Universal Building Set · Supplemental
Baseplate, Green
RETIRED · date not recorded · retail $4.99 · 2007-10-24 → 2014-12-02 · ★ 4.1 (22) · owned by 3,756 · wanted by 218
Sealed mark is +53% against retail.
sealed: sells ≈ 1× per 6 mo
sealed mark$7.62 ⟨$7.62 — $7.62⟩ n=1 · thin
Sep 2026sealed ── Sep 2026
Your position
Track your own copy: the archive marks it from real sold comparables the moment it lands, and watches its retirement status from then on.
The evidence
2026-08-03sold · sealed · bricklink$7.62
2026-03-24sold · sealed · bricklink$8.45