tcgberg
tcgberg
Plans

Blissey #81, Cosmos, XY - Phantom Forces

  • Card number: #81/119
  • Rarity: Rare
  • Finish: Holo

A PSA 8 Blissey #81 Cosmos from XY - Phantom Forces has a TCGBerg fair value of $41 as of Nov 15, 2026. It rests on 15 recorded sales, the latest on Nov 12, 2026. PSA has graded 29 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
$41up 74.8%30-day change

TCGBerg Algorithm (estimated from recorded sales).

15 sales · latest Nov 12, 2026

Fair value3 months
Last sale$140Nov 12, 2026238.2% above fair
5-sale avg$93Aug 3Nov 12
Population · PSA 8
29
Market cap
$1.2K
Volatility
22.2%
YTD
↑ 116.6%
Sales evidence
Limited

TCGBerg fair value · PSA 8

$41

30D74.8%YTD116.6%
Sales evidenceLimited

Based on 15 recorded sales. Latest sale: Nov 12, 2026.

Market cap
$1.2K
fair value x population
Population
29
graded copies
Last sale
$140
+238.2% vs fair
5-sale avg
$93
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 latest recorded PSA 8 sale ($140 on Nov 12, 2026) sits 238.2% above the $41 fair value, too far off to read as this grade's price. The value rests on 15 recorded PSA 8 sales. Its confidence band runs from $31 to $52. A PSA 10 ($340) is worth 3.4 times a PSA 9 ($100). Over the past 30 days the PSA 8 value has risen 74.8%. 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

11 tracked

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

  • $140
    Nov 12, 2026 · via eBay
    PSA8above fair value by 238.2%
  • $130
    Nov 9, 2026 · via eBay
    PSA8above fair value by 214.1%
  • $8,400
    Nov 9, 2026 · via Fanatics Collect
    PSA10above fair value by 2368.6%
  • $140
    Oct 25, 2026 · via eBay
    PSA8above fair value by 488.7%
  • $30
    Aug 31, 2026 · via eBay
    PSA8above fair value by 36.1%

6 more sales with Pro

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

Includes a sale 31.8% below fair value

All grades matrix

Every grade we track for this printing.

  • PSA10$340
    1d 0.0%7d 0.0%30d 11.6%
    Pop
    1
    Mcap
    $340
    Evidence
    Sparse
    Last
    $8,400
  • PSA9$100
    1d 3.8%7d 4.0%30d 82.5%
    Pop
    24
    Mcap
    $2.4K
    Evidence
    Sparse
    Last
    $35
  • PSA8$41
    1d 10.7%7d 11.0%30d 74.8%
    Pop
    29
    Mcap
    $1.2K
    Evidence
    Limited
    Last
    $140
Listings
PSA10$3401$3400.0%down 11.6%up 5.2%Sparse$8,4006d ago
PSA9$10024$2.4Kup 4.0%up 82.5%up 156.2%Sparse$354mo ago
PSA8$4129$1.2Kup 11.0%up 74.8%up 118.6%Limited$1403d ago
PSA7$409$357up 6.4%up 99.8%up 179.4%Sparse$6.502y ago
PSA6$142$280.0%down 5.4%up 17.7%Sparse-

PSA population report

65 graded copies of Blissey Cosmos across 5 grades.

PSA 10
1 · 1.5%
PSA 9
24 · 37%
PSA 8
29 · 45%
PSA 7
9 · 14%
PSA 6
2 · 3.1%

PSA 8 makes up 45% of graded copies: 29 of 65. It’s the most common grade for this card.

Analysis

Blissey - Cosmos at PSA 10 carries a TCGBerg fair value of $340 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from XY - Phantom Forces, from PSA 6 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 11.6%.

PSA 8 - frequently asked

How much is a PSA 8 Blissey - Cosmos from XY - Phantom Forces worth?
$41 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 8 Blissey - Cosmos from XY - Phantom Forces. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Blissey - Cosmos from XY - Phantom Forces?
29 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Blissey - Cosmos from XY - Phantom Forces price moved recently?
Its TCGBerg fair value has risen 74.8% over the past 30 days.