Kevin Porter Jr. [Patch Autograph] #139 Price Guide

Basketball · Basketball Cards 2019 Panini National Treasures · Released 2019

Kevin Porter Jr. [Patch Autograph] #139 (Basketball Cards 2019 Panini National Treasures) is currently worth $396 raw (near mint) (as of Sep 3, 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.

Price alertPush the day it crosses your line WatchlistTrack it with your collection Grade my copyScan it: centering, corners, verdict

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

Current prices

Raw (ungraded)

Ungraded

$396

Graded — grade ladder

Kevin Porter Jr. [Patch Autograph] #139 graded prices by company and grade
Grade	Graded
9.5	$710
9	$645
8	$412

Last updated 2026-09-03 · 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 — even a PSA 9 beats raw

A Grade 9.5 Kevin Porter Jr. [Patch Autograph] #139 sells for $710 against $396 raw: a $314 spread, 1.8× the ungraded price. Even a PSA 9 ($645) clears the raw price after an economy-tier ~$25 fee, so a near-miss still comes out ahead. Centering is the usual reason a clean copy misses the 10 — measure it before you submit.

Full grading break-even for Kevin Porter Jr. [Patch Autograph] #139: fee tiers, best grader, gem-rate math →

Should I pay this?

Asking priceGrading fee

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

More from 2019 Panini National Treasures

Full set checklist →

JA Morant [Patch Autograph] #118

Raw $45,817Graded $35,000

Zion Williamson [Patch Autograph] #108

Raw —Graded $18,700

JA Morant [Horizontal Patch Autograph] #118

Raw —Graded $15,939

Tyler Herro [Patch Autograph Gold] #132

Raw —Graded $14,520

JA Morant [Horizontal Patch Autograph Bronze] #118

Raw —Graded $12,980

Jordan Poole [Horizontal Patch Autograph Bronze] #119

Raw $4,500Graded $12,000

RJ Barrett [Patch Autograph] #128

Raw —Graded $11,821

RJ Barrett [Patch Autograph Emerald] #128

Raw —Graded $9,137

More Kevin Porter Jr. cards

All Kevin Porter Jr. cards →

Kevin Porter Jr. [Black Gold Prizm] #274

2019 Panini Prizm

Raw $5,884PSA 10 $15,000

Kevin Porter Jr. [Patch Autograph Gold] #139

2019 Panini National Treasures

Raw $12.39Graded $6,099

Kevin Porter Jr. [Red] #KPJ

2019 Panini Hoops Rookie Ink Autographs

Raw —PSA 10 $700

Kevin Porter Jr. [Gold] #FB-KPJ

2019 Panini Donruss Optic Fast Break Signatures

Raw —Graded $539

Kevin Porter Jr. [Black Gold Choice] #RA-KPJ

2019 Panini Mosaic Rookie Autographs

Raw $510

Kevin Porter Jr. [Patch Autograph Tag] #371

2019 Panini Noir

Raw $450

Kevin Porter Jr. [Gold] #CR-KPJ

2019 Panini Crown Royale Rookie Autographs

Raw —PSA 10 $420

Kevin Porter Jr. [Neon Green Prizm] #IF-KPJ

2019 Panini Select in Flight Signatures

Raw $80.00Graded $410

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.

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.

Kevin Porter Jr. [Patch Autograph] #139 — frequently asked

How much is Kevin Porter Jr. [Patch Autograph] #139 (Basketball Cards 2019 Panini National Treasures) worth?

As of Sep 3, 2026, Kevin Porter Jr. [Patch Autograph] #139 (Basketball Cards 2019 Panini National Treasures): an ungraded near-mint copy sells for about $396, a Grade 9.5 sells for about $710, a PSA 9 for about $645. Values come from the PriceCharting price guide and are refreshed weekly.

Is Kevin Porter Jr. [Patch Autograph] #139 worth grading?

Is Kevin Porter Jr. [Patch Autograph] #139 going up or down in value?

Kevin Porter Jr. [Patch Autograph] #139 (Basketball Cards 2019 Panini National Treasures) is up 0% over the last 30 days (raw 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.