Title comps
Realized prices for the same title, issue and grade across houses — different physical copies. For one specific slab, use cert provenance.
Same book, same gradecard base combat ex gundam participation promos #004 · grade 10Same card, set and grade across sources — different physical copies. Not the same slab. For one specific slab's history use cert provenance.
single sale1 sale (universal label, last 10 yrs)last sale $1,023 — not a market estimateSep 9, 2026 → Sep 9, 2026eBay · PSA2 not counted
live noweBay2025 GUNDAM EX BASE PROMOS #004 EX BASE FIRST COMBAT PARTICIPATION PSA 10 GEMedition unstated (pooled with unlimited)PSA 10live — not a realized pricecurrent bid $0.99
live noweBay2025 GUNDAM EX BASE PROMOS #004 EX BASE FIRST COMBAT PARTICIPATION PSA 10edition unstated (pooled with unlimited)PSA 10live — not a realized pricecurrent bid $20.50
Sep 9, 2026eBay2025 GUNDAM EX BASE PROMOS #004 EX BASE FIRST COMBAT PARTICIPATION PSA 10edition unstated (pooled with unlimited)PSA 10$1,023≈ date · 80%