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Misty's Poliwag #89, Unlimited, Gym Challenge

  • Card number: #89/132
  • Rarity: Common
  • Finish: Non-Holo

A PSA 8 Misty's Poliwag #89 Unlimited from Gym Challenge has a TCGBerg fair value of $17 as of Nov 15, 2026. TCGBerg has recorded 4 PSA 8 sales of this card, the latest on Sep 11, 2026. PSA has graded 21 copies at PSA 8.

TCGBerg fair valuePSA 8
As of Nov 15, 2026
$17up 0.6%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$14Sep 11, 202619.4% below fair
5-sale avg$14May 6Sep 11
Population · PSA 8
21
Market cap
$365
Volatility
0.8%
YTD
↓ 7.8%
Sales evidence
Moderate

TCGBerg fair value · PSA 8

$17

30D0.6%YTD7.8%
Sales evidenceModerate
Market cap
$365
fair value x population
Population
21
graded copies
Last sale
$14
-19.4% vs fair
5-sale avg
$14
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, $14 on Sep 11, 2026, sits 19.4% below the $17 fair value. The value weighs 4 PSA 8 sales from the past year, not the latest one alone. Its confidence band runs from $16 to $19. A PSA 10 ($129) is worth 4.9 times a PSA 9 ($26). Over the past 30 days the PSA 8 value has risen 0.6%.

TCGBerg fair value by grade

Value at each grade and ungraded condition. Log scale. Tap a row to switch the whole page.

  • Raw NM$2.51Ungraded · TCGBerg fair value
  • Raw LP$1.13Ungraded · TCGBerg fair value
  • Raw MP$0.83Ungraded · TCGBerg fair value
  • Raw HP$0.77Ungraded · TCGBerg fair value
  • Raw Damaged$0.57Ungraded · 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.

  • $104
    Nov 1, 2026 · via eBay
    PSA10below fair value by 20.5%
  • $2.67
    Oct 31, 2026 · via tcgplayer
    Rawabove fair value by 10.3%
  • $2.67
    Oct 29, 2026 · via tcgplayer
    Rawabove fair value by 10.3%
  • $2.49
    Oct 28, 2026 · via tcgplayer
    Rawabove fair value by 2.9%
  • $1.43
    Oct 26, 2026 · via tcgplayer
    Rawbelow fair value by 40.9%

15 more sales with Pro

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

Includes a sale 36.0% below fair value

All grades matrix

Every grade we track for this printing.

  • CGC6$13
    1d -7d -30d -
    Pop
    1
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • CGC7$13
    1d -7d -30d -
    Pop
    7
    Mcap
    -
    Evidence
    Sparse
    Last
    -
  • CGC Gem Mint 10$23
    1d 19.7%7d 19.7%30d 19.7%
    Pop
    39
    Mcap
    $888
    Evidence
    Moderate
    Last
    $20
Listings
CGC6$131----Sparse-
CGC7$137----Sparse-
CGC Gem Mint 10$2339$888down 19.7%down 19.7%down 19.7%Moderate$207mo ago
CGC9.5$155$74up 8.2%up 8.2%up 8.2%Sparse$135mo ago
PSA10$12929$3.7Kdown 1.7%up 0.4%up 24.8%Limited$1042w ago
PSA9$2633$872down 0.2%up 0.6%up 10.0%Limited$202mo ago
PSA8$1721$365down 0.1%up 0.6%up 5.4%Moderate$142mo ago
PSA7$174$690.0%up 0.1%up 4.9%Sparse-
PSA6$175$830.0%down 2.4%up 7.4%Sparse-
PSA5$171-0.0%up 11.0%up 29.8%Sparse-
Raw$2.51--up 1.6%up 5.0%-Very strong$2.672w ago

Graded population report

325 graded copies of Misty's Poliwag Unlimited across 25 grades.

PSA 10
29 · 8.9%
PSA 9
33 · 10%
PSA 8
21 · 6.5%
PSA 7
4 · 1.2%
PSA 6
5 · 1.5%
CGC Perfect 10
1 · 0.3%
CGC Pristine 10
4 · 1.2%
CGC Gem Mint 10
39 · 12%
CGC 9.5
5 · 1.5%
CGC 9
49 · 15%
CGC 8.5
50 · 15%
CGC 8
36 · 11%
CGC 7.5
22 · 6.8%
CGC 7
7 · 2.2%
CGC 6.5
7 · 2.2%
CGC 6
1 · 0.3%
CGC 5.5
3 · 0.9%
CGC 5
1 · 0.3%
CGC 4.5
1 · 0.3%
CGC 1
1 · 0.3%
BGS 7.5
1 · 0.3%
CGC Authentic
2 · 0.6%
PSA 5
1 · 0.3%
PSA 4
1 · 0.3%
PSA 3
1 · 0.3%

PSA 8 makes up 6.5% of graded copies: 21 of 325. One of the scarcer grades for this card. CGC 8.5 is the most common grade (15%).

Analysis

Misty's Poliwag - Unlimited at PSA 10 carries a TCGBerg fair value of $129 as of 2026-11-14. We track a TCGBerg fair value across 10 grades from Gym Challenge, from CGC 6 up to PSA 10. A graded population of 29 copies sits behind the PSA 10 grade. The PSA 10 valuation rests on limited sales evidence. Over the past 30 days, the PSA 10 TCGBerg fair value has risen 0.4%.

PSA 8 - frequently asked

How much is a PSA 8 Misty's Poliwag - Unlimited from Gym Challenge worth?
$17 as of 2026-11-14, the model-derived TCGBerg fair value for a PSA 8 Misty's Poliwag - Unlimited from Gym Challenge. It rests on moderate sales evidence. This estimate is not a guaranteed sale price.
What is the graded population of a PSA 8 Misty's Poliwag - Unlimited from Gym Challenge?
21 copies have been graded at PSA 8, the recorded graded population, not the number of copies printed.
How has the PSA 8 Misty's Poliwag - Unlimited from Gym Challenge price moved recently?
Its TCGBerg fair value has risen 0.6% over the past 30 days.
What did a PSA 8 Misty's Poliwag - Unlimited from Gym Challenge last sell for?
The most recent recorded sale was $14 on 2026-09-11. This recorded sale is separate from the model-derived fair value.