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Recherche Informatique #71, Unlimited, French Base Set

French edition

  • Card number: #71/102
  • Finish: Non-Holo

A PSA 8 Recherche Informatique #71 Unlimited from French Base Set has a TCGBerg fair value of $42 as of Nov 15, 2026. It rests on 1 recorded sale, the latest on Jul 24, 2026. PSA has graded 2 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
$42up 14.8%30-day change

TCGBerg Algorithm (estimated from recorded sales).

1 sale · latest Jul 24, 2026

Fair value3 months
Last sale$37Jul 24, 202612.1% below fair
5-sale avg$37last 5 sales
Population · PSA 8
2
Market cap
$83
Volatility
4.2%
YTD
-
Sales evidence
Sparse

TCGBerg fair value · PSA 8

$42

30D14.8%
Sales evidenceSparse

Based on 1 recorded sale. Latest sale: Jul 24, 2026.

Market cap
$83
fair value x population
Population
2
graded copies
Last sale
$37
-12.1% vs fair
5-sale avg
$37
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for PSA 8.

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What the evidence says

The last PSA 8 sale, $37 on Jul 24, 2026, sits 12.1% below the $42 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 $31 to $52. A PSA 10 ($210) is worth 2.5 times a PSA 9 ($85). Over the past 30 days the PSA 8 value has risen 14.8%. 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.

  • $37
    Jul 24, 2026 · via eBay
    PSA8at fair value by 0.0%

All grades matrix

Every grade we track for this printing.

  • PSA10$210
    1d 2.6%7d 14.3%30d 28.1%
    Pop
    3
    Mcap
    $631
    Evidence
    Sparse
    Last
    -
  • PSA9$85
    1d 2.0%7d 12.7%30d 9.1%
    Pop
    3
    Mcap
    $255
    Evidence
    Sparse
    Last
    -
  • PSA8$42
    1d 0.0%7d 8.7%30d 14.8%
    Pop
    2
    Mcap
    $83
    Evidence
    Sparse
    Last
    $37
PSA10$2103$631up 14.3%up 28.1%up 37.2%Sparse-
PSA9$853$255up 12.7%up 9.1%up 8.0%Sparse-
PSA8$422$83up 8.7%up 14.8%up 18.8%Sparse$374mo ago
PSA7$320-up 7.7%up 10.6%up 21.8%Sparse-
PSA6$241$24up 6.6%up 6.5%up 24.9%Sparse-

PSA population report

9 graded copies of Recherche Informatique Unlimited across 4 grades.

PSA 10
3 · 33%
PSA 9
3 · 33%
PSA 8
2 · 22%
PSA 6
1 · 11%

PSA 8 makes up 22% of graded copies: 2 of 9. PSA 10 is the most common grade (33%).

Analysis

Recherche Informatique at PSA 10 carries a TCGBerg fair value of $210 as of 2026-11-14. We track a TCGBerg fair value across 5 grades from French Base Set, from PSA 6 up to PSA 10. A graded population of 3 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 28.1%.

PSA 8 - frequently asked

How much is a PSA 8 Recherche Informatique from French Base Set worth?
$42 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 8 Recherche Informatique from French Base Set. It rests on sparse sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Recherche Informatique from French Base Set?
2 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Recherche Informatique from French Base Set price moved recently?
Its TCGBerg fair value has risen 14.8% over the past 30 days.
What did a PSA 8 Recherche Informatique from French Base Set last sell for?
The most recent recorded sale was $36 on 2026-07-24. This recorded sale is separate from the model-derived fair value.