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Great Ball #77, Reverse Holo, EX Power Keepers

  • Card number: #77/108
  • Rarity: Uncommon

A PSA 9 Great Ball #77 Reverse Holo from EX Power Keepers has a TCGBerg fair value of $63 as of Nov 15, 2026. It rests on 6 recorded sales, the latest on Jul 25, 2026. PSA has graded 18 copies at PSA 9. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 9
As of Nov 15, 2026
$63up 5.5%30-day change

TCGBerg Algorithm (estimated from recorded sales).

6 sales · latest Jul 25, 2026

Fair value3 months
Last sale$29Jul 25, 202653.6% below fair
5-sale avg$43Jun 8Jul 25
Population · PSA 9
18
Market cap
$1.1K
Volatility
1.4%
YTD
↑ 60.2%
Sales evidence
Sparse

TCGBerg fair value · PSA 9

$63

30D5.5%YTD60.2%
Sales evidenceSparse

Based on 6 recorded sales. Latest sale: Jul 25, 2026.

Market cap
$1.1K
fair value x population
Population
18
graded copies
Last sale
$29
-53.6% vs fair
5-sale avg
$43
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 9.

What the evidence says

The last PSA 9 sale, $29 on Jul 25, 2026, sits 53.6% below the $63 fair value. The value rests on 6 recorded PSA 9 sales. Its confidence band runs from $47 to $78. A PSA 10 ($543) is worth 8.7 times a PSA 9 ($63). Over the past 30 days the PSA 9 value has risen 5.5%. 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$7.35Ungraded · TCGBerg fair value
  • Raw LP$4.41Ungraded · market price
  • Raw MP$3.20Ungraded · TCGBerg fair value
  • Raw HP$2.83Ungraded · market price
  • Raw Damaged$0.90Ungraded · market price
hatched = market price, not a TCGBerg fair value

Behind the scenes

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

Recent sales

9 tracked

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

  • $8.00
    Nov 12, 2026 · via tcgplayer
    Rawabove fair value by 8.8%
  • $6.94
    Nov 10, 2026 · via tcgplayer
    Rawbelow fair value by 5.6%
  • $6.00
    Oct 3, 2026 · via tcgplayer
    Rawbelow fair value by 11.4%
  • $8.54
    Aug 25, 2026 · via tcgplayer
    Rawabove fair value by 26.1%
  • $14
    Aug 3, 2026 · via eBay
    PSA7below fair value by 49.2%

4 more sales with Pro

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

Includes a sale 49.2% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC9.5$12
    1d -7d -30d -
    Pop
    1
    Mcap
    $12
    Evidence
    Sparse
    Last
    -
  • PSA10$543
    1d 0.0%7d 0.8%30d 1.7%
    Pop
    2
    Mcap
    $1.1K
    Evidence
    Sparse
    Last
    $312
  • PSA9$63
    1d 0.0%7d 0.4%30d 5.5%
    Pop
    18
    Mcap
    $1.1K
    Evidence
    Sparse
    Last
    $29
Listings
CGC9.5$121$12---Sparse-
PSA10$5432$1.1Kup 0.8%up 1.7%down 24.3%Sparse$3127mo ago
PSA9$6318$1.1Kup 0.4%up 5.5%up 5.1%Sparse$294mo ago
PSA8$4015$6050.0%down 0.3%up 27.3%Sparse$111y ago
PSA7$215$105up 0.4%down 0.4%down 27.9%Sparse$143mo ago
PSA6$214$830.0%down 1.5%down 29.2%Sparse$221y ago
PSA5$211-0.0%down 1.5%up 27.8%Sparse-
Raw$7.35--up 7.9%up 8.6%-Very strong$8.003d ago

Graded population report

83 graded copies of Great Ball Reverse Holo across 19 grades.

PSA 10
2 · 2.4%
PSA 9
18 · 22%
PSA 8
15 · 18%
PSA 7
5 · 6.0%
PSA 6
4 · 4.8%
BGS 9.5
1 · 1.2%
CGC Gem Mint 10
5 · 6.0%
CGC 9.5
1 · 1.2%
CGC 9
13 · 16%
CGC 8.5
5 · 6.0%
CGC 8
1 · 1.2%
CGC 7.5
2 · 2.4%
CGC 6
2 · 2.4%
CGC 5.5
2 · 2.4%
CGC 5
3 · 3.6%
CGC 4.5
1 · 1.2%
CGC Authentic
1 · 1.2%
PSA 5
1 · 1.2%
PSA 3
1 · 1.2%

PSA 9 makes up 22% of graded copies: 18 of 83. It’s the most common grade for this card.

Analysis

Great Ball - Reverse Holo at PSA 10 carries a TCGBerg fair value of $543 as of 2026-11-14. We track a TCGBerg fair value across 7 grades from EX Power Keepers, from CGC 9.5 up to PSA 10. A graded population of 2 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 risen 1.7%.

PSA 9 - frequently asked

How much is a PSA 9 Great Ball - Reverse Holo from EX Power Keepers worth?
$63 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 9 Great Ball - Reverse Holo 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 9 Great Ball - Reverse Holo from EX Power Keepers?
18 copies have been graded at PSA 9, the recorded graded population, not the number of copies printed.
How has the PSA 9 Great Ball - Reverse Holo from EX Power Keepers price moved recently?
Its TCGBerg fair value has risen 5.5% over the past 30 days.
What did a PSA 9 Great Ball - Reverse Holo from EX Power Keepers last sell for?
The most recent recorded sale was $29 on 2026-07-25. This recorded sale is separate from the model-derived fair value.