Community price on backpack.tf: 74.0–75.0 keys, last changed 2020-12-12 (5.8y ago). The live quote above, 86.5 keys, is 17% higher and last moved 11d 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: $172.50 — the lowest of 2 listings for the Green Energy effect when we looked on 2026-10-11 01:36 UTC (2d 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 86 keys, 33 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 Modest Pile of Hat”, with no effect in the name — the effect comes from the individual listing.
Price history
119 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.
Green Energy Modest Pile of Hat sell price, 2025-09-25 to 2026-10-13: 119 observations, from 76.3 keys to 88.4 keys. Sampled evenly across the range.
Observed (UTC)
Sell
Buy
25 SEP 2025 · 03:29 UTC
76.3 keys
62.4 keys
19 OCT 2025 · 19:48 UTC
69.3 keys
61.5 keys
23 NOV 2025 · 10:34 UTC
83.3 keys
44.3 keys
1 JAN 2026 · 14:46 UTC
73.9 keys
64.5 keys
22 FEB 2026 · 22:40 UTC
71.9 keys
67.0 keys
15 MAR 2026 · 22:06 UTC
74.9 keys
49.3 keys
19 APR 2026 · 20:30 UTC
67.6 keys
58.8 keys
11 JUN 2026 · 22:28 UTC
63.8 keys
58.2 keys
30 JUN 2026 · 03:12 UTC
64.6 keys
56.2 keys
19 JUL 2026 · 22:44 UTC
61.5 keys
53.5 keys
10 AUG 2026 · 05:10 UTC
70.4 keys
61.2 keys
22 AUG 2026 · 04:08 UTC
65.4 keys
56.9 keys
23 AUG 2026 · 18:08 UTC
68.7 keys
59.7 keys
25 AUG 2026 · 08:08 UTC
73.0 keys
63.4 keys
27 AUG 2026 · 00:09 UTC
69.7 keys
60.7 keys
29 AUG 2026 · 02:08 UTC
67.8 keys
58.9 keys
30 AUG 2026 · 16:07 UTC
71.5 keys
62.2 keys
1 SEP 2026 · 18:08 UTC
72.7 keys
63.3 keys
7 SEP 2026 · 04:08 UTC
73.7 keys
64.1 keys
9 SEP 2026 · 10:08 UTC
77.7 keys
67.6 keys
10 SEP 2026 · 12:08 UTC
78.5 keys
68.3 keys
12 SEP 2026 · 06:08 UTC
80.2 keys
69.8 keys
13 SEP 2026 · 18:07 UTC
80.2 keys
69.7 keys
15 SEP 2026 · 06:08 UTC
80.9 keys
70.3 keys
16 SEP 2026 · 18:08 UTC
81.5 keys
70.9 keys
18 SEP 2026 · 06:07 UTC
81.9 keys
71.2 keys
19 SEP 2026 · 18:08 UTC
82.1 keys
71.4 keys
21 SEP 2026 · 08:09 UTC
86.6 keys
75.3 keys
22 SEP 2026 · 20:09 UTC
86.7 keys
75.4 keys
24 SEP 2026 · 08:07 UTC
87.5 keys
76.1 keys
25 SEP 2026 · 20:09 UTC
87.8 keys
76.3 keys
27 SEP 2026 · 10:07 UTC
88.5 keys
77.0 keys
28 SEP 2026 · 22:08 UTC
88.2 keys
76.7 keys
30 SEP 2026 · 10:07 UTC
87.0 keys
75.6 keys
1 OCT 2026 · 22:08 UTC
86.5 keys
75.2 keys
3 OCT 2026 · 11:09 UTC
87.6 keys
76.1 keys
5 OCT 2026 · 09:08 UTC
89.0 keys
77.4 keys
10 OCT 2026 · 03:10 UTC
88.9 keys
77.3 keys
11 OCT 2026 · 15:08 UTC
89.2 keys
77.6 keys
13 OCT 2026 · 03:08 UTC
88.4 keys
76.9 keys
Price history in numbers
119 readings since 25 Sep 2025
Over the last 30 days the Green Energy Modest Pile of Hat's sell price ranged from 80.2 keys to 89.2 keys and is up 10.3% after 51 moves. Over a year it ranged from 53.0 keys to 89.2 keys (up 27.6%). Today's 88.4 keys sits at the top of its range: the lowest we have recorded is 53.0 keys (3 Jul 2026) and the highest 89.2 keys (11 Oct 2026). The price has moved 118 times since we began recording it — about once every 3 days.