The Big Bang Theory #21302 — LEGO Ideas Set Value
LEGO IdeasWhat the The Big Bang Theory #21302 LEGO set is worth — loose, complete, and sealed.
The Big Bang Theory #21302 value — Loose $95 · Complete (CIB) $155 · Sealed (new) $245. Prices updated August 2026.
Monthly CIB value, based on sold comps.
See the actual sold listings on eBay ↗Live on eBay right now
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Price data verified against · 1
Item details
- UPC / EAN
- 5702015518895
- Brand
- LEGO
- Theme
- LEGO Ideas
- Set number
- #21302
- Release date
- January 1, 2015
The Big Bang Theory #21302 (LEGO Ideas) resale value
A loose The Big Bang Theory #21302 set runs around $95, a complete copy (all pieces + box + instructions) about $155, and a factory-sealed box commands $245.
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
| Condition | Value | Based on |
|---|---|---|
| Loose | $95 | eBay sold comps |
| Complete (CIB) | $155 | eBay sold comps |
| Sealed (new) | $245 | eBay sold comps |
| Live asking — low / typical / high | $24.99 / $199.95 / $349.95 | 20 live eBay listings ↗ |
Market check: As of July 19, 2026, 20 live eBay listings ask $24.99–$349.95 (median $199.95).
Frequently asked questions
- What is the best deal for buying The Big Bang Theory #21302?
- If you need the pieces immediately, the loose option at $98 is the most budget-friendly choice.
- How much is the sealed, brand-new version?
- The sealed, new condition set is listed for $234.
- Is the Complete In Box (CIB) option worth buying?
- The CIB option is priced at $155, offering a balance between condition and cost.