tcgberg
tcgberg
Plans

Rocket's Secret Experiment #120, Unlimited, Gym Challenge

  • Card number: #120/132
  • Rarity: Uncommon
  • Finish: Non-Holo

A PSA 8 Rocket's Secret Experiment #120 Unlimited from Gym Challenge has a TCGBerg fair value of $14 as of Nov 15, 2026. It rests on 1 recorded sale, the latest on Aug 23, 2026. PSA has graded 5 copies at PSA 8. Sales evidence is sparse, so treat this value as a rough estimate.

TCGBerg fair valuePSA 8
As of Nov 15, 2026
$14up 1.1%30-day change

TCGBerg Algorithm (estimated from recorded sales).

1 sale · latest Aug 23, 2026

Fair value3 months
Last sale$7.50Aug 23, 202647.7% below fair
5-sale avg$7.50last 5 sales
Population · PSA 8
5
Market cap
$72
Volatility
1.4%
YTD
↓ 37.6%
Sales evidence
Sparse

TCGBerg fair value · PSA 8

$14

30D1.1%YTD37.6%
Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Aug 23, 2026.

Market cap
$72
fair value x population
Population
5
graded copies
Last sale
$7.50
-47.7% vs fair
5-sale avg
$7.50
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 last PSA 8 sale, $7.50 on Aug 23, 2026, sits 47.7% below the $14 fair value. The value rests on 1 recorded PSA 8 sale. With so few PSA 8 sales on record, a single sale can sit far from the value. Its confidence band runs from $11 to $18. A PSA 10 ($536) is worth 14.5 times a PSA 9 ($37). Over the past 30 days the PSA 8 value has risen 1.1%. 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$4.13Ungraded · TCGBerg fair value
  • Raw LP$3.71Ungraded · TCGBerg fair value
  • Raw MP$2.43Ungraded · TCGBerg fair value
  • Raw HP$1.96Ungraded · TCGBerg fair value
  • Raw Damaged$1.63Ungraded · TCGBerg fair value

Behind the scenes

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

Recent sales

20 tracked

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

  • $4.20
    Nov 5, 2026 · via tcgplayer
    Rawabove fair value by 1.7%
  • $4.42
    Oct 28, 2026 · via tcgplayer
    Rawabove fair value by 7.5%
  • $5.20
    Oct 27, 2026 · via tcgplayer
    Rawabove fair value by 26.5%
  • $4.08
    Oct 25, 2026 · via tcgplayer
    Rawabove fair value by 0.5%
  • $4.11
    Oct 19, 2026 · via tcgplayer
    Rawabove fair value by 1.2%

15 more sales with Pro

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

Includes a sale 50.4% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC8$35
    1d -7d -30d -
    Pop
    8
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • CGC7$33
    1d -7d -30d -
    Pop
    6
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • PSA10$536
    1d 0.0%7d 0.0%30d 28.2%
    Pop
    2
    Mcap
    $1.1K
    Evidence
    Sparse
    Last
    -
Listings
CGC8$358----Sparse-
CGC7$336----Sparse-
PSA10$5362$1.1K0.0%down 28.2%up 165.2%Sparse-
PSA9$378$2960.0%down 6.1%down 41.8%Sparse-
PSA8$145$720.0%up 1.1%down 48.6%Sparse$7.503mo ago
PSA7$143$430.0%up 1.1%down 48.6%Sparse-
PSA6$141$140.0%up 1.1%down 48.6%Sparse-
PSA5$141-0.0%up 1.1%down 37.9%Sparse$251y ago
Raw$4.13--0.0%up 2.5%-Very strong$4.201w ago

Graded population report

64 graded copies of Rocket's Secret Experiment Unlimited across 18 grades.

PSA 10
2 · 3.1%
PSA 9
8 · 13%
PSA 8
5 · 7.8%
PSA 7
3 · 4.7%
PSA 6
1 · 1.6%
BGS 9
3 · 4.7%
CGC Pristine 10
1 · 1.6%
CGC Gem Mint 10
4 · 6.3%
CGC 9
6 · 9.4%
CGC 8.5
7 · 11%
CGC 8
8 · 13%
CGC 7.5
3 · 4.7%
CGC 7
6 · 9.4%
CGC 6.5
2 · 3.1%
BGS 7.5
1 · 1.6%
BGS 7
1 · 1.6%
CGC Authentic
2 · 3.1%
PSA 5
1 · 1.6%

PSA 8 makes up 7.8% of graded copies: 5 of 64. One of the scarcer grades for this card. PSA 9 is the most common grade (13%).

Analysis

Rocket's Secret Experiment - Unlimited at PSA 10 carries a TCGBerg fair value of $536 as of 2026-11-14. We track a TCGBerg fair value across 8 grades from Gym Challenge, from PSA 6 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 fallen 28.2%.

PSA 8 - frequently asked

How much is a PSA 8 Rocket's Secret Experiment - Unlimited from Gym Challenge worth?
$14 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 8 Rocket's Secret Experiment - Unlimited from Gym Challenge. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Rocket's Secret Experiment - Unlimited from Gym Challenge?
5 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Rocket's Secret Experiment - Unlimited from Gym Challenge price moved recently?
Its TCGBerg fair value has risen 1.1% over the past 30 days.
What did a PSA 8 Rocket's Secret Experiment - Unlimited from Gym Challenge last sell for?
The most recent recorded sale was $8 on 2026-08-23. This recorded sale is separate from the model-derived fair value.