Strange Professional Killstreak Holy Mackerel
StrangeProfessional Killstreak11d ago
Sell price
20 keys, 1.44 ref
Buy price
17 keys, 26.33 ref
In keys
20.0 keys
In USD
$44.05 at the Steam key rate
Price history
404 observations
Interactive chart. Press the left and right arrow keys to move along the series, Home or End to jump to either end, Escape to clear.
The key axis converts at today's rate. Prices are recorded in metal, so a line that is flat in keys followed the key rate rather than standing still.
| Observed (UTC) | Sell | Buy |
|---|---|---|
| 25 SEP 2025 · 03:29 UTC | 16.2 keys | 11.9 keys |
| 1 DEC 2025 · 01:08 UTC | 16.8 keys | 13.7 keys |
| 15 FEB 2026 · 22:41 UTC | 15.2 keys | 13.0 keys |
| 3 MAY 2026 · 22:32 UTC | 12.5 keys | 11.7 keys |
| 12 JUL 2026 · 22:44 UTC | 16.3 keys | 13.8 keys |
| 22 AUG 2026 · 06:08 UTC | 17.4 keys | 15.1 keys |
| 23 AUG 2026 · 14:09 UTC | 18.3 keys | 15.9 keys |
| 25 AUG 2026 · 04:09 UTC | 18.3 keys | 16.0 keys |
| 26 AUG 2026 · 16:09 UTC | 18.5 keys | 16.0 keys |
| 28 AUG 2026 · 00:09 UTC | 18.0 keys | 15.7 keys |
| 29 AUG 2026 · 12:10 UTC | 18.2 keys | 15.8 keys |
| 31 AUG 2026 · 10:10 UTC | 18.6 keys | 16.2 keys |
| 1 SEP 2026 · 18:08 UTC | 19.2 keys | 16.7 keys |
| 3 SEP 2026 · 06:09 UTC | 19.6 keys | 17.0 keys |
| 5 SEP 2026 · 00:08 UTC | 17.7 keys | 17.0 keys |
| 6 SEP 2026 · 18:09 UTC | 17.7 keys | 17.1 keys |
| 8 SEP 2026 · 10:09 UTC | 17.7 keys | 17.2 keys |
| 10 SEP 2026 · 12:08 UTC | 17.7 keys | 17.3 keys |
| 12 SEP 2026 · 06:08 UTC | 17.8 keys | 13.1 keys |
| 14 SEP 2026 · 02:08 UTC | 17.8 keys | 17.3 keys |
| 15 SEP 2026 · 16:09 UTC | 17.8 keys | 17.1 keys |
| 17 SEP 2026 · 08:09 UTC | 17.7 keys | 17.2 keys |
| 18 SEP 2026 · 20:07 UTC | 17.8 keys | 16.5 keys |
| 20 SEP 2026 · 12:11 UTC | 18.6 keys | 16.2 keys |
| 22 SEP 2026 · 02:09 UTC | 18.3 keys | 17.5 keys |
| 23 SEP 2026 · 10:08 UTC | 18.2 keys | 17.5 keys |
| 24 SEP 2026 · 20:08 UTC | 20.3 keys | 17.6 keys |
| 26 SEP 2026 · 00:08 UTC | 20.4 keys | 17.7 keys |
| 27 SEP 2026 · 20:10 UTC | 20.6 keys | 18.0 keys |
| 29 SEP 2026 · 10:09 UTC | 20.5 keys | 17.8 keys |
| 1 OCT 2026 · 00:09 UTC | 18.1 keys | 17.5 keys |
| 2 OCT 2026 · 06:09 UTC | 20.1 keys | 17.5 keys |
| 3 OCT 2026 · 19:10 UTC | 20.6 keys | 17.9 keys |
| 5 OCT 2026 · 05:08 UTC | 20.9 keys | 18.2 keys |
| 6 OCT 2026 · 13:10 UTC | 20.2 keys | 17.6 keys |
| 8 OCT 2026 · 01:10 UTC | 20.4 keys | 17.7 keys |
| 9 OCT 2026 · 07:09 UTC | 20.6 keys | 17.9 keys |
| 10 OCT 2026 · 11:09 UTC | 20.9 keys | 18.1 keys |
| 11 OCT 2026 · 19:09 UTC | 20.8 keys | 18.1 keys |
| 13 OCT 2026 · 07:09 UTC | 20.9 keys | 18.1 keys |
Price history in numbers
404 readings since 25 Sep 2025Over the last 30 days the Strange Professional Killstreak Holy Mackerel's sell price ranged from 17.5 keys to 21.6 keys and is up 17.4% after 208 moves. Over a year it ranged from 12.5 keys to 21.6 keys (up 28.4%). Today's 20.9 keys sits in the upper third of its range: the lowest we have recorded is 12.5 keys (3 May 2026) and the highest 21.6 keys (12 Oct 2026). The price has moved 396 times since we began recording it — about once every day.
| Window | Low | High | Change | Moves | Readings |
|---|---|---|---|---|---|
| 30 days | 17.5 keys | 21.6 keys | +17.4% | 208 | 213 |
| 90 days | 16.0 keys | 21.6 keys | +27.9% | 355 | 362 |
| a year | 12.5 keys | 21.6 keys | +28.4% | 392 | 400 |
Details
| SKU | 221;11;kt-3 |
|---|---|
| Last price change | 2026-10-02 00:09 UTC |
| Key rate when recorded | 62.89 ref |
Priced similarly
across the catalogue| Item | Value | Updated |
|---|---|---|
| 20.0 keys | 11d ago | |
| 19.6 keys | 2mo ago | |
| 19.5 keys | 16d ago | |
 Strange Festive Eyelander | 20.0 keys | 11d ago |
| 20.0 keys | 12d ago | |
| 19.6 keys | 2mo ago | |
| 19.7 keys | 14d ago | |
| 20.1 keys | 1mo ago |