Ultra Polymerization 2018 Mega-Tin Mega Pack Secret Rare Yu-Gi-Oh! card — value and price

Ultra Polymerization

2018 Mega-Tin Mega Pack · Secret Rare
Yu-Gi-Oh! ygo:76647978 TCGplayer + Cardmarket + eBay
Fair market value
$1.44
Consensus of 3 market price guides. Typical $0.84 – $2.07.
▼ 17% · 47d
Sources: TCGplayer + Cardmarket + eBay · Near Mint, raw
Optimal buy
$1.26
Never pay above $1.36
Optimal sell
$1.55
Never sell below $1.47
Buy this card · aim to pay under $1.36
TCGplayer →Find on eBay →Graded (PSA 10) →Amazon: sealed →

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Selling this card
Optimal sell $1.55 · never below $1.47. Value your copy for the live net-after-fees calculator.
Where to sell
eBay~13.25% + $0.30Largest audience; on any listing use “Sell one like this” to prefill yours.TCGplayer~10–11%Best for singles; buyers expect competitive, data-driven pricing.
Shipping & protection supplies
Low value — a sleeve in a plain/bubble mailer is plenty; tracking optional under ~$20.
Penny sleevesBubble mailers

Amazon Business Free to join and gives bulk pricing on sleeves, toploaders and mailers — worth it if you ship cards often.

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Common questions
How much is Ultra Polymerization worth?

Ultra Polymerization from 2018 Mega-Tin Mega Pack has a fair market value of about $1.44 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Ultra Polymerization?

List around $1.55 to clear without leaving money on the table; that nets about $0.00 after fees and shipping.

What should I pay to buy Ultra Polymerization?

A disciplined buy target is about $1.26 — a discount to fair value that keeps an edge. Aim not to pay above $1.36.

Where can I buy Ultra Polymerization?

Ultra Polymerization is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $1.44 and aim to pay under $1.36 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Ultra Polymerization?

Ultra Polymerization is trending falling ~11% (7d vs 30d) lately. A disciplined entry is under $1.36; paying near or below $1.26 keeps a margin of safety versus the $1.44 fair value.

Estimate for guidance, not an appraisal. Value your exact copy →