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Great Ball #77, Normal, EX Power Keepers

  • Card number: #77/108
  • Rarity: Uncommon
  • Finish: Non-Holo

A PSA 7 Great Ball #77 Normal from EX Power Keepers has a TCGBerg fair value of $13 as of Nov 13, 2026. It rests on 1 recorded sale, the latest on Jul 18, 2026. PSA has graded 3 copies at PSA 7. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 7
As of Nov 13, 2026
$13up 11.9%30-day change

TCGBerg Algorithm (estimated from recorded sales).

1 sale · latest Jul 18, 2026

Fair value3 months
Last sale$11Jul 18, 202619.7% below fair
5-sale avg$11last 5 sales
Population · PSA 7
3
Market cap
$39
Volatility
7.1%
YTD
↑ 41.9%
Sales evidence
Sparse

TCGBerg fair value · PSA 7

$13

30D11.9%YTD41.9%
Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Jul 18, 2026.

Market cap
$39
fair value x population
Population
3
graded copies
Last sale
$11
-19.7% vs fair
5-sale avg
$11
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, $11 on Jul 18, 2026, sits 19.7% below the $13 fair value. The value rests on 1 recorded PSA 7 sale. With so few PSA 7 sales on record, a single sale can sit far from the value. Its confidence band runs from $9.80 to $16. A PSA 10 ($213) is worth 7.0 times a PSA 9 ($30). Over the past 30 days the PSA 7 value has risen 11.9%. 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.

  • Raw NM$1.25Ungraded · TCGBerg fair value
  • Raw MP$0.81Ungraded · TCGBerg fair value
  • Raw LP$0.73Ungraded · TCGBerg fair value
  • Raw Damaged$0.57Ungraded · market price
  • Raw HP$0.54Ungraded · TCGBerg fair value
hatched = market price, not a TCGBerg fair value

Behind the scenes

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

Recent sales

4 tracked

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

  • $0.97
    Oct 3, 2026 · via tcgplayer
    Rawbelow fair value by 34.5%
  • $1.50
    Sep 21, 2026 · via tcgplayer
    Rawabove fair value by 1.4%
  • $1.40
    Aug 7, 2026 · via tcgplayer
    Rawbelow fair value by 5.4%
  • $11
    Jul 18, 2026 · via eBay
    PSA7below fair value by 3.0%

All grades matrix

Every grade we track for this printing.

  • PSA10$213
    1d 0.0%7d 0.0%30d 4.1%
    Pop
    1
    Mcap
    $213
    Evidence
    Sparse
    Last
    -
  • PSA9$30
    1d 0.0%7d 0.0%30d 0.7%
    Pop
    4
    Mcap
    $122
    Evidence
    Sparse
    Last
    -
  • PSA8$20
    1d 0.0%7d 0.0%30d 1.6%
    Pop
    3
    Mcap
    $60
    Evidence
    Sparse
    Last
    -
Listings
PSA10$2131$2130.0%down 4.1%up 40.2%Sparse-
PSA9$304$1220.0%up 0.7%up 19.6%Sparse-
PSA8$203$600.0%up 1.6%up 14.6%Sparse-
PSA7$133$390.0%up 11.9%up 38.0%Sparse$114mo ago
PSA6$5.020-up 0.4%up 12.8%up 17.0%Sparse-
Raw$1.25--0.0%up 0.8%-Strong$0.971mo ago

PSA population report

11 graded copies of Great Ball Normal across 4 grades.

PSA 10
1 · 9.1%
PSA 9
4 · 36%
PSA 8
3 · 27%
PSA 7
3 · 27%

PSA 7 makes up 27% of graded copies: 3 of 11. PSA 9 is the most common grade (36%).

Analysis

Great Ball - Normal at PSA 10 carries a TCGBerg fair value of $213 as of 2026-11-13. We track a TCGBerg fair value across 5 grades from EX Power Keepers, 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 4.1%.

PSA 7 - frequently asked

How much is a PSA 7 Great Ball - Normal from EX Power Keepers worth?
$13 as of 2026-11-13, the model-derived TCGBerg fair value for a PSA 7 Great Ball - Normal from EX Power Keepers. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 7 Great Ball - Normal from EX Power Keepers?
3 copies have been graded at PSA 7, the recorded graded population, not the number of copies printed.
How has the PSA 7 Great Ball - Normal from EX Power Keepers price moved recently?
Its TCGBerg fair value has risen 11.9% over the past 30 days.
What did a PSA 7 Great Ball - Normal from EX Power Keepers last sell for?
The most recent recorded sale was $10 on 2026-07-18. This recorded sale is separate from the model-derived fair value.