St. Marcus Mars (Parallel) Carrying On His Will R One Piece card — value and price

St. Marcus Mars (Parallel)

Carrying On His Will · R
One Piece op:657368 TCGplayer (daily snapshot, 2026-09-07)
Fair market value
$492.70
Consensus of 1 market price guide. Typical $425.13 – $562.83.
▼ 5% · 47d
Sources: TCGplayer (daily snapshot, 2026-09-07) · Near Mint, raw
Optimal buy
$455.97
Never pay above $476.17
Optimal sell
$519.87
Never sell below $500.85
Buy this card · slabbed copies dominate at this price · aim to pay under $476.17 raw
Buy graded (PSA 10) →Find on eBay →TCGplayer →Amazon: sealed →
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 $519.87 · never below $500.85. 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.
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

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 St. Marcus Mars (Parallel) worth?

St. Marcus Mars (Parallel) from Carrying On His Will has a fair market value of about $492.70 (Near Mint, raw), based on a consensus of current market price guides.

What is the best price to sell St. Marcus Mars (Parallel)?

List around $519.87 to clear without leaving money on the table; that nets about $436.89 after fees and shipping.

What should I pay to buy St. Marcus Mars (Parallel)?

A disciplined buy target is about $455.97 — a discount to fair value that keeps an edge. Aim not to pay above $476.17.

Where can I buy St. Marcus Mars (Parallel)?

St. Marcus Mars (Parallel) is sold on eBay, TCGplayer, and Amazon. Compare live listings against the fair value of $492.70 and aim to pay under $476.17 — SplitShot links you straight to current listings at each marketplace.

Is now a good time to buy St. Marcus Mars (Parallel)?

St. Marcus Mars (Parallel) is trending stable lately. A disciplined entry is under $476.17; paying near or below $455.97 keeps a margin of safety versus the $492.70 fair value.

Is a PSA 10 St. Marcus Mars (Parallel) worth the premium?

A PSA 10 St. Marcus Mars (Parallel) is modelled around $1,034.67 versus $492.70 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 $476.17 at most. Graded figures are model estimates, not comps.

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