Is it worth grading Mewtwo δ #24 from Holon Phantoms?

It depends on condition and market pricing. Current PSA 10 gem rate is 15.6% (based on 418 graded copies). PSA 10 sales average $3500.00 versus a raw market of $34.34. Use the calculator on this page to compute exact EV for your card's condition.

What is the PSA 10 gem rate for Mewtwo δ #24?

15.6% (based on 418 graded copies)

What does PSA grading cost?

PSA service levels range from $59.99 per card (Standard, 90-100 business days) to $9,999+ (Premium 10, for cards worth $250,001+). If a graded card is worth more than its tier's Max Insured Value, PSA upgrades it to the tier that covers it and bills the difference.

Should You Grade Mewtwo δ #24 (Holon Phantoms)? PSA Grading EV

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Should You Grade Mewtwo δ?

Holon Phantoms · #24 · Rare

Default-tier verdict

Grade It+$356 (+90% ROI)

Based on raw market $34.34, PSA 10 $3500.00, gem rate 15.6% (418 graded). Adjust inputs below for your card's exact condition.

Mewtwo δ

Holon Phantoms · #24 · Rare

Market: $34.34

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PSA Pop · 418 graded

PSA 10

15.6%

PSA 9

28.9%

PSA 8

24.2%

PSA 7

11.7%

Your Costs

Raw card cost

Grading tier

Shipping estimate + Other fees

Expected Sale Prices

PSA 10

PSA 9

PSA 8

PSA 7

Card Condition

Centering

Edges & Corners

Surface

Fine-tune your gem-rate odds based on centering, edges, and surface condition.

Expected Value

⚠If graded PSA 10, PSA will upcharge to Super Express ($349) — your PSA 10 value of $3500 exceeds this tier's $1,000 cap. No upcharge on PSA 9.

PSA 10: 15.6% × $3500.00+$544.26

PSA 9: 28.9% × $504.45+$146.03

PSA 8: 24.2% × $177.50+$42.89

PSA 7: 11.7% × $77.19+$9.05

Below 7: 19.6% × raw+$6.74

Raw card cost-$34.34

Standard grading (weighted avg)-$104.93

Shipping + Other Fees-$10.00

EV+$599.69(+402% ROI)

Grade It

402% ROI — strong margin absorbs selling fees and price swings.

Want to track this card's price and grading data?

Grade It

402% ROI — strong margin absorbs selling fees and price swings.

About this calculator

This page computes the expected value (EV) of submitting Mewtwo δ #24 to PSA for grading. EV factors in real PSA population data (gem rates), live market prices for raw and graded copies, and PSA's tiered fee structure including upcharges when a card's graded value exceeds the tier's Max Insured Value. Adjust the inputs to match your card's exact condition for a personalized recommendation.

PSA population summary

Grade	Population	Rate
PSA 10	65	15.6%
PSA 9	121	28.9%
PSA 8	101	24.2%
PSA 7	49	11.7%

Should You Grade Mewtwo δ #24 from Holon Phantoms?

Mewtwo δ

Your Costs

Expected Sale Prices

Card Condition

Expected Value

About this calculator

PSA population summary

Mewtwo δ

Your Costs

Expected Sale Prices

Card Condition

Expected Value