How much is LEGO Kai's Source Dragon Battle worth?
Set 71815-1 · 120 pieces
$15.00
new / sealed
$9.75
used
-61%
vs $37.99 RRP
$0.13
per piece
LEGO Kai's Source Dragon Battle (71815-1) is worth about $15.00 new (or $9.75 used) at current secondary-market prices, currently 61% below its $37.99 retail price.
Value history
Value historytracking since Jul 24, 2026
Currently $15.00 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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