# The Riddler* & Cato K — resale value

Source: JunkPal price guide — https://junkpal.ai/products/the-riddler-cato-k-ultra-2009-5178219

**The Riddler* & Cato K** is worth about **$1.71**, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/the-riddler-cato-k-ultra-2009-5178219

## Value by tier

| Condition | Value (USD) |
| --- | --- |
| Discogs floor | $1.71 |

Values are medians of real closed eBay sales, updated 2026-06-18. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DThe%2520Riddler%2520Cato%2520K%2520Ultra%25202009%2520CD%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DThe%2520Riddler%2520Cato%2520K%2520Ultra%25202009%2520CD%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

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## Details

| Field | Value |
| --- | --- |
| Brand | The Riddler* & Cato K |
| Format | CD, Compilation |
| Released | 2009 |
| Label | Ultra Records |
| Genre | Electronic |
| Copies for sale | 9 |

## The Riddler* & Cato K – Ultra.2009 resale value

**Ultra.2009** by The Riddler* & Cato K (2009) on CD, Compilation. The Discogs marketplace floor is $1.71 with 9 copies currently for sale.

### What drives the price

Pressing, country, and condition (media + sleeve) move vinyl/CD values the most — first pressings and clean copies command a premium.

## FAQ

**Is this CD compilation still worth buying for electronic music fans?**

Given the low Discogs floor of $1.71, it's a very affordable entry point for electronic music collectors.

**How many copies of this 2009 Ultra Records compilation are currently for sale?**

There are 9 copies of The Riddler* & Cato K – Ultra.2009 currently listed for sale.

**What is the primary genre of this compilation?**

This compilation falls under the Electronic genre and was released in 2009.

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Full price guide: https://junkpal.ai/products/the-riddler-cato-k-ultra-2009-5178219
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-06-18, based on real sold listings (junkpal.ai)"