/123 is about $5.00 ungraded near mint (39 sales in 90 days); PSA 9 about $11.43; PSA 10: too few sales to price. Every grade’s price.
Which printing of Bastiodon 21/123 is this, and why do two copies differ in price?
Bastiodon 21/123 comes in 3 printings: Holo $5.00 ungraded, Reverse Holo $2.83 ungraded, Non-Holo $1.04 ungraded. Holo or reverse holo: on the holo the picture shines and the border is flat; on the reverse holo the border shines and the picture is flat. Printings compared.
Price history

Bastiodon 21/123 price over time

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

Ungraded, 1 year: $1.67 on Nov 11, 2025, $5.00 on Nov 12, 2026. Lowest $0.95, highest $5.00.

Now
$5.00
4 weeks
+23%
90 days
+217%
1 year
+194%
Highest, 1Y
$5.00
Lowest, 1Y
$0.95

Recorded history starts January 2021. Earlier history is monthly averages; from July 22, 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.

Bastiodon 21/123 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$5.00up +20%
October 2026$4.16up +8.6%
September 2026$3.83up +120%
August 2026$1.74up +24%
July 2026$1.40–
May 2026$1.99up +69%
April 2026$1.18up +24%
March 2026$0.95down −18%
February 2026$1.17up +7.4%
January 2026$1.09down −18%
December 2025$1.33down −20%
November 2025$1.67down −15%
Matched to this exact card

Recent verified sales

Latest 10
  • RawDeck Exclusives #021/123 Bastiodon HoloNov 10, 2026 · eBay · Condition not stated · View listing · $2.00
  • Raw2007 Mysterious Treasures Pokemon Bastiodon 21/123 NMNov 8, 2026 · eBay · Sold as near mint · View listing · $4.95
  • RawBastiodon 21/123 Rare Mysterious Treasures Pokemon Moderately PlayedNov 8, 2026 · eBay · Sold as moderate play · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $2.13asking
  • RawBastiodon (DP Mysterious Treasures) 21/123 Holo Rare Deck Exclusives Pokemon LPNov 8, 2026 · eBay · Sold as light play · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $2.50asking
  • RawPokémon TCG Bastiodon 21/123 Mysterious Treasures Holo Rare EnglishNov 8, 2026 · eBay · Condition not stated · Buy It Now · View listing · $2.51
  • RawBastiodon (DP Mysterious Treasures) 21/123 Holo Rare Deck Exclusives NMNov 8, 2026 · eBay · Sold as near mint · Buy It Now · View listing · $5.99
  • RawBastiodon - 21/123 HOLO Mysterious Treasures Pokemon CardNov 8, 2026 · eBay · Condition not stated · Offers taken (asking price; paid may be lower) · View listing · Asking price, up to $4.95asking
  • RawBastiodon (DP Mysterious Treasures) 21/123 Deck Exclusives Holo Near MintNov 8, 2026 · eBay · Sold as near mint · Buy It Now · View listing · $2.20
  • PSA 8PSA 8 Bastiodon - Diamond and pearl Mysterious Treasures 021/123 Holo low pop!!Oct 16, 2026 · eBay · View listing · $60.00
  • PSA 32007 Pokemon Diamond and Pearl Mysterious Treasures Holo Bastiodon-Holo #21 PSA Oct 19, 2025 · eBay · View listing · $10.00
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

Bastiodon 21/123 price by grade

Bastiodon 21/123: 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.$5.00Last $2.00 · Nov 10, 2026up +23%13High liquidity. High
PSA 92.3× rawLow. Few recent sales in this condition. Treat the figure as a rough guide.$11.430.0%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 9
−$79.51
If it gets a PSA 3
−$80.65
PSA fee for a PSA 9
$59.99 Standard
Slab sale price to break even
$103at Standard, $59.99
Grading pays, at today’s prices
No priced grade
Historical PSA 10 rate
–

Against selling raw at $5.00, after the PSA fee for what the slab is worth (a 9 goes in at Standard, $59.99; a 3 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 11 copies; 0 got a 10.

Population

PSA graded
11
PSA 10
0
PSA 9
3
Historical PSA 10 rate
–
PSA 10s of all graded
GraderGraded10s9s10s share
PSA1103–
CGC1152361.7%
BGS100–

PSA’s count of Oct 15, 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.

8788Jul 24, 2026Aug 24, 2026Sep 28, 202687.5
101112Jul 24, 2026Aug 24, 2026Sep 28, 202611

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

About

About this card

Bastiodon is card 21 of 123 in the Mysterious Treasures price guide, a set released in August 2007 during the Diamond & Pearl era. Its rarity is Rare. The artwork is by Kazuyuki Kano. In the checklist it sits after Ariados 20/123 and before Chimecho 22/123.

It is the 32nd most valuable of the 124 priced cards in Mysterious Treasures, behind Lucario LV.X 122/123 (see the most valuable Mysterious Treasures cards).

It is one of 10 English Bastiodon cards, and ranks 4th among them by ungraded value; the most valuable is Bastiodon from Pokémon Rumble. Compare them all in the most valuable Bastiodon cards.

What the data says

The ungraded value is up 23% over four weeks on 7-day averages, with 21 ungraded sales in the last 30 days.

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
+23%ungraded, between 7-day averages
90 days
+217%ungraded, between 7-day averages
1 year
+194%ungraded; before Jul 22, 2026 from monthly averages
Direction
Risingthe ungraded 7-day average is up 10% or more on four weeks ago
High since daily tracking
At the high$4.90 on Nov 12, 2026, 7-day average; daily prices since Jul 22, 2026
Liquidity
High13 ungraded sales a month over 90 days
Price confidence
High confidenceMany recent comparable sales that agree closely.
Ungraded sold
21in 30 days; 39 in 90
PSA 10 population
0of 11 PSA graded, count of Oct 15, 2026

No money needed: buy it with virtual UltraCash in the fantasy game, or call today’s card.

Printings compared

  • Holo or reverse holo: on the holo the picture shines and the border is flat; on the reverse holo the border shines and the picture is flat.
  • Non-holo: no shine on the picture or the border.
Embed

Cite this price

Bastiodon 21/123 (Mysterious Treasures) is worth $5.00 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/mysterious-treasures/bastiodon-21).

Citation
Bastiodon 21/123 (Mysterious Treasures) is worth $5.00 ungraded as of Nov 12, 2026, according to UltraBall's Market Value (https://ultraball.com/cards/mysterious-treasures/bastiodon-21).
Link
https://ultraball.com/cards/mysterious-treasures/bastiodon-21
HTML
<a href="https://ultraball.com/cards/mysterious-treasures/bastiodon-21">Bastiodon 21/123 (Mysterious Treasures) price: $5.00 on UltraBall</a>
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FAQ

Questions collectors ask

As of Nov 12, 2026, Bastiodon 21/123 Mysterious Treasures is worth about $5.00 ungraded. How we price cards.