Storage HuntersWiki

Gamepass

Lucky Grading

Updated:

Boost the luck of item grading so you're more likely to pull high-condition results.

Price
R$ 399
Effect
Increases the luck statistic during item grading checks — improves the chance that scanned items are graded at higher condition tiers, raising sell prices.
Worth It Tier
standard
Source
verified

Overview

Lucky Grading boosts the luck statistic used during item grading, raising the chance that scanned items return higher condition tiers — which in turn raises their sell price. At 399 Robux it is one of the standard-tier passes, priced level with +50% Inventory Space, and aimed at players who care about per-item value rather than per-haul volume.

The verified effect description is explicit about both the mechanism (improves the luck stat in grading checks) and the consequence (items more likely to grade at higher condition tiers, raising sell prices).

In Depth

Storage Hunters runs a grading check on items at appropriate points in the loop — Lucky Grading tilts that check in your favour. The verified description says items are 'more likely to be graded at higher condition tiers,' which translates directly into higher sell prices at the shop counter.

What the pass does NOT do is increase the base sell price of an item, change the mutation multiplier system, or affect the bidding floor on auctions. It is a per-item value optimisation, not a volume optimisation. That distinguishes it from the +50% storage passes, which scale how much loot you handle rather than how much each piece sells for.

Because grading happens on every item, the pass compounds across every area — but the absolute dollar gain is largest where base prices are largest. A condition-tier upgrade on a Shipyard Industrial Robot Arm produces a much bigger raw payout than the same upgrade on a Junk Yard Cheeseburger.

Mechanics

  • Effect: improves the luck statistic during item grading checks, raising the chance of higher condition tiers — per the verified entity description.
  • Price: 399 Robux (standard tier, one-time purchase, account-bound).
  • Scope: applies to grading checks; does NOT change base prices, mutation multipliers, or bid floors.
  • Compounds across every area, but the dollar-value impact scales with base price — largest in Shipyard.
  • Does NOT stack with itself — standard Roblox one-time-purchase convention.

Pros & Cons

Pros

  • Per-item value boost compounds across every locker, every area, every haul.
  • Stacks elegantly with mutation strategy — higher condition tier plus stacked multipliers compounds.
  • Standard-tier price aligned with other core economic passes — easy to bundle.
  • Permanent, account-bound — no recurring cost.

Cons

  • Effect is probabilistic — short sessions can see no observable difference; the value shows in long-run averages.
  • Per-item dollar gain on Junk Yard floor loot ($0.10–$15 base) is small even when grading lands well.
  • Competes for the same 399 R$ standard-tier slot as +50% Inventory Space.
  • The exact luck multiplier is not numerically documented in publicly available sources at the time of writing.

Quick Reference

Price399 Robux
Worth-It Tierstandard
Effect ScopeItem grading checks — raises probability of higher condition tier
Most Profitable InShipyard (highest base prices amplify each successful upgrade)
Least Profitable InJunk Yard — base prices too low for grading upgrades to feel meaningful
Numerical Buff ValueNot publicly documented at the time of writing
Source ConfidenceEffect mechanism verified; specific multiplier number under-documented

How To Use

  1. Buy this pass when you are doing a high volume of mid-to-high-base-price hauls; the law of large numbers is what makes a probabilistic luck buff feel worthwhile.
  2. Pair Lucky Grading with the Mutation Stacker tool — condition tier and mutations stack independently, and the highest-payout pulls combine both.
  3. Track 'average sell price per item' over a meaningful sample (a few hundred items) before and after purchase; short-window comparisons are too noisy to be informative.
  4. If you are still in Junk Yard or Back Alley and bankroll-constrained, the +50% storage passes usually pay back faster — Lucky Grading rewards volume more than it rewards small samples.

Patch History

  • Gamepass-level change history is not publicly documented on the Storage Hunters Wiki at the time of writing. Refer to the official Roblox game page for current pricing and effect descriptions.

Pairs Well With

Frequently Asked Questions

What does Lucky Grading actually do?
Per the verified entity description, it boosts the luck statistic used during item grading checks, raising the probability that scanned items return higher condition tiers — which raises their sell prices.
Is Lucky Grading worth 399 Robux?
It depends on your loot volume. The effect is probabilistic and compounds over hundreds of items, so short-window sessions can see no clear benefit. High-volume players running Farmyard and Shipyard see the largest absolute payback.
Does Lucky Grading change item base prices?
No. It tilts the condition-tier probability distribution upward. Base prices and mutation multipliers are separate systems with their own documentation.
How much extra luck does the pass actually grant?
The exact numerical multiplier is not publicly documented on the Storage Hunters Wiki at the time of writing. Treat the buff as 'meaningful in the long-run averages' rather than as a precise percentage.
Does this stack with mutations?
There is no documented exclusion. Mutations apply to the item, condition tier determines a separate sell-price modifier, and the two combine on the final shop price. The Mutation Stacker tool covers the multiplier math.
Which area benefits most from Lucky Grading?
Shipyard. Confirmed Shipyard items have the highest base prices in the game, which means every successful condition-tier upgrade translates to a larger absolute dollar gain.
Should I buy this before the +50% storage passes?
Usually after. The +50% passes produce a predictable, measurable benefit per locker; Lucky Grading's benefit appears in long-run averages and is harder to feel session-by-session. Storage stack first, value stack second is the conservative order.
Can I refund Lucky Grading if it does not feel worth it?
Roblox's standard refund window applies. There is no Storage Hunters-specific refund mechanism documented.