Kayo, Underhanded Cheat (Marvel) Super Slam Marvel Flesh and Blood card — value and price

Kayo, Underhanded Cheat (Marvel)

Super Slam · Marvel
Flesh and Blood fab:641660 TCGplayer (daily snapshot, 2026-07-26)
Fair market value
$151.23
Consensus of 1 market price guide. Typical $129.97 – $173.82.
▲ 2% · 37d
Sources: TCGplayer (daily snapshot, 2026-07-26) · Near Mint, raw
Optimal buy
$140.02
Never pay above $146.19
Optimal sell
$159.91
Never sell below $153.83
Buy this card · aim to pay under $146.19
Find on eBay → TCGplayer → Buy on Amazon → Graded (PSA 10) →
When it arrives: a penny sleeve + toploader is all it takes to keep it Near Mint.
Penny sleevesToploaders

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Selling this card
Optimal sell $159.91 · never below $153.83. 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.Whatnot~8% + paymentLive-auction app; strong for breaks, lots, and fast sales.
Shipping & protection supplies
Sleeve + toploader in a team bag, taped inside a bubble mailer, shipped with tracking.
Penny sleevesToploadersTeam bagsBubble mailersPainter’s tape
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Common questions
How much is Kayo, Underhanded Cheat (Marvel) worth?

Kayo, Underhanded Cheat (Marvel) from Super Slam has a fair market value of about $151.23 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Kayo, Underhanded Cheat (Marvel)?

List around $159.91 to clear without leaving money on the table; that nets about $133.72 after fees and shipping.

What should I pay to buy Kayo, Underhanded Cheat (Marvel)?

A disciplined buy target is about $140.02 — a discount to fair value that keeps an edge. Aim not to pay above $146.19.

Where can I buy Kayo, Underhanded Cheat (Marvel)?

Kayo, Underhanded Cheat (Marvel) is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $151.23 and aim to pay under $146.19 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Kayo, Underhanded Cheat (Marvel)?

Kayo, Underhanded Cheat (Marvel) is trending stable lately. A disciplined entry is under $146.19; paying near or below $140.02 keeps a margin of safety versus the $151.23 fair value.

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