← All Highway Star variants

Kill-a-Watt Highway Star

✦ Kill-a-WattUnusual1mo ago

This price has not changed since 2026-10-01 16:09 UTC. It reflects the last observed trade rather than current market value, and this page is excluded from our sitemap for that reason.

Sell price
13 keys, 32.55 ref
Buy price
11 keys, 47.77 ref
In keys
13.5 keys
In USD
$29.22 at the Steam key rate

Community price on backpack.tf: 16.0 keys, last changed 2026-07-09 (4mo ago). The live quote above, 13.5 keys, is 15% lower and last moved 1mo 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

79 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 Highway Star sell price, 2026-06-15 to 2026-11-03: 79 observations, from 10.1 keys to 12.6 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
15 JUN 2026 · 14:07 UTC10.1 keys9.10 keys
29 JUN 2026 · 09:12 UTC9.72 keys8.46 keys
15 JUL 2026 · 20:44 UTC11.0 keys9.57 keys
3 AUG 2026 · 15:12 UTC13.7 keys11.9 keys
21 AUG 2026 · 04:08 UTC14.4 keys12.6 keys
24 AUG 2026 · 20:09 UTC13.8 keys12.0 keys
25 AUG 2026 · 22:09 UTC13.8 keys12.0 keys
27 AUG 2026 · 10:09 UTC14.5 keys12.6 keys
30 AUG 2026 · 08:09 UTC14.4 keys12.5 keys
30 AUG 2026 · 16:07 UTC13.2 keys11.5 keys
31 AUG 2026 · 04:09 UTC14.1 keys12.2 keys
31 AUG 2026 · 20:11 UTC13.6 keys11.8 keys
3 SEP 2026 · 04:08 UTC14.0 keys12.2 keys
7 SEP 2026 · 22:08 UTC12.9 keys11.2 keys
8 SEP 2026 · 18:09 UTC13.9 keys12.1 keys
9 SEP 2026 · 12:09 UTC12.1 keys10.5 keys
10 SEP 2026 · 08:08 UTC12.2 keys10.6 keys
13 SEP 2026 · 20:08 UTC12.8 keys11.2 keys
14 SEP 2026 · 10:08 UTC12.3 keys10.7 keys
15 SEP 2026 · 12:08 UTC12.3 keys10.7 keys
15 SEP 2026 · 18:09 UTC13.6 keys11.8 keys
17 SEP 2026 · 16:08 UTC12.5 keys10.8 keys
24 SEP 2026 · 16:08 UTC13.3 keys11.6 keys
27 SEP 2026 · 04:08 UTC14.3 keys12.4 keys
28 SEP 2026 · 00:09 UTC14.3 keys12.4 keys
28 SEP 2026 · 06:11 UTC13.5 keys11.8 keys
28 SEP 2026 · 14:07 UTC14.3 keys12.4 keys
29 SEP 2026 · 02:08 UTC13.9 keys12.1 keys
29 SEP 2026 · 14:08 UTC14.2 keys12.4 keys
30 SEP 2026 · 20:09 UTC13.9 keys12.1 keys
1 OCT 2026 · 10:08 UTC13.6 keys11.9 keys
1 OCT 2026 · 16:09 UTC13.5 keys11.8 keys
3 OCT 2026 · 05:09 UTC11.7 keys10.2 keys
6 OCT 2026 · 11:09 UTC14.6 keys12.7 keys
7 OCT 2026 · 19:10 UTC13.8 keys12.0 keys
13 OCT 2026 · 17:08 UTC12.4 keys10.7 keys
17 OCT 2026 · 07:08 UTC13.6 keys11.9 keys
18 OCT 2026 · 23:09 UTC12.6 keys11.0 keys
21 OCT 2026 · 05:11 UTC12.8 keys12.6 keys
3 NOV 2026 · 03:12 UTC12.6 keys8.92 keys

Price history in numbers

79 readings since 15 Jun 2026

Over the last 30 days the Kill-a-Watt Highway Star's sell price ranged from 10.2 keys to 14.8 keys and is down 14.7% after 11 moves. Over a year it ranged from 8.83 keys to 15.2 keys (up 25.1%). Today's 12.6 keys sits in the middle of its range: the lowest we have recorded is 8.83 keys (10 Jul 2026) and the highest 15.2 keys (20 Sep 2026). The price has moved 78 times since we began recording it — about once every 2 days.

WindowLowHighChangeMovesReadings
30 days10.2 keys14.8 keys−14.7%1112
90 days10.2 keys15.2 keys−12.0%7172
a year8.83 keys15.2 keys+25.1%7879

Details

SKU31010;5;u56
Last price change2026-10-01 16:09 UTC
Key rate when recorded61.78 ref

Same effect, other items

the effect across the catalogue
ItemValueUpdated
Kill-a-Watt Antlers1,111 keys12mo ago
Kill-a-Watt Virtual Viewfinder1,100 keys12mo ago
Kill-a-Watt Polar Pullover1,100 keys12mo ago
Kill-a-Watt Exquisite Rack760 keys1mo ago
Kill-a-Watt Head Prize387 keys1mo ago
Kill-a-Watt Blighted Beak303 keys1mo ago
Kill-a-Watt Brainiac Hairpiece283 keys1mo ago
Kill-a-Watt Legendary Lid283 keys1mo ago
Kill-a-Watt Decorated Veteran261 keys1mo ago
Kill-a-Watt Bonk Boy265 keys1mo ago

Other effects on the Highway Star

same item, different effect

Priced similarly

across the catalogue