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Gastrodon #29, Reverse Holo, XY - Steam Siege

  • Card number: #29/114
  • Rarity: Rare

An ungraded Near Mint Gastrodon #29 Reverse Holo from XY - Steam Siege has a TCGBerg fair value of $0.79 as of Nov 14, 2026. TCGBerg has recorded 18 Near Mint sales, the latest on Oct 28, 2026.

TCGBerg fair valueRaw (NM)
As of Nov 15, 2026
$1.00up 6.8%30-day change

TCGBerg Algorithm (estimated from recorded sales).

Fair value3 months
Last sale$0.84Oct 28, 20266.3% above fair
5-sale avg$1.11Oct 12Oct 28
Population
n/a
Market cap
n/a
Volatility
-
YTD
-
Sales evidence
Very strong

TCGBerg fair value · Raw (NM)

$0.79

30D6.8%
Sales evidenceVery strong
Market cap
-
fair value x population
Population
-
no graded population
Last sale
$0.84
+6.3% vs fair
5-sale avg
$1.11
recent sales
Grading

Price history

Open terminalPro

Weekly fair value for Raw (NM).

Open in TerminalCandles, every grade, full historyPro

What the evidence says

The last Near Mint sale, $0.84 on Oct 28, 2026, sits 6.3% above the $0.79 fair value. The value weighs 18 recorded Near Mint sales. Its confidence band runs from $0.75 to $0.83.

TCGBerg fair value by grade

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

  • Raw NM$0.79Ungraded · TCGBerg fair value
  • Raw LP$0.78Ungraded · TCGBerg fair value
  • Raw MP$0.63Ungraded · TCGBerg fair value
  • Raw HP$0.46Ungraded · market price
  • Raw Damaged$0.43Ungraded · 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

20 tracked

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

  • $0.84
    Oct 28, 2026 · via tcgplayer
    Rawabove fair value by 6.3%
  • $0.95
    Oct 20, 2026 · via tcgplayer
    Rawabove fair value by 20.3%
  • $1.47
    Oct 18, 2026 · via tcgplayer
    Rawabove fair value by 98.6%
  • $1.47
    Oct 12, 2026 · via tcgplayer
    Rawabove fair value by 98.6%
  • $0.81
    Oct 12, 2026 · via tcgplayer
    Rawabove fair value by 9.5%

15 more sales with Pro

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

Includes a sale 45.8% below fair value

All grades matrix

Every grade we track for this printing.

  • Raw$0.79
    1d -7d 0.0%30d 6.8%
    Pop
    -
    Mcap
    -
    Evidence
    Very strong
    Last
    $0.84
Listings
Raw$0.79--0.0%up 6.8%-Very strong$0.843w ago

Analysis

Gastrodon - Reverse Holo from XY - Steam Siege: Near Mint raw TCGBerg fair value is 0.79 USD as of 2026-11-14. Sales evidence: very strong. Based on 18 recorded sales in the model window. Graded fair values are not currently available. Review condition and sale dates before comparing copies.

Raw - frequently asked

How much is a Near Mint raw Gastrodon - Reverse Holo from XY - Steam Siege worth?
Gastrodon - Reverse Holo from XY - Steam Siege: Near Mint raw TCGBerg fair value is 0.79 USD as of 2026-11-14. Sales evidence: very strong. Based on 18 recorded sales in the model window. Graded fair values are not currently available. Review condition and sale dates before comparing copies.
What did a Near Mint raw Gastrodon - Reverse Holo from XY - Steam Siege last sell for?
The last recorded Near Mint raw sale was $0.84 on 2026-10-28. One completed sale is evidence, not a guaranteed resale price.
Does the Near Mint raw price apply to a played Gastrodon - Reverse Holo?
No. Near Mint and played copies have different condition evidence. Compare the same printing and condition; a raw value is not a graded-card value or a prediction of the grade a card would receive.