LeBron James Base #21 · Upper Deck Box Set (2003) | PopHunter

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LeBron James

Name: LeBron James
Brand: Basketball
SKU: cmqe5zlfj50uwz87u7alo279k

BaseRC

Upper Deck Box Set · #21 · 2003

eBaySearch Sold comps

Estimated Market Value · PSA 10

Estimate

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Where this card's market sits right now — modeled from its real sales and the movement of comparable markets.

PSA 10 $

$252

PSA 10 Pop

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Gem Rate

—

30D Change

+0.0%

Market data as of Jul 5, 2026

Opportunity

58.3

Collector

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Investor

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Speculation

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See pricing to unlock Collector, Investor & Speculation scores

Market

PSA10 / PSA9

5.42x

Active Listings

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PSA10 Mkt Cap

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PSA 10 Price

$252

30D PSA10

+0.0%

90D PSA10

+15.1%

Raw Price

30D Raw

+17.3%

90D Raw

+19.9%

Prices by Grade & Grader

Population Reports

⚠️ This population report appears to belong to a different print variant of this card (it conflicts with recorded PSA 10 sales). It is excluded from scoring and shown here for reference only.

PSA Population

0 total

PSA 10

PSA 9

PSA 8

PSA 7

PSA 6

PSA 5

PSA 4

PSA 3

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Recent Sales

Date	Grade	Price	Platform	Title
Jun 29, 2026	Ungraded	$10	ebay	2003 Upper Deck LeBron James Box Set #21 LeBron James #21
Jun 22, 2026	PSA 8	$23	ebay	2003 Upper Deck #21 LeBron James Box Set Rookie RC PSA 8 NM-Mint Cleveland Cavs #21
Jun 18, 2026	Ungraded	$12	ebay	2003 Upper Deck LeBron James Box Set #21 LeBron James BASKETBALL Cavaliers #21
Jun 17, 2026	PSA 8	$26	ebay	2003 Upper Deck Lebron James Box Set #21 - PSA 8
Jun 12, 2026	Ungraded	$11	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
Jun 9, 2026	PSA 9	$50	ebay	LeBron James Rookie Card 2003 Upper Deck LeBron James Box Set #21 PSA 9 Rare! #21
Jun 6, 2026	PSA 7	$18	ebay	2003 Upper Deck LeBron James Box Set #21 LeBron James - PSA 7 #21
Jun 2, 2026	Ungraded	$5	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
Jun 1, 2026	Ungraded	$9	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
May 30, 2026	Ungraded	$9	ebay	2003-04 Upper Deck Lebron James - Box Set- Leading Role- LeBron James #21 (RC)🔥
May 30, 2026	PSA 8	$25	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James #21 (RC) PSA 8 #21
May 28, 2026	Ungraded	$8	ebay	2003 Upper Deck Lebron James Box Set #21
May 27, 2026	Ungraded	$21	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
May 26, 2026	PSA 8	$30	ebay	LeBron James Rookie Card 2003 Upper Deck LeBron James Box Set #21 PSA 8 NM-MT! #21
May 24, 2026	PSA 9	$43	ebay	2003 UPPER DECK BOX SET #21 LEBRON JAMES ROOKIE RC PSA 9 #21
May 19, 2026	Ungraded	$5	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
May 19, 2026	Ungraded	$8	ebay	2003-04 Upper Deck LeBron James #21 Box Set Leading Role RC Rookie VG sc #21
May 18, 2026	Ungraded	$10	ebay	LeBron James 2003-04 Upper Deck RC Box Set Leading Role SP #21 #21
May 16, 2026	Ungraded	$10	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
May 9, 2026	Ungraded	$12	ebay	2003 Upper Deck LeBron James Box Set #21 LeBron James #21
May 9, 2026	Ungraded	$6	ebay	2003-04 Upper Deck LeBron James Box Set M8 LeBron James Rookie Cleveland #21
May 9, 2026	Ungraded	$10	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
May 9, 2026	Ungraded	$6	ebay	2003-04 Upper Deck LeBron James Box Set LeBron James Rookie Cleveland Cavaliers #21
May 6, 2026	Ungraded	$7	ebay	2003 Upper Deck LeBron James Box Set #21 LeBron James Rookie Not Mint E1 #21
May 1, 2026	Ungraded	$10	ebay	2003 Upper Deck LeBron James Box Set #21 LeBron James #21
Apr 27, 2026	Ungraded	$5	ebay	2003 Upper Deck LeBron James Box Set #21 LeBron James/Leading Role #21
Apr 26, 2026	PSA 9	$49	ebay	2003 Upper Deck Lebron James Box Set #21 - PSA 9
Apr 23, 2026	PSA 10	$105	ebay	2003 UPPER DECK BOX SET LEBRON JAMES ROOKIE RC #21 PSA 10 MINT #21
Apr 22, 2026	Ungraded	$11	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
Apr 20, 2026	Ungraded	$10	ebay	2003 Upper Deck LeBron James Box Set LeBron James #21 Cleveland Cavaliers #21
Apr 20, 2026	Ungraded	$2	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
Apr 20, 2026	PSA 6	$25	ebay	2003-04 Upper deck lebron james box set Box set LeBRON JAMES RC PSA 6 #21 #21
Apr 19, 2026	Ungraded	$9	ebay	2003 Upper Deck LeBron James #21 RC Box Set Leading Role #21
Apr 19, 2026	Ungraded	$9	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
Apr 18, 2026	Ungraded	$10	ebay	2003-04 Upper Deck Lebron James - Box Set- Leading Role- LeBron James #21 (RC)🔥 #21
Apr 15, 2026	PSA 9	$49	ebay	2003 UPPER DECK BOX SET LEBRON JAMES ROOKIE RC #21 PSA 9 MINT #21
Apr 15, 2026	PSA 7	$15	ebay	2003 Upper Deck Lebron James Box Set #21 - PSA 7
Apr 13, 2026	Ungraded	$7	ebay	2003-04 Upper Deck LeBron James Box Set Rookie RC #21 Cavaliers
Apr 11, 2026	Ungraded	$10	ebay	2003 Upper Deck LeBron James Box Set LeBron James #21 #21
Apr 8, 2026	Grade 7	$9	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
Apr 6, 2026	Ungraded	$5	ebay	2003-04 Upper Deck LeBron James Box Set Rookie RC #21 Cavaliers
Apr 5, 2026	Ungraded	$8	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
Apr 3, 2026	Ungraded	$3	ebay	2003-04 Upper Deck Lebron James - Box Set Lebron James LeBron James #21 (RC) #21
Apr 3, 2026	Ungraded	$11	ebay	2003 UPPER DECK LEBRON JAMES BOX SET #21 RC ROOKIE #21
Apr 2, 2026	Ungraded	$8	ebay	2003-04 Upper Deck LeBron James Box Set #21 Rookie RC #21
Mar 30, 2026	PSA 8	$13	ebay	2003-04 Upper deck lebron james box set Box set LeBRON JAMES RC PSA 8 #21
Mar 22, 2026	PSA 9	$47	ebay	2003 Upper Deck Lebron James Box Set #21 - PSA 9
Mar 17, 2026	SGC 9	$30	ebay	2003 LeBron James RC Upper Deck #21 Box Set Graded SGC 9 Mint - Cavaliers #21
Mar 15, 2026	PSA 9	$47	ebay	2003 Upper Deck Lebron James Box Set #21 - PSA 9
Mar 15, 2026	PSA 7	$20	ebay	2003 Upper Deck Lebron James box set #21 PSA 7 #21

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2003 · Upper Deck Box Set

PopHunter surfaces potentially undervalued scarcity and relative value signals. This is not financial or investment advice. Always do your own research before purchasing graded cards.