Is Patrick Mahomes II [Extraterrestrial] #137 worth grading?

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Grading rarely pays for this card

PSA 10 copies of Patrick Mahomes II [Extraterrestrial] #137 sell for $300, only $0.00 above the $457 raw price — less than an economy-tier grading fee. A PSA 9 ($120) sells for less than raw, so anything short of a 10 loses money. Keep it raw unless you are grading for the slab itself.

Raw (NM): $457
PSA 10: $300
PSA 9: $120
Gem premium: 0.7×
As of: Sep 4, 2026

Break-even by outcome and fee

Patrick Mahomes II [Extraterrestrial] #137: net result of grading versus selling raw, by outcome and fee tier
If it comes back…	Sells for	Economy / bulk (~$25.00)	Standard (~$50.00)	Express (~$150)
Gem — PSA 10	$300	−$182	−$207	−$307
PSA 9	$120	−$362	−$387	−$487

Net = sale price − $457 raw value − fee. Fee tiers are illustrative; plug your grader's current price into the calculator below.

Expected value — how often does it need to gem?

Patrick Mahomes II [Extraterrestrial] #137: expected value of submitting by gem probability
Chance it gems	Expected sale	Expected net (standard fee)
25%	$165	−$342
50%	$210	−$297
75%	$255	−$252

At the standard fee this submission does not break even at any realistic gem rate unless the miss lands above the 9 price.

Which grader pays the most — and what a 10 takes

All centering standards →

Patrick Mahomes II [Extraterrestrial] #137: top-grade value by grading company with centering tolerance
Grader	10 sells for	vs best	Front centering for a 10	Back
BGS 10	$390	best	55/45	70/30
PSA 10	$300	−$90.00	55/45	75/25
CGC 10	$180	−$210	55/45	75/25
SGC 10	$180	−$210	55/45	75/25

Tolerances are each company's published centering standard for its top grade; surface, corners and edges must also be clean. Centering is the one you can measure yourself before you pay.

Full grade ladder

Raw conditions & history →

Patrick Mahomes II [Extraterrestrial] #137 graded prices by company and grade
Grade	PSA	CGC	BGS	SGC	Graded
10	$300	$180	$390	$180	—
9.5	—	—	—	—	$132
9	—	—	—	—	$120

Swipe the table for the other grading companies →

Run your own numbers

Should I pay this?

Asking priceGrading fee

Enter the seller’s asking price to see your net outcome per grade.

Other 2024 Panini Score cards worth checking

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Raw $80.25PSA 10 $313

Roger Staubach [Signature Gold Zone] #296

Raw $94.72PSA 10 $351

J.J. McCarthy [Gold Zone Signature] #304

Raw $108PSA 10 $384

Drake Maye [Extraterrestrial] #303

Raw $270PSA 10 $913

Grading Patrick Mahomes II [Extraterrestrial] #137 — FAQ

Is Patrick Mahomes II [Extraterrestrial] #137 worth grading?

How much is a PSA 10 Patrick Mahomes II [Extraterrestrial] #137 worth compared with raw?

A PSA 10 Patrick Mahomes II [Extraterrestrial] #137 (Football Cards 2024 Panini Score) sells for about $300 versus $457 for a raw near-mint copy — a 0.7× premium as of Sep 4, 2026.

Which grading company is best for Patrick Mahomes II [Extraterrestrial] #137?

By resale value, BGS 10 leads at $390, ahead of PSA 10 at $300. Fees and turnaround differ, so the best-paying label is not always the best net.

What centering does Patrick Mahomes II [Extraterrestrial] #137 need for a BGS 10?

BGS publishes 55/45 front and 70/30 back centering as the tolerance for a 10 (Gem Mint). Off-center copies are capped below the top grade regardless of surface — measure yours before paying the fee.

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