Fracture Case
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Fracture Case
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Free Fracture Case opening simulator: $2.91 open cost, $0.89 EV, -69.27% Unbox ROI, 69 drops across 4 rarities. Test odds, history and win rate without spending keys. Updated June 5, 2026. Research and entertainment only.
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Fracture Case
Simulate Fracture Case opens at $2.91 ($0.42 case + $2.49 key) without spending real money. Compare runs to $0.89 EV and -69.27% Unbox ROI from the Details tab.
The Fracture Case simulator rolls 69 outcomes across 4 rarities at $2.91 per open, tracking session win rate against $0.89 EV.
Sessions deviate from $0.89 EV and 5.03% profit chance — that variance is the point. Lucky sims do not prove $2.91 opens are +EV.
Hold Fracture Case at $0.42 with 0.00% Investing ROI on Details; simulate opens at -69.27% Unbox ROI here — different intents.
CSProfit models Fracture Case at $0.89 EV — faster than real opens, not a profit promise.
It rolls 69 Fracture Case drops using the same weights as Details, values each hit at current prices and charges $2.91 per simulated open against $0.89 EV.
★ Survival Knife | Fade is 0.01% (about 1 in 20000). ★ Skeleton Knife | Crimson Web, ★ Skeleton Knife | Fade, ★ Paracord Knife | Crimson Web lead average value; common tiers dominate the 69-item pool across 4 rarities.
Yes — virtual opens use the $2.91 modeled cost ($0.42 + $2.49) without charging your Steam wallet.
Detail EV is $0.89 (-$2.02 vs $2.91 open). Individual sims often land below that because commons dominate 5.03% profit chance.
It uses CSProfit's 69-item probability table for Fracture Case (updated June 5, 2026). It models randomness but is not Valve's server-side roll.
Modeled exp. profit is -$2.02 on $2.91 opens with -69.27% Unbox ROI. Most single opens still return items worth less than cost.
Click Open Once ($2.91 modeled) or Quick Sim for bulk runs. Compare history to $0.89 EV and 5.03% win benchmark.
You can hit ★ Skeleton Knife | Crimson Web ($2,248.75 avg.) in sim, but 0.01% rare drops remain unlikely. Session wins ≠ -69.27% long-run ROI.
Run 50+ Quick Sims, chart rarity distribution and compare win rate to 5.03% and EV to $0.89 — one lucky streak is noise.
The web tool is free. Real Fracture Case opens still cost $2.91 (USD) on Steam if you choose to open for real.