Community price on backpack.tf: 155 keys, last changed 2024-12-03 (1.8y ago). The live quote above, 110 keys, is 29% lower and last moved 2d 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.
Steam Market asking price: $750.02 — the lowest of one listing for the Phosphorous effect when we looked on 2026-09-02 01:24 UTC (4d ago). This is what a seller is asking, not what anything sold for. Steam pays out in Steam wallet funds, not cash, and Valve takes roughly 15% at the till — so asking prices there run well above the 110 keys, 7 ref shown above, which comes from the keys-and-metal market on backpack.tf. The two are different markets and are never blended. Steam lists the item as “Unusual Executioner”, with no effect in the name — the effect comes from the individual listing.
Price history
16 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.
Phosphorous Executioner sell price, 2025-09-25 to 2026-09-03: 16 observations, from 160 keys to 110 keys.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
160 keys
131 keys
30 SEP 2025 · 21:04 UTC
160 keys
131 keys
9 OCT 2025 · 08:46 UTC
153 keys
138 keys
19 OCT 2025 · 20:34 UTC
145 keys
131 keys
25 OCT 2025 · 16:56 UTC
139 keys
125 keys
10 NOV 2025 · 00:57 UTC
142 keys
128 keys
24 JUN 2026 · 17:12 UTC
13.8 keys
12.0 keys
22 JUL 2026 · 00:47 UTC
14.9 keys
13.0 keys
1 AUG 2026 · 20:44 UTC
15.4 keys
13.5 keys
18 AUG 2026 · 22:33 UTC
115 keys
99.9 keys
28 AUG 2026 · 04:09 UTC
102 keys
88.5 keys
30 AUG 2026 · 18:09 UTC
68.5 keys
59.6 keys
31 AUG 2026 · 06:09 UTC
14.2 keys
12.3 keys
31 AUG 2026 · 18:09 UTC
14.1 keys
12.3 keys
1 SEP 2026 · 06:08 UTC
14.2 keys
12.3 keys
3 SEP 2026 · 12:09 UTC
110 keys
95.8 keys
Price history in numbers
16 readings since 25 Sep 2025
Over the last 30 days the Phosphorous Executioner's sell price ranged from 14.1 keys to 115 keys and is down 4.1% after 6 moves. Over a year it ranged from 13.8 keys to 160 keys (down 31.3%). Today's 110 keys sits in the middle of its range: the lowest we have recorded is 13.8 keys (24 Jun 2026) and the highest 160 keys (25 Sep 2025). The price has moved 15 times since we began recording it — about once every 23 days.