What is the best deal for buying this set?

If you need the pieces immediately, the loose option is $31. For collectors wanting a pristine item, the sealed version is $275.

How much is the complete but used version worth?

The complete in box (CIB) version of Championship Challenge II #3420 is listed for $89.

Is the sealed condition worth the higher price tag?

Yes, the sealed condition is valued at $275, reflecting its new and unopened status compared to the loose $31 option.

Championship Challenge II #3420 — LEGO Sports Set Value

Name: Championship Challenge II #3420 — LEGO Sports Set Value
Brand: LEGO

LEGO Sports

What the Championship Challenge II #3420 LEGO set is worth — loose, complete, and sealed.

Championship Challenge II #3420 value — Loose $31 · Complete (CIB) $83 · Sealed (new) $186. Prices updated September 2026.

Theme · LEGO Sports

Live on eBay now

↗ Rising · +12%

See current eBay listings

Complete-in-box price history

Monthly CIB value, based on sold comps.

See the actual sold listings on eBay ↗

Live on eBay right now

JunkPal AI· resale insightanalyzing sold comps…

▍

Price data verified against · 1

PriceCharting — Championship Challenge II #3420 (LEGO Sports)$82.69

Item details

UPC / EAN: 5702014152144
Brand: LEGO
Theme: LEGO Sports
Set number: #3420
Release date: January 1, 2002

Championship Challenge II #3420 (LEGO Sports) resale value

A loose Championship Challenge II #3420 set runs around $31, a complete copy (all pieces + box + instructions) about $83, and a factory-sealed box commands $186.

What drives the price

Retired sets, completeness (every piece + minifigs + instructions + box), and sealed condition drive LEGO value. Exclusive sets and discontinued themes appreciate the most; minifigs alone can carry significant value.

Price guide

What this actually trades for — sold values by condition vs. what sellers are asking today

Shop this on eBay ↗

Condition	Value	Based on
Loose	$31	eBay sold comps
Complete (CIB)	$83	eBay sold comps
Sealed (new)	$186	eBay sold comps

Frequently asked questions

What is the best deal for buying this set?: If you need the pieces immediately, the loose option is $31. For collectors wanting a pristine item, the sealed version is $275.
How much is the complete but used version worth?: The complete in box (CIB) version of Championship Challenge II #3420 is listed for $89.
Is the sealed condition worth the higher price tag?: Yes, the sealed condition is valued at $275, reflecting its new and unopened status compared to the loose $31 option.