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Kill-a-Watt Big Chief

✦ Kill-a-WattUnusual17d ago
Sell price
9 keys, 22.88 ref
Buy price
8 keys, 8.77 ref
In keys
9.36 keys
In USD
$20.49 at the Steam key rate

Community price on backpack.tf: 7.00–8.50 keys, last changed 2019-11-15 (6.9y ago). The live quote above, 9.36 keys, is 34% higher and last moved 17d ago. They are different measures: the quote is what traders and bots are asking and bidding on the classifieds right now, and it moves for thousands of items every day; the community price is a suggestion accepted by vote, which changes only when someone argues it should. A quote well away from the vote is usually a price that is about to be re-argued. Community prices from backpack.tf, read under an hour ago.

Price history

51 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.

Kill-a-Watt Big Chief sell price, 2025-09-25 to 2026-10-12: 51 observations, from 8.43 keys to 10.4 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC8.43 keys5.67 keys
30 SEP 2025 · 21:00 UTC8.44 keys6.50 keys
19 OCT 2025 · 20:29 UTC7.67 keys6.50 keys
25 OCT 2025 · 16:50 UTC7.32 keys6.20 keys
10 NOV 2025 · 00:53 UTC8.41 keys7.16 keys
5 JAN 2026 · 21:37 UTC11.8 keys9.12 keys
16 JAN 2026 · 14:16 UTC10.9 keys8.58 keys
29 JAN 2026 · 01:44 UTC10.8 keys8.50 keys
3 FEB 2026 · 20:22 UTC10.1 keys7.94 keys
24 FEB 2026 · 14:42 UTC9.43 keys8.01 keys
2 MAR 2026 · 02:41 UTC9.28 keys7.95 keys
9 MAR 2026 · 08:42 UTC9.56 keys8.00 keys
2 APR 2026 · 20:31 UTC11.3 keys8.80 keys
19 APR 2026 · 22:30 UTC11.3 keys7.05 keys
29 APR 2026 · 00:30 UTC10.8 keys7.70 keys
6 MAY 2026 · 02:31 UTC10.6 keys7.78 keys
22 JUN 2026 · 17:13 UTC11.0 keys9.58 keys
29 JUN 2026 · 01:14 UTC11.5 keys9.96 keys
5 JUL 2026 · 23:12 UTC11.1 keys9.64 keys
15 JUL 2026 · 20:44 UTC11.7 keys10.1 keys
3 AUG 2026 · 00:24 UTC12.8 keys11.2 keys
10 AUG 2026 · 03:11 UTC13.2 keys11.4 keys
20 AUG 2026 · 18:08 UTC9.24 keys8.03 keys
21 AUG 2026 · 20:09 UTC9.23 keys8.02 keys
26 AUG 2026 · 00:08 UTC9.22 keys8.02 keys
27 AUG 2026 · 02:09 UTC9.24 keys8.04 keys
29 AUG 2026 · 02:09 UTC9.27 keys8.06 keys
6 SEP 2026 · 08:09 UTC9.32 keys8.10 keys
6 SEP 2026 · 20:09 UTC9.14 keys7.94 keys
7 SEP 2026 · 08:08 UTC9.17 keys7.97 keys
7 SEP 2026 · 20:08 UTC9.16 keys7.96 keys
14 SEP 2026 · 22:08 UTC9.17 keys7.97 keys
19 SEP 2026 · 14:08 UTC9.24 keys8.03 keys
22 SEP 2026 · 06:09 UTC9.26 keys8.05 keys
4 OCT 2026 · 16:58 UTC9.39 keys8.16 keys
8 OCT 2026 · 07:09 UTC9.40 keys8.18 keys
9 OCT 2026 · 07:09 UTC9.49 keys8.26 keys
9 OCT 2026 · 21:10 UTC10.5 keys9.13 keys
12 OCT 2026 · 05:08 UTC10.4 keys9.07 keys
12 OCT 2026 · 17:08 UTC10.4 keys9.07 keys

Price history in numbers

51 readings since 25 Sep 2025

Over the last 30 days the Kill-a-Watt Big Chief's sell price ranged from 9.17 keys to 10.5 keys and is up 13.8% after 10 moves. Over a year it ranged from 7.32 keys to 13.2 keys (up 36.1%). Today's 10.4 keys sits in the middle of its range: the lowest we have recorded is 7.32 keys (25 Oct 2025) and the highest 13.2 keys (10 Aug 2026). The price has moved 50 times since we began recording it — about once every 8 days.

WindowLowHighChangeMovesReadings
30 days9.17 keys10.5 keys+13.8%1011
90 days9.08 keys13.2 keys−10.6%2627
a year7.32 keys13.2 keys+36.1%4748

Details

SKU309;5;u56
Last price change2026-09-26 18:08 UTC
Key rate when recorded64.33 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
Kill-a-Watt Antlers1,111 keys11mo ago
Kill-a-Watt Virtual Viewfinder1,100 keys11mo ago
Kill-a-Watt Polar Pullover1,100 keys11mo ago
Kill-a-Watt Exquisite Rack760 keys20d ago
Kill-a-Watt Head Prize387 keys11d ago
Kill-a-Watt Blighted Beak303 keys14d ago
Kill-a-Watt Brainiac Hairpiece283 keys12d ago
Kill-a-Watt Legendary Lid283 keys12d ago
Kill-a-Watt Decorated Veteran261 keys18d ago
Kill-a-Watt Bonk Boy265 keys11d ago

Other effects on the Big Chief

same item, different effect
ItemValueUpdated
Stormy 13th Hour Big Chief320 keys14d ago
Knifestorm Big Chief286 keys14d ago
Ghastly Ghosts Jr Big Chief249 keys12d ago
Frostbite Big Chief157 keys12d ago
Roboactive Big Chief155 keys13d ago
Sunbeams Big Chief145 keys14d ago
Scorching Flames Big Chief139 keys14d ago
Burning Flames Big Chief140 keys12d ago
Green Black Hole Big Chief134 keys11d ago
Time Warp Big Chief105 keys14d ago

Priced similarly

across the catalogue