Heimerdinger - Inventor Riftbound Judge Promotional Cards Promo Riftbound card — value and price

Heimerdinger - Inventor

Riftbound Judge Promotional Cards · Promo
Riftbound rft:668439 TCGplayer (daily snapshot, 2026-08-05)
Fair market value
$366.80
Consensus of 1 market price guide. Typical $317.72 – $417.79.
Sources: TCGplayer (daily snapshot, 2026-08-05) · Near Mint, raw
Optimal buy
$339.73
Never pay above $354.62
Optimal sell
$386.97
Never sell below $372.85
Buy this card · slabbed copies dominate at this price · aim to pay under $354.62 raw
Buy graded (PSA 10) →Find on eBay →TCGplayer →Buy on Amazon →
When it arrives: if it's graded, a slab guard protects the case (and the grade with it); if it's raw, use a sleeve inside a magnetic one-touch. Either way, keep it out of sunlight.
Slab guard (graded)Magnetic one-touch (raw)Penny sleeves

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Selling this card
Optimal sell $386.97 · never below $372.85. 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
High value — graded: slab in a slab guard, bubble-wrapped in a rigid mailer. Raw: sleeve + one-touch (or toploader) inside a rigid mailer. Either way ship tracked, with signature confirmation.
Slab guard (graded)Penny sleevesMagnetic one-touch holderToploadersBubble mailersRigid/cardboard mailerPainter’s tape
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All Heimerdinger - Inventor printings →More Riftbound Judge Promotional Cards →
Common questions
How much is Heimerdinger - Inventor worth?

Heimerdinger - Inventor from Riftbound Judge Promotional Cards has a fair market value of about $366.80 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell Heimerdinger - Inventor?

List around $386.97 to clear without leaving money on the table; that nets about $321.26 after fees and shipping.

What should I pay to buy Heimerdinger - Inventor?

A disciplined buy target is about $339.73 — a discount to fair value that keeps an edge. Aim not to pay above $354.62.

Where can I buy Heimerdinger - Inventor?

Heimerdinger - Inventor is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $366.80 and aim to pay under $354.62 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy Heimerdinger - Inventor?

Heimerdinger - Inventor is trending stable lately. A disciplined entry is under $354.62; paying near or below $339.73 keeps a margin of safety versus the $366.80 fair value.

Is a PSA 10 Heimerdinger - Inventor worth the premium?

A PSA 10 Heimerdinger - Inventor is modelled around $770.28 versus $366.80 raw — roughly a 110% premium for a current (2020+) card. At this value most copies trade slabbed, because certification removes both authenticity and condition risk. Buy graded if you want certainty or plan to resell; buy raw only from clear photos and a trusted seller, and expect to pay near $354.62 at most. Graded figures are model estimates, not comps.

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