Is it worth grading Greninja-EX #XY20 from XY Black Star Promos?

It depends on condition and market pricing. Current PSA 10 gem rate is 10.5% (based on 315 graded copies). PSA 10 sales average $3604.29 versus a raw market of $19.23. Use the calculator on this page to compute exact EV for your card's condition.

What is the PSA 10 gem rate for Greninja-EX #XY20?

10.5% (based on 315 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 Greninja-EX #XY20 (XY Black Star Promos)? PSA Grading EV

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Should You Grade Greninja-EX?

XY Black Star Promos · #XY20 · Promo

Default-tier verdict

Decent — proceed with caution+$106 (+28% ROI)

Based on raw market $19.23, PSA 10 $3604.29, gem rate 10.5% (315 graded). Adjust inputs below for your card's exact condition.

Greninja-EX

XY Black Star Promos · #XY20 · Promo

Market: $19.23

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PSA Pop · 315 graded

PSA 10

10.5%

PSA 9

30.8%

PSA 8

32.1%

PSA 7

8.3%

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 $3604 exceeds this tier's $1,000 cap. No upcharge on PSA 9.

PSA 10: 10.5% × $3604.29+$377.59

PSA 9: 30.8% × $234.75+$72.29

PSA 8: 32.1% × $92.46+$29.65

PSA 7: 8.3% × $19.51+$1.61

Below 7: 18.4% × raw+$3.54

Raw card cost-$19.23

Standard grading (weighted avg)-$90.27

Shipping + Other Fees-$10.00

EV+$365.18(+306% ROI)

Grade It

306% ROI — strong margin absorbs selling fees and price swings.

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306% ROI — strong margin absorbs selling fees and price swings.

About this calculator

This page computes the expected value (EV) of submitting Greninja-EX #XY20 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	33	10.5%
PSA 9	97	30.8%
PSA 8	101	32.1%
PSA 7	26	8.3%

Should You Grade Greninja-EX #XY20 from XY Black Star Promos?

Greninja-EX

Your Costs

Expected Sale Prices

Card Condition

Expected Value

About this calculator

PSA population summary

Greninja-EX

Your Costs

Expected Sale Prices

Card Condition

Expected Value