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Unlocking the Development Diagram GUNDAM

Common · #ST10-014

Unlocking the Development Diagram #ST10-014 (Starter Deck 10: Generation Pulse) is worth about $1.46 today, the TCGplayer market price for any condition as of 2026-10-29, down 5% over 30 days. Updated 2026-10-29

This card has 2 printings (TCGplayer market, 2026-10-29): Common Normal $1.46 (this page), C+ Holofoil $14.05.

price trend and all-time high: more ↓

Unlocking the Development Diagram #ST10-014 is trending down: $1.46 today, down 5% in 30 days and 26% below its all-time high of $1.97 (2026-09-01), but 3.2x its low of $0.46 (2026-07-05). TCGplayer market price as of 2026-10-29, tracked daily since 2026-06-28. chart →

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Price data for your app or store: free API key · daily history since 2024 · CSV download

$1.46

▼ 4.0% · 30d

TCGplayer market · daily · any condition ↗

condition prices from JustTCG listings, as of 2026-10-28

condition prices as of 2026-10-28; the chart and boards use the daily product tape

buy:TCGplayer ↗eBay ↗all marketplaces ↓

Recent sales

eBay sold ↗

every completed sale, live

LOADING TAPE

WORTH GRADING?

WHERE TO BUY AND SELL

Normal · no eBay scan yet

TCGplayer

$0.78

lowest listing · market $1.46

buy on TCGplayer ↗

eBay · raw

no listings

no scan yet

shop active ↗ · sold ↗

eBay · PSA 10

no graded listings

no graded asks in the last scan

PSA 10 sold listings ↗

Buy-side estimate

$1.46

THIN

a patient buyer pays about $1.46 delivered, from live asks, not sales

show the work →

TCGplayer only, no eBay scan yet

TCGplayer market	$1.46	verify ↗
TCGplayer lowest ask	$0.78

Single source: TCGplayer market (no usable eBay asks in the last scan).

v2 · the full published formula →

The verdict · premium

Cards 15-40% off their high after a flat month were higher 90 days later 51% of the time in our archive since 2024 (163 cases). That rate is mostly the 202448 to 5877 to 86marketplace fees of about 13% most short holds lose money. Use it to time a sale, not to flip.

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GAME DATA[ + ] SHOW

COST: 4
COLOR: Blue
LEVEL: 4
CARD TYPE: Command
DESCRIPTION: When playing this card from your hand, you may discard 1 (G Generation) Unit card. If you do, play this card as if it has 2 Lv. and cost. [Main] Draw 2.

MORE FROM STARTER DECK 10: GENERATION PULSE

FULL SET →

Unlocking the Development Diagram (C+)

Gundam Barbatos 1st Form (C+)

$9.06

Gundam Barbatos 4th Form (C+)

$7.21

Mark Guilder (C+)

$7.08

PRICE FAQ

Why does Unlocking the Development Diagram #ST10-014 have two prices?

Unlocking the Development Diagram #ST10-014 was printed 2 ways and each one sells separately: C+ Holofoil $14.05; Common Normal $1.46 (TCGplayer market, 2026-10-29). Check the set, the rarity mark and any parallel foil, manga art or edition stamp on your copy to know which price is yours; TickerMint prices every printing on its own page.

What is Unlocking the Development Diagram (Starter Deck 10: Generation Pulse) worth today?

Unlocking the Development Diagram [Normal] has a TCGplayer market price of $1.46 as of 2026-10-29.

Is Unlocking the Development Diagram going up or down in price?

What is the all-time high price for Unlocking the Development Diagram?

In TickerMint's daily data (since February 2025), the TCGplayer market price for Unlocking the Development Diagram [Normal] (all conditions) peaked at $1.97 (2026-09-01) and bottomed at $0.46 (2026-07-05).

how these numbers are computed →

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