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Turtwig #103, Cosmos, Diamond & Pearl

  • Card number: #103/130
  • Rarity: Common
  • Finish: Holo

A PSA 8 Turtwig #103 Cosmos from Diamond & Pearl has a TCGBerg fair value of $402 as of Nov 15, 2026. It rests on 14 recorded sales, the latest on Oct 23, 2026. PSA has graded 36 copies at PSA 8. Sales evidence is limited, so treat this value as a rough estimate.

TCGBerg fair valuePSA 8
As of Nov 15, 2026
$402up 72.2%30-day change

TCGBerg Algorithm (estimated from recorded sales).

14 sales · latest Oct 23, 2026

Fair value3 months
Last sale$630Oct 23, 202656.6% above fair
5-sale avg$259Aug 14Oct 23
Population · PSA 8
36
Market cap
$14.5K
Volatility
19.5%
YTD
↑ 573.7%
Sales evidence
Limited

TCGBerg fair value · PSA 8

$402

30D72.2%YTD573.7%
Sales evidenceLimited

Based on 14 recorded sales. Latest sale: Oct 23, 2026.

Market cap
$14.5K
fair value x population
Population
36
graded copies
Last sale
$630
+56.6% vs fair
5-sale avg
$259
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 8.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 8 sale, $630 on Oct 23, 2026, sits 56.6% above the $402 fair value. The value rests on 14 recorded PSA 8 sales. Its confidence band runs from $302 to $503. A PSA 10 ($5,546) is worth 6.5 times a PSA 9 ($848). Over the past 30 days the PSA 8 value has risen 72.2%. With limited sales evidence, read the gap and the band as rough guides.

TCGBerg fair value by grade

Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.

Behind the scenes

What goes into this price, and how much we know.

Recent sales

17 tracked

Each sale against the grade's fair value on the day it sold.

  • $630
    Oct 23, 2026 · via eBay
    PSA8above fair value by 60.7%
  • $440
    Oct 6, 2026 · via eBay
    PSA8above fair value by 86.6%
  • $700
    Sep 28, 2026 · via eBay
    PSA9above fair value by 58.0%
  • $200
    Aug 24, 2026 · via eBay
    PSA1-
  • $43
    Aug 21, 2026 · via eBay
    PSA7at fair value by 0.0%

12 more sales with Pro

Up to 20 recent sales, each with its venue and its gap to fair value.

Includes a sale 43.4% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$5,546
    1d 0.0%7d 0.0%30d 1.1%
    Pop
    1
    Mcap
    $5.5K
    Evidence
    Sparse
    Last
    -
  • PSA9$848
    1d 0.2%7d 0.6%30d 14.7%
    Pop
    19
    Mcap
    $16.1K
    Evidence
    Sparse
    Last
    $700
  • PSA8$402
    1d 3.5%7d 5.5%30d 72.2%
    Pop
    36
    Mcap
    $14.5K
    Evidence
    Limited
    Last
    $630
PSA10$5,5461$5.5K0.0%down 1.1%up 3.0%Sparse-
PSA9$84819$16.1Kup 0.6%up 14.7%up 156.4%Sparse$7002mo ago
PSA8$40236$14.5Kup 5.5%up 72.2%up 432.5%Limited$6303w ago
PSA7$11224$2.7Kup 1.6%up 19.1%up 132.0%Limited$433mo ago
PSA6$279$2410.0%down 2.4%up 18.5%Sparse$9.379mo ago
PSA5$187-0.0%down 1.8%up 28.2%Sparse-

PSA population report

96 graded copies of Turtwig Cosmos across 6 grades.

PSA 10
1 · 1.0%
PSA 9
19 · 20%
PSA 8
36 · 38%
PSA 7
24 · 25%
PSA 6
9 · 9.4%
PSA 5
7 · 7.3%

PSA 8 makes up 38% of graded copies: 36 of 96. It’s the most common grade for this card.

Analysis

Turtwig - Cosmos at PSA 10 carries a TCGBerg fair value of $5,546 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Diamond & Pearl, from PSA 5 up to PSA 10. A graded population of 1 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 1.1%.

PSA 8 - frequently asked

How much is a PSA 8 Turtwig - Cosmos from Diamond & Pearl worth?
$402 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 8 Turtwig - Cosmos from Diamond & Pearl. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Turtwig - Cosmos from Diamond & Pearl?
36 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Turtwig - Cosmos from Diamond & Pearl price moved recently?
Its TCGBerg fair value has risen 72.2% over the past 30 days.
What did a PSA 8 Turtwig - Cosmos from Diamond & Pearl last sell for?
The most recent recorded sale was $630 on 2026-10-23. This recorded sale is separate from the model-derived fair value.