TICKERMINT

Formula Synchron (Platinum Secret Rare) YU-GI-OH

Platinum Secret Rare · #RA04-EN143

Formula Synchron (Platinum Secret Rare) #RA04-EN143 (Quarter Century Stampede) is worth about $0.61 today, the TCGplayer market price for any condition as of 2026-10-28, down 57% over 30 days.

This card has 2 printings (TCGplayer market, 2026-10-28): Platinum Secret Rare $0.61 (this page), Quarter Century Secret Rare $7.51.

price trend and the high since we began tracking: more ↓

Formula Synchron (Platinum Secret Rare) #RA04-EN143 is trending down: $0.61 today, down 57% in 30 days and 58% below its high of $1.45 (2026-10-02), the highest since we began tracking (2026-09-16), but near its low of $0.59 (2026-10-22). TCGplayer market price as of 2026-10-28, tracked daily since 2026-09-16. chart →

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

$0.61
▼ 57.0% · 30d
TCGplayer market · daily · any condition ↗
condition prices from JustTCG listings, as of 2026-10-21
condition prices as of 2026-10-21; the chart and boards use the daily product tape
LOADING TAPE

WORTH GRADING?

WHERE TO BUY AND SELL

TCGplayer
$0.26
lowest listing · market $0.61
buy on TCGplayer ↗
eBay · raw
$1.00
asking floor · 5 active listings
shop active ↗ · sold ↗
eBay · PSA 10
no graded listings
no graded asks in the last scan
PSA 10 sold listings ↗
Buy-side estimate
$0.61
THIN
a patient buyer pays about $0.61 delivered, from live asks, not sales
show the work →
eBay scan is stale · TCGplayer $0.61 vs cheapest delivered eBay ask $1.00, so the market hasn't settled on a price yet
TCGplayer market$0.61verify ↗
TCGplayer lowest ask$0.26
eBay delivered floor (scanned 33d ago)$1.00the listing ↗
Formula: TCGplayer market, clamped between the cheapest real ask anywhere ($0.26) and the eBay floor ($1.00). 5 live ask(s) used.
Floors are the median of the three lowest clean asks. Marketplace links may earn TickerMint a commission; it never affects the numbers.
The verdict · premium
Across every game TickerMint tracks, cards >40% off their high after a month down 25% or more were higher 90 days later 46% of the time in our archive since 2024 (4,828 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.
The median move, the verdict and the grade-worthy math: try Premium free for 7 days →
GAME DATA[ + ] SHOW
ATTACK
200
DEFENSE
1500
ATTRIBUTE
LIGHT
CARD TYPE
Synchro/Tuner/Effect Monster
DESCRIPTION
1 Tuner + 1 non-Tuner monster When this card is Synchro Summoned: You can draw 1 card. Once per Chain, during your opponent's Main Phase, you can (Quick Effect): Immediately after this effect resolves, Synchro Summon using this card you control.
MONSTERTYPE
Machine

MORE FROM QUARTER CENTURY STAMPEDE

FULL SET →

PRICE FAQ

What is Formula Synchron (Platinum Secret Rare) (Quarter Century Stampede) worth today?

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Formula Synchron (Platinum Secret Rare) [1st Edition] has a TCGplayer market price of $0.61 as of 2026-10-28.

Is Formula Synchron (Platinum Secret Rare) going up or down in price?

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Formula Synchron (Platinum Secret Rare) #RA04-EN143 is trending down: $0.61 today, down 57% in 30 days and 58% below its high of $1.45 (2026-10-02), the highest since we began tracking (2026-09-16), but near its low of $0.59 (2026-10-22). TCGplayer market price as of 2026-10-28, tracked daily since 2026-09-16. Other windows: up 1.7% over 7 days. A 30-day drop this size is common after a reprint or a set rotation; the daily chart shows whether it has found a floor.

What is the all-time high price for Formula Synchron (Platinum Secret Rare)?

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TickerMint began tracking Yu-Gi-Oh prices on 2026-09-16, after Formula Synchron (Platinum Secret Rare) came out, so these are the highest and lowest prices since we began tracking (2026-09-16), not all-time records. In TickerMint's daily data (since September 2026), the TCGplayer market price for Formula Synchron (Platinum Secret Rare) [1st Edition] (all conditions) peaked at $1.45 (2026-10-02) and bottomed at $0.59 (2026-10-22).

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