MidpointCard Centering Grading Portfolio App
Shai Gilgeous Alexander #SGA Basketball Cards 2018 Panini Donruss Optic Signature Series trading card — raw and PSA graded price guide

Shai Gilgeous Alexander #SGA Price Guide

Basketball · Basketball Cards 2018 Panini Donruss Optic Signature Series · Released 2018

Shai Gilgeous Alexander #SGA (Basketball Cards 2018 Panini Donruss Optic Signature Series) is currently worth $700 raw (near mint) and $1,293 in PSA 10 (as of Sep 4, 2026). Values come from the PriceCharting price guide and are refreshed weekly. Grading is the single biggest value lever — check the raw-to-PSA-10 gap below, then scan your copy to see if its centering makes the grade.

These live in the Midpoint app for iPhone and Android. Free to start.

Current prices

Raw (ungraded)

Ungraded$700

Graded — grade ladder

Shai Gilgeous Alexander #SGA graded prices by company and grade
GradePSACGCBGSSGCGraded
10$1,293$776$1,681$776—
9.5————$701
9————$603

Swipe the table for the other grading companies →

Last updated 2026-09-04 · Source: the PriceCharting price guide

Shop this card on eBay ↗

As an eBay Partner, Midpoint may earn commission from qualifying purchases.

Is it worth grading?

Worth grading only if it gems

A PSA 10 Shai Gilgeous Alexander #SGA brings $1,293 versus $700 raw — a $593 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($603) sells for less than raw, so anything short of a 10 loses money.

Full grading break-even for Shai Gilgeous Alexander #SGA: fee tiers, best grader, gem-rate math →

Should I pay this?

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

More from 2018 Panini Donruss Optic Signature Series

Full set checklist →

More Shai Gilgeous Alexander cards

All Shai Gilgeous Alexander cards →

Best on iPhone & Android

Check your basketball card in the Midpoint app

Scan with your camera to measure centering to the millimeter, get an AI grade with corner and edge close-ups, see what your copy is worth, and track it in your portfolio. Free to start.

Download on the App StoreGet it on Google Play

Or try it on the web →

Price alert

Watching this card? Set a line and Midpoint tells you the day the market crosses it — waiting to buy the dip or sell the spike.

Shai Gilgeous Alexander #SGA — frequently asked

How much is Shai Gilgeous Alexander #SGA (Basketball Cards 2018 Panini Donruss Optic Signature Series) worth?

As of Sep 4, 2026, Shai Gilgeous Alexander #SGA (Basketball Cards 2018 Panini Donruss Optic Signature Series): an ungraded near-mint copy sells for about $700, a PSA 10 sells for about $1,293, a PSA 9 for about $603. Values come from the PriceCharting price guide and are refreshed weekly.

How much is a PSA 10 Shai Gilgeous Alexander #SGA worth?

As of Sep 4, 2026, a PSA 10 (Gem Mint) Shai Gilgeous Alexander #SGA (Basketball Cards 2018 Panini Donruss Optic Signature Series) sells for about $1,293, compared with $700 for a raw near-mint copy.

Is Shai Gilgeous Alexander #SGA worth grading?

A PSA 10 Shai Gilgeous Alexander #SGA brings $1,293 versus $700 raw — a $593 spread that covers an economy-tier ~$25 grading fee. A PSA 9 ($603) sells for less than raw, so anything short of a 10 loses money.

Is Shai Gilgeous Alexander #SGA going up or down in value?

Shai Gilgeous Alexander #SGA (Basketball Cards 2018 Panini Donruss Optic Signature Series) is up 0% over the last 30 days (PSA 10 market). Short-term moves on individual cards are noisy — check the price history above for the trend.

Where do these Basketball card prices come from?

Prices are the PriceCharting price guide, refreshed weekly. Raw values reflect near-mint (NM) ungraded copies; graded values are per grading company and grade.

Best on iPhone & Android

The full Midpoint experience is in the app

Scan with your camera, get AI grades with corner and edge close-ups, issue Grade Certificates, set price alerts, track your portfolio and talk to other collectors — everything here, plus the parts a browser can't do. Free to start.

Download on the App StoreGet it on Google Play