← All Master's Yellow Belt variants

Kill-a-Watt Master's Yellow Belt

✦ Kill-a-WattUnusual14d ago
Sell price
148 keys, 59.22 ref
Buy price
129 keys, 32 ref
In keys
149 keys
In USD
$321.68 at the Steam key rate

Community price on backpack.tf: 210–250 keys, last changed 2024-05-14 (2.4y ago). The live quote above, 149 keys, is 29% lower and last moved 14d 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

34 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 Master's Yellow Belt sell price, 2025-09-25 to 2026-10-12: 34 observations, from 251 keys to 155 keys.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC251 keys172 keys
30 SEP 2025 · 20:06 UTC250 keys172 keys
9 OCT 2025 · 07:50 UTC239 keys181 keys
19 OCT 2025 · 19:36 UTC227 keys172 keys
25 OCT 2025 · 15:53 UTC217 keys164 keys
9 NOV 2025 · 23:54 UTC247 keys187 keys
3 DEC 2025 · 04:46 UTC143 keys143 keys
11 DEC 2025 · 04:44 UTC146 keys146 keys
2 JAN 2026 · 04:43 UTC153 keys153 keys
9 JAN 2026 · 05:33 UTC120 keys120 keys
13 MAY 2026 · 10:31 UTC245 keys159 keys
17 MAY 2026 · 20:32 UTC240 keys156 keys
22 JUN 2026 · 17:13 UTC201 keys174 keys
29 JUN 2026 · 01:14 UTC208 keys181 keys
5 JUL 2026 · 23:12 UTC197 keys171 keys
12 JUL 2026 · 16:45 UTC208 keys181 keys
19 JUL 2026 · 22:44 UTC236 keys205 keys
5 AUG 2026 · 19:12 UTC247 keys214 keys
21 AUG 2026 · 00:08 UTC123 keys107 keys
27 SEP 2026 · 12:08 UTC156 keys136 keys
28 SEP 2026 · 16:08 UTC149 keys130 keys
29 SEP 2026 · 04:08 UTC149 keys129 keys
29 SEP 2026 · 16:09 UTC149 keys130 keys
2 OCT 2026 · 13:11 UTC148 keys129 keys
6 OCT 2026 · 15:09 UTC151 keys132 keys
7 OCT 2026 · 03:09 UTC153 keys133 keys
7 OCT 2026 · 15:09 UTC154 keys134 keys
9 OCT 2026 · 01:08 UTC154 keys134 keys
9 OCT 2026 · 13:10 UTC155 keys135 keys
10 OCT 2026 · 01:09 UTC155 keys135 keys
10 OCT 2026 · 13:09 UTC156 keys135 keys
11 OCT 2026 · 01:10 UTC156 keys135 keys
11 OCT 2026 · 13:08 UTC156 keys136 keys
12 OCT 2026 · 01:08 UTC155 keys135 keys

Price history in numbers

34 readings since 25 Sep 2025

Over the last 30 days the Kill-a-Watt Master's Yellow Belt's sell price ranged from 148 keys to 156 keys and is down 0.6% after 14 moves. Over a year it ranged from 120 keys to 247 keys (down 31.7%). Today's 155 keys sits in the lower third of its range: the lowest we have recorded is 120 keys (9 Jan 2026) and the highest 251 keys (25 Sep 2025). The price has moved 33 times since we began recording it — about once every 12 days.

WindowLowHighChangeMovesReadings
30 days148 keys156 keys−0.6%1415
90 days123 keys247 keys−34.2%1718
a year120 keys247 keys−31.7%3031

Details

SKU110;5;u56
Last price change2026-09-29 16:09 UTC
Key rate when recorded63.89 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 keys12d ago

Other effects on the Master's Yellow Belt

same item, different effect

Priced similarly

across the catalogue