gamecube games price history

The catalog search for "GameCube games" returned a few items, but none are a general price history for the entire category. The items shown to you previously, such as *Wario Ware Mega Party Games* at $66.16 used, are specific titles. For a general price history trend on GameCube games, I need a specific game title or I can check the market velocity for the category if available. Currently, the median asking price across 12 live eBay listings for "gamecube games" is $52, while the catalog sold comps for specific titles vary, like *Wario Ware Mega Party Games* at $66.16 used.