![Marco [Treasure Cup] OP02-018](https://storage.googleapis.com/images.pricecharting.com/fbe0a3c2e8e29210e4f83d7a6cdcfa37567b9be9d227ce65741cd6458e0edce3/1600.jpg)
One Piece Paramount War · #018 · Dec 2022
Should You Grade?
Only 30 sales per year — it may take time to find a buyer at full price.
Factors in grading cost, turnaround time, and compounding — how fast you can reinvest profits into the next flip.
Shows the best-value tier from each grading company based on EV, cost, and turnaround. Pop = total graded population; 10s = grade 10 count.