The Gamma Collection Trade Ups

Every rarity step you can trade up inside The Gamma Collection: the full input pool with live prices, each possible outcome with its odds, and the average input float you need for every wear. All numbers are catalog math over live prices, refreshed hourly.

Float windows are shown in normalized floats: the game scales each input float within that skin's own float range before averaging, so the windows only match raw floats for inputs with a full 0 to 1 range. Upper bounds are exclusive: an average exactly on a bound already produces the next wear.

Looking for contracts that are actually worth it right now? The Trade Up Scanner combines collections, wears, and floats across the whole market and refreshes every 4 hours. Chasing a knife instead? See Knife Trade Ups, the special contract that turns 5 Coverts into a case knife or gloves.
Mil-Spec GradetoRestricted

Mil-Spec Grade to Restricted

Trade any 10 Mil-Spec Grade skins from this collection into one of 5 Restricted outcomes. Input sets start at about $2.20 (10x the lowest listed input price; buying 10 at once can cost more as cheap listings sell).

Input pool (7 skins)

Possible outcomes (5)

AUG | Aristocrat
AUG | Aristocrat

20% chance in a single-collection contract

WearAvg. normalized input floatPrice
Factory New0.0000 to <0.1060$10.29
Minimal Wear0.1061 to <0.2272$1.73
Field-Tested0.2273 to <0.5757$1.10
Well-Worn0.5758 to <0.6818$1.15
Battle-Scarred0.6819 to 1.0000$1.02
AWP | Phobos
AWP | Phobos

20% chance in a single-collection contract

WearAvg. normalized input floatPrice
Factory New0.0000 to <0.1750$12.89
Minimal Wear0.1750 to <0.3750$2.19
Field-Tested0.3750 to <0.9500$1.95
Well-Worn0.9500 to 1.0000$3.40
P90 | Chopper
P90 | Chopper

20% chance in a single-collection contract

WearAvg. normalized input floatPrice
Factory New0.0000 to <0.1166$5.71
Minimal Wear0.1167 to <0.2500$1.39
Field-Tested0.2500 to <0.6333$1.12
Well-Worn0.6334 to <0.7500$1.10
Battle-Scarred0.7500 to 1.0000$1.02
R8 Revolver | Reboot
R8 Revolver | Reboot

20% chance in a single-collection contract

WearAvg. normalized input floatPrice
Factory New0.0000 to <0.0700$11.00
Minimal Wear0.0700 to <0.1500$2.44
Field-Tested0.1500 to <0.3800$1.10
Well-Worn0.3800 to <0.4500$0.98
Battle-Scarred0.4500 to 1.0000$0.98
Sawed-Off | Limelight
Sawed-Off | Limelight

20% chance in a single-collection contract

WearAvg. normalized input floatPrice
Factory New0.0000 to <0.0700$9.62
Minimal Wear0.0700 to <0.1500$2.35
Field-Tested0.1500 to <0.3800$1.08
Well-Worn0.3800 to <0.4500$0.99
Battle-Scarred0.4500 to 1.0000$0.98
RestrictedtoClassified

Restricted to Classified

Trade any 10 Restricted skins from this collection into one of 3 Classified outcomes. Input sets start at about $9.80 (10x the lowest listed input price; buying 10 at once can cost more as cheap listings sell).

Input pool (5 skins)

Possible outcomes (3)

M4A4 | Desolate Space
M4A4 | Desolate Space

33.3% chance in a single-collection contract

WearAvg. normalized input floatPrice
Factory New0.0000 to <0.0700$92.99
Minimal Wear0.0700 to <0.1500$19.93
Field-Tested0.1500 to <0.3800$13.00
Well-Worn0.3800 to <0.4500$11.02
Battle-Scarred0.4500 to 1.0000$10.95
P2000 | Imperial Dragon
P2000 | Imperial Dragon

33.3% chance in a single-collection contract

WearAvg. normalized input floatPrice
Factory New0.0000 to <0.1111$52.22
Minimal Wear0.1112 to <0.2380$10.54
Field-Tested0.2381 to <0.6031$10.48
Well-Worn0.6032 to <0.7142$10.38
Battle-Scarred0.7143 to 1.0000$10.00
SCAR-20 | Bloodsport
SCAR-20 | Bloodsport

33.3% chance in a single-collection contract

WearAvg. normalized input floatPrice
Factory New0.0000 to <0.1555$17.00
Minimal Wear0.1556 to <0.3333$10.59
Field-Tested0.3334 to <0.8444$10.60
Well-Worn0.8445 to 1.0000$10.43
ClassifiedtoCovert

Classified to Covert

Trade any 10 Classified skins from this collection into one of 2 Covert outcomes. Input sets start at about $100.00 (10x the lowest listed input price; buying 10 at once can cost more as cheap listings sell).

Input pool (3 skins)

Possible outcomes (2)

Glock-18 | Wasteland Rebel
Glock-18 | Wasteland Rebel

50% chance in a single-collection contract

WearAvg. normalized input floatPrice
Factory New0.0000 to <0.1296$113.92
Minimal Wear0.1297 to <0.2777$107.00
Field-Tested0.2778 to <0.7037$106.17
Well-Worn0.7038 to <0.8333$101.77
Battle-Scarred0.8334 to 1.0000$101.78
M4A1-S | Mecha Industries
M4A1-S | Mecha Industries

50% chance in a single-collection contract

WearAvg. normalized input floatPrice
Factory New0.0000 to <0.0875$233.00
Minimal Wear0.0875 to <0.1875$106.99
Field-Tested0.1875 to <0.4750$102.35
Well-Worn0.4750 to <0.5625$111.33
Battle-Scarred0.5625 to 1.0000$100.56

Frequently Asked Questions

How do trade ups work in The Gamma Collection?
You exchange 10 skins of the same rarity for one skin of the next higher rarity. When all 10 inputs come from The Gamma Collection, the output is drawn from its skins one tier up, with equal odds for each outcome listed on this page.
Can you trade up to a knife from The Gamma Collection?
Not with a standard contract, which stops at Covert rarity. CS2 has a separate special contract that turns 5 Covert skins into a case knife or gloves; our Knife Trade Ups page tracks those contracts with live pricing.
What decides the wear of the output skin?
The average of your inputs' normalized floats: each input's float is first scaled within that skin's own float range, the results are averaged, and the average is remapped onto the output skin's float range. The float windows on this page are in that normalized scale.
What is the cheapest trade up in The Gamma Collection?
Input sets start at $2.20, which is 10x the lowest-priced Mil-Spec Grade skin. Buying 10 at once can cost more as the cheapest listings sell; prices refresh hourly from live listings.