How much is LEGO Sonic's Speed Sphere Challenge worth?

Set 76990-1 · 292 pieces

$32.40

new / sealed

$15.00

used

-7%

vs $34.99 RRP

$0.11

per piece

LEGO Sonic's Speed Sphere Challenge (76990-1) is worth about $32.40 new (or $15.00 used) at current secondary-market prices, currently 7% below its $34.99 retail price.

Value history

Value historytracking since Jul 26, 2026

Currently $32.40 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.

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Blended secondary-market estimates. Not an appraisal or an offer to buy. Compare with another set → · Value your whole collection → · Most valuable sets →