Keeley Rat
Checked by hand on 23 September 2026
Typical used price, all versions€150
Across every version sold in the last 12 months. The versions sell for much the same, so this one number holds. 109 for sale right now.
Why these numbers?
Median of 243 recorded sales across all versions in the last 12 months, outliers excluded. 932 sales on record all-time. Full method
Pick your version
Same name, different money: prices are per version.
| Version | Typical used | For sale | From | New |
|---|---|---|---|---|
| Octa Psi Transfigurating Fuzz | Typical used €14018 sold, 90 days | 82 | €140 | €289 |
| Parallax Spatial Generator | Typical used €1308 sold, 6 months | 20 | €132 | |
| ProCo Rat 2 Distortion w/ Keeley 3-Way Mod | Typical used €19011 sold, 6 months | 6 | €142 | |
| ProCo The Rat Large Box | 1 | €1,485 |
For sale right now
Grouped by version, best-priced first within each. Each card says when we last confirmed its listing at the source.
Keeley Octa Psi Transfigurating Fuzz
Typical used €140, the middle of 18 sales, last 90 days. Each card compares to its condition where eight sales carry it, to that figure otherwise.
Reverb
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