Your binder is a portfolio.

Cost basis, unrealized P&L, and performance against the market index — every card, every lot. Treat it like one.

Illustrative preview — sample data.

Total value $18,432

Unrealized +$3,108 ▲ +20.3%

vs market index —◌ trailing 12M

PositionQtyCostValueP&L

Umbreon VMAX (Alt Art)PSA 10 · 2 lots 2 $2,410 $2,972 +$562

Charizard HoloBase Set · Grade 9 · 1 lot 1 $4,850 $6,120 +$1,270

Blastoise HoloBase Set 2 · Grade 9 · 1 lot 1 $342 $318 −$24

Giratina V (Alt Art)Lost Origin · PSA 10 · 1 lot 1 $690 $845 +$155

14 positions · 6 sets · cost $15,324 ▲ +$412 1M

Cost basis & P&L

Track each purchase, its cost and its current value from individual sales in its grade's tier. Older last-sale values carry an EST badge with the sale date; missing prices stay unavailable. Your entered costs do not change with the market.

lots · cost · P&L

Vs the market

Compare your binder with the market index where both have usable history. The comparison begins no earlier than the index record and shows their difference in percentage points when available.

vs market index

A real ledger

Buys, sells, and corrections live in a full transaction ledger you own and can export. Every deletion happens immediately and permanently.

transactions · export CSV