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Grovyle #4, Winner-Jumbo, Nintendo Black Star Promos

  • Card number: #4
  • Rarity: Common
  • Finish: Non-Holo

A PSA 9 Grovyle #4 Winner-Jumbo from Nintendo Black Star Promos has a TCGBerg fair value of $1,341 as of Nov 15, 2026. It rests on 1 recorded sale, the latest on Jan 1, 2026. PSA has graded 1 copy at PSA 9. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$1,341down 1.7%30-day change

TCGBerg Algorithm (estimated from recorded sales).

1 sale · latest Jan 1, 2026

Fair value3 months
Last sale$640Jan 1, 202652.3% below fair
5-sale avg$640last 5 sales
Population · PSA 9
1
Market cap
$1.3K
Volatility
0.6%
YTD
-
Sales evidence
Sparse

TCGBerg fair value · PSA 9

$1,341

30D1.7%
Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Jan 1, 2026.

Market cap
$1.3K
fair value x population
Population
1
graded copies
Last sale
$640
-52.3% vs fair
5-sale avg
$640
recent sales
GradingSell

Price history

Open terminalPro

Weekly fair value for PSA 9.

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last PSA 9 sale, $640 on Jan 1, 2026, sits 52.3% below the $1,341 fair value. The value rests on 1 recorded PSA 9 sale. With so few PSA 9 sales on record, a single sale can sit far from the value. Its confidence band runs from $1,006 to $1,676. A PSA 10 ($11,453) is worth 8.5 times a PSA 9 ($1,341). Over the past 30 days the PSA 9 value has fallen 1.7%. 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

1 tracked

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

  • $640
    Jan 1, 2026 · via eBay
    PSA9above fair value by 5.6%

All grades matrix

Every grade we track for this printing.

  • CGC8$1,618
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • CGC7$1,362
    1d -7d -30d -
    Pop
    -
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • PSA10$11,453
    1d 0.3%7d 1.3%30d 15.2%
    Pop
    0
    Mcap
    -
    Evidence
    Sparse
    Last
    -
CGC8$1,618-----Sparse-
CGC7$1,362-----Sparse-
PSA10$11,4530-down 1.3%down 15.2%up 148.9%Sparse-
PSA9$1,3411$1.3K0.0%down 1.7%up 24.1%Sparse$64011mo ago
PSA8$6731$6730.0%down 0.8%up 23.2%Sparse-
PSA7$5202$1.0K0.0%down 2.2%up 24.5%Sparse-
PSA6$4531$4530.0%up 0.9%up 30.7%Sparse-
PSA5$3631-0.0%up 1.5%up 27.9%Sparse-

Graded population report

6 graded copies of Grovyle Winner-Jumbo across 5 grades.

PSA 9
1 · 17%
PSA 8
1 · 17%
PSA 7
2 · 33%
PSA 6
1 · 17%
PSA 5
1 · 17%

PSA 9 makes up 17% of graded copies: 1 of 6. It’s the scarcest grade tracked: a strong scarcity signal.

Analysis

Grovyle Winner-Jumbo - Winner-Jumbo at PSA 10 carries a TCGBerg fair value of $11,453 as of 2026-11-15. We track a TCGBerg fair value across 8 grades from Nintendo Black Star Promos, from PSA 5 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 15.2%.

PSA 9 - frequently asked

How much is a PSA 9 Grovyle Winner-Jumbo - Winner-Jumbo from Nintendo Black Star Promos worth?
$1,341 as of 2026-11-15, the model-derived TCGBerg fair value for a PSA 9 Grovyle Winner-Jumbo - Winner-Jumbo from Nintendo 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 9 Grovyle Winner-Jumbo - Winner-Jumbo from Nintendo Black Star Promos?
1 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Grovyle Winner-Jumbo - Winner-Jumbo from Nintendo Black Star Promos price moved recently?
Its TCGBerg fair value has fallen 1.7% over the past 30 days.
What did a PSA 9 Grovyle Winner-Jumbo - Winner-Jumbo from Nintendo Black Star Promos last sell for?
The most recent recorded sale was $640 on 2026-01-01. This recorded sale is separate from the model-derived fair value.