---
title: "Rhodes Island Supplies Supplies Drop Rates (JP server)"
description: "Rhodes Island Supplies Supplies drop rates on the JP server: Orirock 8.86%, Ester 8.38%, Sugar Substitute 7.95%; 4,199 samples (2020-06-30 until now). Updated 2026-10-24. Crowdsourced Arknights drop data by Penguin Statistics."
lang: en
server: JP
zone_id: "gachabox"
stage_id: "randomMaterial_1"
as_of: 2026-10-23T18:50:13Z
time_zone: UTC+9
rows: 24
rows_total: 24
canonical: "https://penguin-stats.io/en/result/jp/stage/gachabox/randomMaterial_1"
api: "https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=JP&stageFilter=randomMaterial_1&show_closed_zones=true"
license: CC BY-NC 4.0
license_url: https://creativecommons.org/licenses/by-nc/4.0/
attribution: "Data: Penguin Statistics (penguin-stats.io), CC BY-NC 4.0"
---

# Rhodes Island Supplies Supplies Drop Rates (JP server)

Server: [CN server](https://penguin-stats.io/en/result/cn/stage/gachabox/randomMaterial_1.md) · [US server](https://penguin-stats.io/en/result/us/stage/gachabox/randomMaterial_1.md) · **JP server** · [KR server](https://penguin-stats.io/en/result/kr/stage/gachabox/randomMaterial_1.md)

Item drops of Rhodes Island Supplies Supplies on the JP server, by percentage, highest first

| Item | ID | Loots | Samples | Percentage | Sanity Required Per Item | Time Range |
| --- | --- | ---: | ---: | ---: | ---: | --- |
| [Orirock](https://penguin-stats.io/en/result/jp/item/30011.md) | `30011` | 372 | 4199 | 8.86% | — | 2020-06-30 until now |
| [Ester](https://penguin-stats.io/en/result/jp/item/30031.md) | `30031` | 352 | 4199 | 8.38% | — | 2020-06-30 until now |
| [Sugar Substitute](https://penguin-stats.io/en/result/jp/item/30021.md) | `30021` | 334 | 4199 | 7.95% | — | 2020-06-30 until now |
| [Orirock Cube](https://penguin-stats.io/en/result/jp/item/30012.md) | `30012` | 323 | 4199 | 7.69% | — | 2020-06-30 until now |
| [Diketon](https://penguin-stats.io/en/result/jp/item/30051.md) | `30051` | 320 | 4199 | 7.62% | — | 2020-06-30 until now |
| [Oriron Shard](https://penguin-stats.io/en/result/jp/item/30041.md) | `30041` | 304 | 4199 | 7.24% | — | 2020-06-30 until now |
| [Damaged Device](https://penguin-stats.io/en/result/jp/item/30061.md) | `30061` | 294 | 4199 | 7.00% | — | 2020-06-30 until now |
| [Polyester](https://penguin-stats.io/en/result/jp/item/30032.md) | `30032` | 292 | 4199 | 6.95% | — | 2020-06-30 until now |
| [Sugar](https://penguin-stats.io/en/result/jp/item/30022.md) | `30022` | 281 | 4199 | 6.69% | — | 2020-06-30 until now |
| [Polyketon](https://penguin-stats.io/en/result/jp/item/30052.md) | `30052` | 244 | 4199 | 5.81% | — | 2020-06-30 until now |
| [Device](https://penguin-stats.io/en/result/jp/item/30062.md) | `30062` | 229 | 4199 | 5.45% | — | 2020-06-30 until now |
| [Oriron](https://penguin-stats.io/en/result/jp/item/30042.md) | `30042` | 213 | 4199 | 5.07% | — | 2020-06-30 until now |
| [Aketon](https://penguin-stats.io/en/result/jp/item/30053.md) | `30053` | 64 | 4199 | 1.52% | — | 2020-06-30 until now |
| [Loxic Kohl](https://penguin-stats.io/en/result/jp/item/30073.md) | `30073` | 63 | 4199 | 1.50% | — | 2020-06-30 until now |
| [Sugar Pack](https://penguin-stats.io/en/result/jp/item/30023.md) | `30023` | 60 | 4199 | 1.43% | — | 2020-06-30 until now |
| [Incandescent Alloy](https://penguin-stats.io/en/result/jp/item/31023.md) | `31023` | 56 | 4199 | 1.33% | — | 2020-06-30 until now |
| [Manganese Ore](https://penguin-stats.io/en/result/jp/item/30083.md) | `30083` | 55 | 4199 | 1.31% | — | 2020-06-30 until now |
| [Integrated Device](https://penguin-stats.io/en/result/jp/item/30063.md) | `30063` | 52 | 4199 | 1.24% | — | 2020-06-30 until now |
| [RMA70-12](https://penguin-stats.io/en/result/jp/item/30103.md) | `30103` | 52 | 4199 | 1.24% | — | 2020-06-30 until now |
| [Polyester Pack](https://penguin-stats.io/en/result/jp/item/30033.md) | `30033` | 51 | 4199 | 1.21% | — | 2020-06-30 until now |
| [Coagulating Gel](https://penguin-stats.io/en/result/jp/item/31013.md) | `31013` | 50 | 4199 | 1.19% | — | 2020-06-30 until now |
| [Orirock Cluster](https://penguin-stats.io/en/result/jp/item/30013.md) | `30013` | 49 | 4199 | 1.17% | — | 2020-06-30 until now |
| [Oriron Cluster](https://penguin-stats.io/en/result/jp/item/30043.md) | `30043` | 46 | 4199 | 1.09% | — | 2020-06-30 until now |
| [Grindstone](https://penguin-stats.io/en/result/jp/item/30093.md) | `30093` | 43 | 4199 | 1.02% | — | 2020-06-30 until now |

Samples: runs of the stage reported in the time range. Loots: total number of the item dropped in those runs. Percentage = Loots ÷ Samples, the expected number dropped per run, which can exceed 100%. Sanity Required Per Item = Sanity ÷ Percentage. Time Range: since the drop table of the stage last changed.

Updated 2026-10-24 03:50 (UTC+9). [Full data (JSON)](https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=JP&stageFilter=randomMaterial_1&show_closed_zones=true). License: [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/)