Sell price
6 keys, 44.44 ref
Buy price
5 keys, 52.55 ref
In keys
6.70 keys
In USD
$15.15 at the Steam key rate
Price history
119 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 | 6.96 keys | 6.67 keys |
| 22 JAN 2026 · 01:46 UTC | 5.88 keys | 5.73 keys |
| 8 FEB 2026 · 22:45 UTC | 5.43 keys | 5.20 keys |
| 1 MAR 2026 · 00:43 UTC | 5.44 keys | 5.18 keys |
| 22 MAR 2026 · 20:09 UTC | 5.74 keys | 5.52 keys |
| 19 APR 2026 · 18:32 UTC | 5.62 keys | 4.65 keys |
| 10 MAY 2026 · 22:34 UTC | 5.53 keys | 5.18 keys |
| 1 JUN 2026 · 00:31 UTC | 5.55 keys | 5.02 keys |
| 22 JUN 2026 · 00:12 UTC | 5.80 keys | 4.74 keys |
| 12 JUL 2026 · 22:44 UTC | 5.29 keys | 4.60 keys |
| 3 AUG 2026 · 00:24 UTC | 5.77 keys | 5.09 keys |
| 21 AUG 2026 · 12:09 UTC | 6.17 keys | 5.36 keys |
| 21 AUG 2026 · 22:09 UTC | 6.18 keys | 5.38 keys |
| 22 AUG 2026 · 08:09 UTC | 6.20 keys | 5.39 keys |
| 22 AUG 2026 · 20:09 UTC | 6.21 keys | 5.40 keys |
| 23 AUG 2026 · 06:09 UTC | 6.24 keys | 5.42 keys |
| 23 AUG 2026 · 22:09 UTC | 6.24 keys | 5.43 keys |
| 24 AUG 2026 · 10:09 UTC | 6.25 keys | 5.43 keys |
| 24 AUG 2026 · 20:09 UTC | 6.29 keys | 5.47 keys |
| 25 AUG 2026 · 10:09 UTC | 6.31 keys | 5.49 keys |
| 25 AUG 2026 · 20:10 UTC | 6.34 keys | 5.51 keys |
| 26 AUG 2026 · 02:09 UTC | 6.36 keys | 5.53 keys |
| 26 AUG 2026 · 16:09 UTC | 6.37 keys | 5.54 keys |
| 27 AUG 2026 · 08:09 UTC | 6.39 keys | 5.55 keys |
| 27 AUG 2026 · 22:09 UTC | 6.37 keys | 5.54 keys |
| 28 AUG 2026 · 12:08 UTC | 6.42 keys | 5.58 keys |
| 28 AUG 2026 · 18:09 UTC | 6.42 keys | 5.59 keys |
| 29 AUG 2026 · 08:10 UTC | 6.44 keys | 5.60 keys |
| 29 AUG 2026 · 20:10 UTC | 6.47 keys | 5.62 keys |
| 30 AUG 2026 · 08:09 UTC | 6.51 keys | 5.66 keys |
| 30 AUG 2026 · 20:10 UTC | 6.51 keys | 5.66 keys |
| 31 AUG 2026 · 10:10 UTC | 6.71 keys | 5.84 keys |
| 31 AUG 2026 · 20:11 UTC | 6.73 keys | 5.86 keys |
| 1 SEP 2026 · 02:10 UTC | 6.78 keys | 5.90 keys |
| 2 SEP 2026 · 02:08 UTC | 6.65 keys | 5.79 keys |
| 2 SEP 2026 · 16:09 UTC | 6.69 keys | 5.82 keys |
| 3 SEP 2026 · 10:09 UTC | 6.24 keys | 5.44 keys |
| 3 SEP 2026 · 18:10 UTC | 6.82 keys | 5.93 keys |
| 4 SEP 2026 · 14:08 UTC | 6.63 keys | 5.77 keys |
| 5 SEP 2026 · 16:08 UTC | 6.70 keys | 5.83 keys |
Price history in numbers
119 readings since 25 Sep 2025Over the last 30 days the Professional Killstreak Black Box's sell price ranged from 5.65 keys to 6.88 keys and is up 18.7% after 86 moves. Over a year it ranged from 3.80 keys to 6.96 keys (down 3.7%). Today's 6.70 keys sits in the upper third of its range: the lowest we have recorded is 3.80 keys (29 Jul 2026) and the highest 6.96 keys (25 Sep 2025). The price has moved 117 times since we began recording it — about once every 3 days.
| Window | Low | High | Change | Moves | Readings |
|---|---|---|---|---|---|
| 30 days | 5.65 keys | 6.88 keys | +18.7% | 86 | 88 |
| 90 days | 3.80 keys | 6.88 keys | +22.3% | 95 | 97 |
| a year | 3.80 keys | 6.96 keys | −3.7% | 117 | 119 |
Details
| SKU | 228;6;kt-3 |
|---|---|
| Last price change | 2026-09-05 16:08 UTC |
| Key rate when recorded | 63.11 ref |
Priced similarly
across the catalogue| Item | Value | Updated |
|---|---|---|
| 6.70 keys | 3h ago | |
| 6.59 keys | 11d ago | |
| 6.84 keys | 9h ago | |
| 6.57 keys | 19d ago | |
 Strange Corpus Christi Cranium | 6.82 keys | 19h ago |
| 6.59 keys | 6d ago | |
 Professional Killstreak Non-Craftable Force-A-Nature | 6.57 keys | 10mo ago |
| 6.62 keys | 12d ago |