csprofit.ggSearch items, tools...
Free Prisma 2 Case opening simulator: $3.75 open cost, $2.47 EV, -34.17% Unbox ROI, 69 drops across 4 rarities. Test odds, history and win rate without spending keys. Updated June 3, 2026. Research and entertainment only.
Last updated:
Ready to open
Prisma 2 Case
Simulate Prisma 2 Case opens at $3.75 ($1.26 case + $2.49 key) without spending real money. Compare runs to $2.47 EV and -34.17% Unbox ROI from the Details tab.
The Prisma 2 Case simulator rolls 69 outcomes across 4 rarities at $3.75 per open, tracking session win rate against $2.47 EV.
Sessions deviate from $2.47 EV and 6.50% profit chance — that variance is the point. Lucky sims do not prove $3.75 opens are +EV.
Hold Prisma 2 Case at $1.26 with 0.00% Investing ROI on Details; simulate opens at -34.17% Unbox ROI here — different intents.
CSProfit models Prisma 2 Case at $2.47 EV — faster than real opens, not a profit promise.
It rolls 69 Prisma 2 Case drops using the same weights as Details, values each hit at current prices and charges $3.75 per simulated open against $2.47 EV.
★ Navaja Knife | Doppler is 0.01% (about 1 in 20000). ★ Talon Knife | Doppler, ★ Talon Knife | Doppler, ★ Talon Knife | Doppler lead average value; common tiers dominate the 69-item pool across 4 rarities.
Yes — virtual opens use the $3.75 modeled cost ($1.26 + $2.49) without charging your Steam wallet.
Detail EV is $2.47 (-$1.28 vs $3.75 open). Individual sims often land below that because commons dominate 6.50% profit chance.
It uses CSProfit's 69-item probability table for Prisma 2 Case (updated June 3, 2026). It models randomness but is not Valve's server-side roll.
Modeled exp. profit is -$1.28 on $3.75 opens with -34.17% Unbox ROI. Most single opens still return items worth less than cost.
Click Open Once ($3.75 modeled) or Quick Sim for bulk runs. Compare history to $2.47 EV and 6.50% win benchmark.
You can hit ★ Talon Knife | Doppler ($3,265.50 avg.) in sim, but 0.01% rare drops remain unlikely. Session wins ≠ -34.17% long-run ROI.
Run 50+ Quick Sims, chart rarity distribution and compare win rate to 6.50% and EV to $2.47 — one lucky streak is noise.
The web tool is free. Real Prisma 2 Case opens still cost $3.75 (USD) on Steam if you choose to open for real.