Who's.Who is a UC CHARACTER card from the OP01 set of optcg. Rarer printings such as the UC tier tend to be harder to find in circulation, which is often reflected in their market price.

The latest recorded price for Who's.Who is $0.09, captured on Aug 25, 2026. Over the past 30 days we logged 8 price points, and it has ranged from $0.09 to $0.15, with the most recent figure trending downward compared with the start of that window.

Every price above is pulled from live marketplace data and stored as dated history, so you can see how Who's.Who has moved over time rather than relying on a single static estimate. Use the full history table below to track its trajectory before you buy, sell, or trade.