tcgberg
tcgberg
Plans

Mamoswine GL #27, Reverse Holo, Platinum Rising Rivals

  • Card number: #27/111
  • Rarity: Rare

A PSA 8 Mamoswine GL #27 Reverse Holo from Platinum Rising Rivals has a TCGBerg fair value of $103 as of Nov 15, 2026. It rests on 4 recorded sales, the latest on Oct 11, 2026. PSA has graded 9 copies at PSA 8. Sales evidence is limited, so treat this value as a rough estimate.

TCGBerg fair valuePSA 8
As of Nov 15, 2026
$103down 6.2%30-day change

TCGBerg Algorithm (estimated from recorded sales).

4 sales · latest Oct 11, 2026

Fair value3 months
Last sale$150Oct 11, 202646.3% above fair
5-sale avg$64last 5 sales
Population · PSA 8
9
Market cap
$923
Volatility
2.0%
YTD
↑ 387.2%
Sales evidence
Limited

TCGBerg fair value · PSA 8

$103

30D6.2%YTD387.2%
Sales evidenceLimited

Based on 4 recorded sales. Latest sale: Oct 11, 2026.

Market cap
$923
fair value x population
Population
9
graded copies
Last sale
$150
+46.3% vs fair
5-sale avg
$64
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, $150 on Oct 11, 2026, sits 46.3% above the $103 fair value. The value rests on 4 recorded PSA 8 sales. Its confidence band runs from $77 to $128. A PSA 10 ($850) is worth 4.6 times a PSA 9 ($185). Over the past 30 days the PSA 8 value has fallen 6.2%. With limited 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$15Ungraded · market price
  • Raw LP$5.26Ungraded · market price
  • Raw MP$5.17Ungraded · market price
  • Raw HP$3.53Ungraded · market price
  • Raw Damaged$1.60Ungraded · 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

1 tracked

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

  • $150
    Oct 11, 2026 · via eBay
    PSA8above fair value by 188.8%

All grades matrix

Every grade we track for this printing.

  • PSA10$850
    1d 3.5%7d 7.9%30d 21.4%
    Pop
    0
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • PSA9$185
    1d 0.0%7d 0.0%30d 6.7%
    Pop
    1
    Mcap
    $185
    Evidence
    Sparse
    Last
    -
  • PSA8$103
    1d 0.0%7d 0.0%30d 6.2%
    Pop
    9
    Mcap
    $923
    Evidence
    Limited
    Last
    $150
PSA10$8500-down 7.9%down 21.4%up 89.3%Sparse-
PSA9$1851$1850.0%down 6.7%up 243.0%Sparse-
PSA8$1039$9230.0%down 6.2%up 189.3%Limited$1501mo ago
PSA7$583$1750.0%up 12.1%up 143.1%Sparse-
PSA6$441$440.0%up 30.0%up 118.5%Sparse-
PSA5$341-0.0%up 0.6%up 69.1%Sparse-
Raw$15--0.0%up 50.1%up 141.7%--

PSA population report

15 graded copies of Mamoswine GL Reverse Holo across 5 grades.

PSA 9
1 · 6.7%
PSA 8
9 · 60%
PSA 7
3 · 20%
PSA 6
1 · 6.7%
PSA 5
1 · 6.7%

PSA 8 makes up 60% of graded copies: 9 of 15. It’s the most common grade for this card.

Analysis

Mamoswine GL - Reverse Holo at PSA 10 carries a TCGBerg fair value of $850 as of 2026-11-14. We track a TCGBerg fair value across 6 grades from Platinum Rising Rivals, 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 21.4%.

PSA 8 - frequently asked

How much is a PSA 8 Mamoswine GL - Reverse Holo from Platinum Rising Rivals worth?
$103 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 8 Mamoswine GL - Reverse Holo from Platinum Rising Rivals. It rests on limited sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Mamoswine GL - Reverse Holo from Platinum Rising Rivals?
9 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Mamoswine GL - Reverse Holo from Platinum Rising Rivals price moved recently?
Its TCGBerg fair value has fallen 6.2% over the past 30 days.
What did a PSA 8 Mamoswine GL - Reverse Holo from Platinum Rising Rivals last sell for?
The most recent recorded sale was $150 on 2026-10-11. This recorded sale is separate from the model-derived fair value.