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Bronzong #XY21, Phantom Forces Prerelease, XY Black Star Promos

  • Card number: #XY21
  • Rarity: Promo
  • Finish: Holo

A PSA 7 Bronzong #XY21 Phantom Forces Prerelease from XY Black Star Promos has a TCGBerg fair value of $25 as of Nov 15, 2026. It rests on 3 recorded sales, the latest on Jun 7, 2026. PSA has graded 5 copies at PSA 7. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 7
As of Nov 15, 2026
$25down 1.4%30-day change

TCGBerg Algorithm (estimated from recorded sales).

3 sales · latest Jun 7, 2026

Fair value3 months
Last sale$16Jun 7, 202638.9% below fair
5-sale avg$17Jan 31Jun 7
Population · PSA 7
5
Market cap
$127
Volatility
0.5%
YTD
↑ 77.6%
Sales evidence
Sparse

TCGBerg fair value · PSA 7

$25

30D1.4%YTD77.6%
Sales evidenceSparse

Based on 3 recorded sales. Latest sale: Jun 7, 2026.

Market cap
$127
fair value x population
Population
5
graded copies
Last sale
$16
-38.9% vs fair
5-sale avg
$17
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 7.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 7 sale, $16 on Jun 7, 2026, sits 38.9% below the $25 fair value. The value rests on 3 recorded PSA 7 sales. With so few PSA 7 sales on record, a single sale can sit far from the value. Its confidence band runs from $19 to $32. A PSA 10 ($129) is worth 2.1 times a PSA 9 ($62). Over the past 30 days the PSA 7 value has fallen 1.4%. With sparse 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

2 tracked

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

  • $16
    Jun 7, 2026 · via eBay
    PSA7below fair value by 12.1%
  • $18
    Jan 31, 2026 · via eBay
    PSA7below fair value by 0.4%

All grades matrix

Every grade we track for this printing.

  • PSA10$129
    1d 0.0%7d 0.5%30d 12.2%
    Pop
    0
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • PSA9$62
    1d 0.0%7d 0.0%30d 7.6%
    Pop
    4
    Mcap
    $248
    Evidence
    Sparse
    Last
    $30
  • PSA8$25
    1d 0.0%7d 0.1%30d 2.6%
    Pop
    3
    Mcap
    $76
    Evidence
    Sparse
    Last
    -
PSA10$1290-down 0.5%down 12.2%down 6.0%Sparse-
PSA9$624$2480.0%down 7.6%up 19.2%Sparse$302y ago
PSA8$253$76up 0.1%down 2.6%up 19.9%Sparse-
PSA7$255$127up 0.1%down 1.4%up 20.6%Sparse$165mo ago
PSA6$141$140.0%down 2.0%up 24.5%Sparse-

PSA population report

13 graded copies of Bronzong Phantom Forces Prerelease across 4 grades.

PSA 9
4 · 31%
PSA 8
3 · 23%
PSA 7
5 · 38%
PSA 6
1 · 7.7%

PSA 7 makes up 38% of graded copies: 5 of 13. It’s the most common grade for this card.

Analysis

Bronzong-Holo Phantom Forces Prerelease - Phantom Forces Prerelease at PSA 10 carries a TCGBerg fair value of $129 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from XY Black Star Promos, from PSA 6 up to PSA 10. The PSA 10 valuation rests on sparse sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has fallen 12.2%.

PSA 7 - frequently asked

How much is a PSA 7 Bronzong-Holo Phantom Forces Prerelease - Phantom Forces Prerelease from XY Black Star Promos worth?
$25 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 7 Bronzong-Holo Phantom Forces Prerelease - Phantom Forces Prerelease from XY Black Star Promos. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 7 Bronzong-Holo Phantom Forces Prerelease - Phantom Forces Prerelease from XY Black Star Promos?
5 copies have been graded at PSA 7, the recorded graded population, not the number of copies printed.
How has the PSA 7 Bronzong-Holo Phantom Forces Prerelease - Phantom Forces Prerelease from XY Black Star Promos price moved recently?
Its TCGBerg fair value has fallen 1.4% over the past 30 days.
What did a PSA 7 Bronzong-Holo Phantom Forces Prerelease - Phantom Forces Prerelease from XY Black Star Promos last sell for?
The most recent recorded sale was $16 on 2026-06-07. This recorded sale is separate from the model-derived fair value.