| Exterior | Standard | StatTrak™ | Souvenir |
|---|---|---|---|
| Factory NewNot possible | – | – | – |
| Minimal WearNot possible | – | – | – |
| Field-Tested0.18–0.38 | $153.43 | $416.85 | $275.00 |
| Well-Worn0.38–0.45 | $110.49 | $276.78 | $180.00 |
| Battle-Scarred0.45–1.00 | $72.04 | $170.14 | $120.28 |
12 marketplaces · StatTrak™ Well-Worn
Partners first, then lowest listed price on Oct 14, 2026; fees not included
Buff163
9 listed
$283.88
HaloSkins
5 listed
$306.74
LIS-SKINS
2 listed
$313.86
skin.land
2 listed
$314.17
Skinport and CS.DEALS are affiliate partners of this site; links to the other marketplaces carry no referral.
Steam Market · StatTrak™ Well-Worn
Steam listing| Recent sale | Price | Qty |
|---|---|---|
| Aug 7, 2026 | $435.66 | 1 |
| Jul 26, 2026 | $438.32 | 1 |
| Jun 18, 2026 | $454.82 | 1 |
| Jun 16, 2026 | $532.89 | 1 |
| Jun 8, 2026 | $423.63 | 1 |
Steam figures last updated Aug 10, 2026; they may be out of date.
Price history
Daily lowest prices on up to 15 marketplaces, last 180 daysAbout M4A4 | Asiimov
StatTrak™ M4A4 | Asiimov (Well-Worn) is the StatTrak™ Well-Worn version of M4A4 | Asiimov, a Covert M4A4 skin from The Winter Offensive Collection, released Dec 19, 2013. Well-Worn copies of this finish have floats from 0.38 to 0.45. In SteamWebAPI's snapshot of Oct 14, 2026, the lowest price on a marketplace with 3+ listings was $276.78 on CSFloat; 12 marketplaces listed it. The most recent Steam Community Market sale was $435.66.
More accurate but less damaging than its AK-47 counterpart, the M4A4 is the full-auto assault rifle of choice for CTs. It has been custom painted with a sci-fi design.
“Anyone can predict the future... a visionary shapes it”
Case & collection
Winter Offensive Weapon Case
Chance per opening for this finish (any wear): 0.320% (1 in 313) – Covert tier 0.64% shared by 2 skins.
The Winter Offensive Collection
13 skins · released Dec 19, 2013
Based on Valve's published case odds (Mil-Spec 79.92%, Restricted 15.98%, Classified 3.20%, Covert 0.64%, knives/gloves 0.26%); every item within a tier is equally likely. StatTrak™ and wear are rolled separately and are not included.
More from The Winter Offensive Collection
12 other skins
M4A4 | Asiimov FAQ
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