Card Bid OS

Bankroll $10,000

Active Inventory 0

Target Net ROI 0%

Stale Risk 0

Bid Calculator

Score an auction before you place the bid.

Player Card Set / Parallel Grade Expected Resale Current Bid / Cost Shipping In Shipping Out Desired Profit Risk Buffer eBay Fee % Comp URL Sold Comp Count Low Sold Comp High Sold Comp Exit Plan Notes

Inventory

Track cards from purchase through sale.

Watchlist

Potential bids waiting for a final decision.

Performance

Use these numbers to decide when to scale.

Total Spend $0

Sold Revenue $0

Realized Profit $0

Avg Hold 0d

Risk Alerts

Watch concentration before it becomes a cash problem.

Weekly Review

Run this before adding more bankroll.

Reprice every card with 14+ days and no offer. Move 45+ day inventory to discount or auction. Review lost bids and raise/lower max-bid assumptions. Export CSV and reconcile eBay payouts. Spend only from available cash, not expected sales.

Settings

Defaults used by new deal calculations.

Bankroll Plan

Keep cash assigned before you chase auctions.

Grading Calculator

Check raw-to-graded upside before submitting.

Lot Breaker

Decide whether a multi-card lot is worth sorting.

Sourcing Links

Open focused eBay searches from one place.

Backup

Move data between browsers until cloud sync exists.

Import Backup

Deal Desk