Winter Offensive Weapon Case — 47.9% ROI, $9.21 price | CS2Price
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Winter Offensive Weapon Case — ROI, contents & prices

Winter Offensive Weapon Case — CS2 case

Winter Offensive Weapon Case is a CS2 case with 13 items plus 65 gold entries. It costs $9.21; opening it with the key comes to $11.85. The expected value of the contents is $5.67 — a 47.9% unboxing ROI, or 49.3% when trade-up contracts are factored in.

Open the simulator & full breakdown →

$9.21case price
$2.64key
$11.85full opening cost
47.9%Unboxing ROI
49.3%ROI with contracts
6.2%chance to profit per opening
$1.54median single opening
Takeaway: an opening costs $11.85 and returns $5.67 on average — a 52.1% long-run loss. The median opening returns $1.54: half of all tries return that much or less. The key eats 22% of your spend. A full breakdown of every case is in the article Best CS2 cases in August 2026.

Where Winter Offensive Weapon Case came from

More facts about Winter Offensive Weapon Case

December 18, 2013release date · 13 yr ago
retiredweekly drops · as of 2026-07-02
+0.8%price over 2 weeks
155live listings in our DB
$246buy all 13 non-gold skins

Buying the contents outright is cheaper than unboxing: all 13 regular skins cost $246 — the price of 20.7 openings at $11.85 each. The priciest is M4A4 | Asiimov at $78.70, the cheapest is PP-Bizon | Cobalt Halftone at $1.18.

The case is retired from weekly drops: no new copies enter the game, and existing ones are consumed by openings.

Where to buy Winter Offensive Weapon Case cheaper

#MarketCase priceWith key
1YouPin898$9.21$11.85
2CSFloat$9.24$11.88
3LIS-SKINS$9.38$12.03
4BUFF163$9.52$12.16
5Market.CSGO$9.54$12.18
6Waxpeer$9.74$12.39
7Skinport$9.81$12.45
8CS.MONEY$10.14$12.78
9Steam$15.35$17.99

The Steam sales median is about $16.30 — 77% above the lowest marketplace price.

Winter Offensive Weapon Case price history

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Knives & gloves in Winter Offensive Weapon Case

The gold odds are 0.26% — about one opening in 391, roughly $4,635 spent. The pool has 65 entries; prices are averaged across wears.

ItemAverage price
★ Karambit | Fade$1,791
★ Karambit$995
★ Karambit | Slaughter$944
★ M9 Bayonet | Fade$915
★ Karambit | Blue Steel$729
★ M9 Bayonet$719
★ Karambit | Case Hardened$717
★ Karambit | Crimson Web$697
★ M9 Bayonet | Slaughter$692
★ Karambit | Stained$539
★ M9 Bayonet | Crimson Web$526
★ Karambit | Night$502

Showing the top 12 of 65 entries. The full pool with per-wear prices is in the case card.

What is inside Winter Offensive Weapon Case

Odds are per exact item, accounting for tier size. Prices are averaged across wear buckets with a 10% StatTrak adjustment.

Mil-Spec Grade — odds 79.92%

ItemOddsAverage priceAuthor
Five-SeveN | Kami19.98%$3.60
Galil AR | Sandstorm19.98%$1.71
PP-Bizon | Cobalt Halftone19.98%$1.54
M249 | Magma19.98%$1.41

Restricted — odds 15.98%

ItemOddsAverage priceAuthor
FAMAS | Pulse4.00%$15.90
MP9 | Rose Iron4.00%$8.19
Dual Berettas | Marina4.00%$6.53
Nova | Rising Skull4.00%$5.44

Classified — odds 3.20%

ItemOddsAverage priceAuthor
AWP | Redline1.07%$44.60
M4A1-S | Guardian1.07%$41.30
P250 | Mehndi1.07%$14.83

Covert — odds 0.64%

ItemOddsAverage priceAuthor
M4A4 | Asiimov0.320%$147
Sawed-Off | The Kraken0.320%$75.44

FAQ

Is opening Winter Offensive Weapon Case worth it?
No. An opening costs $11.85 ($9.21 for the case plus $2.64 for the key) while the contents average $5.67 — a 47.9% ROI. The chance a single opening returns more than you spent is 6.2%.
How much does it cost to open Winter Offensive Weapon Case?
$11.85: the case itself is $9.21 (cheapest on YouPin898) plus the $2.64 key. Keys are sold only by Valve at a fixed price.
What do you usually get from Winter Offensive Weapon Case?
The median single opening returns $1.54 — half of all openings return that much or less against a $11.85 cost. The best 10% of openings drop an item worth more than $8.87.
What does the "with contracts" column mean?
Some drops are worth more as trade-up contract inputs than sold outright. Counting the better of "sell" vs "feed into a contract", the Winter Offensive Weapon Case ROI rises from 47.9% to 49.3%.
What are the knife odds in Winter Offensive Weapon Case?
0.26% — roughly one opening in 391. The gold pool has 65 entries picked with equal probability; the wear rolls separately. That many openings cost about $4,635.
Where is Winter Offensive Weapon Case cheapest?
Right now the low is $9.21 on YouPin898; the highest we track is $15.35 — a 67% spread between markets.

All CS2 cases with unboxing ROI →

Prices updated:

Prices are aggregated from 11 marketplaces into our own database and refresh automatically; USD values are converted from RUB at the current central-bank rate. CS2Price does not sell items — we compare prices and compute profitable trade-up contracts. Not affiliated with Valve.