← All Defiant Spartan variants

Tesla Coil Defiant Spartan

✦ Tesla CoilUnusual13d ago
Sell price
130 keys, 5.88 ref
Buy price
113 keys, 7.88 ref
In keys
130 keys
In USD
$284.90 at the Steam key rate

Community price on backpack.tf: 79.0 keys, last changed 2023-03-03 (3.6y ago). The live quote above, 130 keys, is 65% higher and last moved 13d 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

47 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.

Tesla Coil Defiant Spartan sell price, 2025-09-25 to 2026-10-12: 47 observations, from 79.9 keys to 137 keys. Sampled evenly across the range.
Observed (UTC)SellBuy
25 SEP 2025 · 03:29 UTC79.9 keys65.5 keys
30 SEP 2025 · 20:24 UTC80.9 keys66.2 keys
9 OCT 2025 · 08:08 UTC77.3 keys69.5 keys
25 OCT 2025 · 16:13 UTC70.0 keys63.0 keys
10 NOV 2025 · 00:13 UTC71.8 keys64.6 keys
22 JUN 2026 · 17:13 UTC99.0 keys86.0 keys
29 JUN 2026 · 13:12 UTC102 keys89.0 keys
5 JUL 2026 · 05:13 UTC96.8 keys84.1 keys
12 JUL 2026 · 22:44 UTC97.2 keys84.5 keys
29 JUL 2026 · 02:45 UTC105 keys91.1 keys
3 AUG 2026 · 02:24 UTC135 keys117 keys
7 AUG 2026 · 20:11 UTC135 keys118 keys
21 AUG 2026 · 10:08 UTC102 keys88.8 keys
22 AUG 2026 · 22:08 UTC102 keys88.7 keys
24 AUG 2026 · 18:09 UTC104 keys90.1 keys
25 AUG 2026 · 06:09 UTC105 keys91.2 keys
25 AUG 2026 · 18:09 UTC105 keys91.5 keys
26 AUG 2026 · 06:09 UTC106 keys92.1 keys
26 AUG 2026 · 18:08 UTC106 keys92.3 keys
28 AUG 2026 · 04:08 UTC107 keys92.7 keys
10 SEP 2026 · 04:08 UTC125 keys108 keys
10 SEP 2026 · 16:08 UTC128 keys111 keys
12 SEP 2026 · 08:09 UTC128 keys112 keys
15 SEP 2026 · 14:07 UTC129 keys112 keys
26 SEP 2026 · 18:08 UTC132 keys115 keys
29 SEP 2026 · 14:07 UTC131 keys114 keys
3 OCT 2026 · 03:09 UTC130 keys113 keys
3 OCT 2026 · 15:10 UTC132 keys115 keys
4 OCT 2026 · 03:09 UTC130 keys113 keys
4 OCT 2026 · 16:58 UTC136 keys118 keys
5 OCT 2026 · 05:08 UTC136 keys119 keys
6 OCT 2026 · 05:08 UTC137 keys119 keys
7 OCT 2026 · 05:09 UTC137 keys119 keys
7 OCT 2026 · 17:10 UTC136 keys119 keys
8 OCT 2026 · 05:10 UTC136 keys119 keys
8 OCT 2026 · 21:10 UTC137 keys119 keys
9 OCT 2026 · 15:10 UTC137 keys119 keys
10 OCT 2026 · 15:09 UTC137 keys119 keys
11 OCT 2026 · 15:08 UTC137 keys119 keys
12 OCT 2026 · 07:08 UTC137 keys119 keys

Price history in numbers

47 readings since 25 Sep 2025

Over the last 30 days the Tesla Coil Defiant Spartan's sell price ranged from 129 keys to 137 keys and is up 5.6% after 19 moves. Over a year it ranged from 70.0 keys to 137 keys (up 85.8%). Today's 137 keys sits at the top of its range: the lowest we have recorded is 70.0 keys (25 Oct 2025) and the highest 137 keys (11 Oct 2026). The price has moved 46 times since we began recording it — about once every 8 days.

WindowLowHighChangeMovesReadings
30 days129 keys137 keys+5.6%1920
90 days101 keys137 keys+35.0%3637
a year70.0 keys137 keys+85.8%4344

Details

SKU340;5;u108
Last price change2026-09-30 02:08 UTC
Key rate when recorded63.22 ref

Same effect, other items

the effect across the catalogue

Other effects on the Defiant Spartan

same item, different effect

Priced similarly

across the catalogue