Sell price
7 keys, 14.77 ref
Buy price
6 keys, 18.44 ref
In keys
7.23 keys
Steam Market USD
$16.56
Price history
13 days recordedDetails
| SKU | 384;5;u35 |
|---|---|
| Last price change | 2026-08-21 04:07 UTC |
| Key rate when recorded | 64.33 ref |
Same effect, other items
the effect across the catalogue| Item | Value | Updated |
|---|---|---|
| 2,050 keys | 9mo ago | |
| 750 keys | 9mo ago | |
| 677 keys | 9mo ago | |
| 561 keys | 1mo ago | |
| 561 keys | 9mo ago | |
| 500 keys | 9mo ago | |
| 420 keys | 9mo ago | |
| 291 keys | 9mo ago | |
| 257 keys | 7d ago | |
| 231 keys | 5h ago |
Other effects on the Professor's Peculiarity
same item, different effect| Item | Value | Updated |
|---|---|---|
| 1,250 keys | 9mo ago | |
| 486 keys | 14d ago | |
| 361 keys | 9mo ago | |
| 298 keys | 2mo ago | |
| 283 keys | 5mo ago | |
| 275 keys | 3d ago | |
| 95.3 keys | 5h ago | |
| 91.5 keys | 7h ago | |
| 81.8 keys | 3d ago | |
| 79.8 keys | 2d ago |
Priced similarly
across the catalogue| Item | Value | Updated |
|---|---|---|
| 7.23 keys | 17d ago | |
| 7.23 keys | 4d ago | |
| 7.23 keys | 3d ago | |
| 7.23 keys | 15h ago | |
 Non-Craftable Brain Bucket | 7.23 keys | 2d ago |
| 7.23 keys | 5d ago | |
| 7.23 keys | 11h ago | |
| 7.23 keys | 25d ago |