tf2prices63.44 ref· $1.89

← All Festive Black Box variants

Strange Professional Killstreak Festive Black Box

StrangeProfessional Killstreak11d ago
Sell price
17 keys, 39.22 ref
Buy price
14 keys, 42.11 ref
In keys
17.6 keys
In USD
$38.60 at the Steam key rate

Price history

395 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.

Strange Professional Killstreak Festive Black Box sell price, 2025-09-25 to 2026-10-13: 395 observations, from 19.3 keys to 17.0 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC19.3 keys12.7 keys
1 DEC 2025 · 05:06 UTC16.8 keys13.5 keys
8 FEB 2026 · 22:45 UTC16.2 keys14.1 keys
29 APR 2026 · 00:32 UTC14.9 keys12.3 keys
5 JUL 2026 · 23:12 UTC14.9 keys13.6 keys
22 AUG 2026 · 02:09 UTC17.0 keys17.0 keys
23 AUG 2026 · 14:09 UTC17.1 keys17.0 keys
25 AUG 2026 · 00:09 UTC17.1 keys16.6 keys
26 AUG 2026 · 02:09 UTC17.1 keys16.7 keys
27 AUG 2026 · 06:09 UTC17.1 keys16.7 keys
28 AUG 2026 · 14:10 UTC17.1 keys16.8 keys
30 AUG 2026 · 04:10 UTC17.1 keys16.5 keys
31 AUG 2026 · 20:11 UTC16.8 keys16.5 keys
2 SEP 2026 · 06:09 UTC16.4 keys15.7 keys
3 SEP 2026 · 16:08 UTC17.0 keys16.2 keys
5 SEP 2026 · 12:10 UTC16.3 keys15.9 keys
7 SEP 2026 · 06:08 UTC16.5 keys16.2 keys
9 SEP 2026 · 08:09 UTC16.0 keys13.4 keys
10 SEP 2026 · 22:08 UTC16.1 keys16.0 keys
12 SEP 2026 · 14:08 UTC16.3 keys16.1 keys
14 SEP 2026 · 10:08 UTC16.3 keys15.7 keys
16 SEP 2026 · 02:09 UTC16.4 keys16.0 keys
19 SEP 2026 · 00:07 UTC18.4 keys16.0 keys
20 SEP 2026 · 16:11 UTC18.2 keys16.6 keys
22 SEP 2026 · 04:09 UTC19.3 keys16.8 keys
23 SEP 2026 · 14:11 UTC19.2 keys16.7 keys
25 SEP 2026 · 04:08 UTC19.4 keys16.9 keys
26 SEP 2026 · 10:08 UTC19.5 keys16.9 keys
28 SEP 2026 · 06:11 UTC18.5 keys17.0 keys
29 SEP 2026 · 18:09 UTC18.2 keys17.4 keys
1 OCT 2026 · 06:09 UTC17.8 keys17.1 keys
2 OCT 2026 · 11:10 UTC17.5 keys15.6 keys
3 OCT 2026 · 21:10 UTC17.8 keys16.9 keys
5 OCT 2026 · 05:08 UTC17.8 keys17.5 keys
6 OCT 2026 · 17:09 UTC17.6 keys17.0 keys
8 OCT 2026 · 05:11 UTC17.3 keys17.0 keys
9 OCT 2026 · 11:09 UTC17.3 keys17.2 keys
10 OCT 2026 · 15:10 UTC17.3 keys17.0 keys
11 OCT 2026 · 19:09 UTC17.2 keys16.5 keys
13 OCT 2026 · 03:09 UTC17.0 keys16.4 keys

Price history in numbers

395 readings since 25 Sep 2025

Over the last 30 days the Strange Professional Killstreak Festive Black Box's sell price ranged from 16.3 keys to 19.6 keys and is up 4.4% after 187 moves. Over a year it ranged from 13.4 keys to 19.6 keys (down 2.5%). Today's 17.0 keys sits in the middle of its range: the lowest we have recorded is 13.4 keys (22 Jan 2026) and the highest 19.6 keys (24 Sep 2026). The price has moved 371 times since we began recording it — about once every day.

WindowLowHighChangeMovesReadings
30 days16.3 keys19.6 keys+4.4%187198
90 days16.0 keys19.6 keys+4.3%329353
a year13.4 keys19.6 keys−2.5%367391

Details

SKU1085;11;kt-3
Last price change2026-10-02 00:09 UTC
Key rate when recorded62.89 ref

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