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Potential Drops


Big Grin Rust Case
Open the Big Grin Rust Case on RustCases.gg. Below are the full contents with exact, provably-fair drop rates, current skin values, and the case's expected value, with no hidden odds. You can open it solo or add it to a case battle.
Big Grin Rust Case Odds & Drop Rates
| Item | Wear | Drop chance | Value |
|---|---|---|---|
| Big Grin | - | 30.00% | 1,275.00 |
| Scrap | - | 70.00% | 0.03 |
Is the Big Grin Rust Case Worth Opening?
The Big Grin Rust Case has an expected value of about 382.52 gems against its 406.62 gem open price. That figure is the long-run average. Individual openings are high-variance, which is the whole point. The top prize is Big Grin at roughly 1,275.00 gems. Every drop is provably fair, and the rates on this page are the ticket ranges each roll is mapped to.
Open the Big Grin Rust Case in a Battle
Prefer competition? Add the Big Grin Rust Case to a Rust case battle and open the same case at the same time as other players: the highest total value takes the entire pot. You can go 1v1, 2v2, 3v3, or free-for-all.
Related cases
Other RustCases cases at a similar price to the Big Grin Rust Case.
- Punisher Mask Case332.28 gems
- Metal Facemasks274.16 gems
- Zipper Face Case209.58 gems
- Bedtime Horror194.57 gems
- Legendary Gold187.55 gems
- Rare Treasures177.46 gems
Big Grin Rust Case FAQ
What is the best item in the Big Grin Rust Case?
The top prize is Big Grin, worth about 1,275.00 gems, with a 30.00% drop chance.
What are the drop rates for the Big Grin Rust Case?
Every item's exact drop rate is published in the table above. The combined chance of unboxing a knife or glove is 0.00%.
Is the Big Grin Rust Case worth opening?
Its expected value is about 382.52 gems against a 406.62 gem open price. Like every case it is high-variance, and the published odds let you decide for yourself.
Can I open the Big Grin Rust Case in a case battle?
Yes. Add the Big Grin Rust Case to a case battle and open it head-to-head against other players: the highest total value wins the whole pot.
Related: All Rust cases · Rust case battles · Provably fair

