---
title: "MT-4 The Masses' Travels Drop Rates (US server)"
description: "MT-4 The Masses' Travels drop rates on the US server: Orirock Cube 125.56%, Polyketon 122.18%; 266 samples (2025-10-14 to 2025-11-04). Sanity cost 12. Updated 2026-10-23. Crowdsourced Arknights drop data by Penguin Statistics."
lang: en
server: US
zone_id: "act42side_zone1"
stage_id: "act42side_04"
as_of: 2026-10-23T14:49:32Z
time_zone: UTC-7
rows: 2
rows_total: 2
canonical: "https://penguin-stats.io/en/result/us/stage/act42side_zone1/act42side_04"
api: "https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=US&stageFilter=act42side_04&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"
---

# MT-4 The Masses' Travels Drop Rates (US server)

Server: [CN server](https://penguin-stats.io/en/result/cn/stage/act42side_zone1/act42side_04.md) · **US server** · [JP server](https://penguin-stats.io/en/result/jp/stage/act42side_zone1/act42side_04.md) · [KR server](https://penguin-stats.io/en/result/kr/stage/act42side_zone1/act42side_04.md)

Sanity: 12

Item drops of MT-4 The Masses' Travels on the US server, by percentage, highest first

| Item | ID | Loots | Samples | Percentage | Sanity Required Per Item | Time Range |
| --- | --- | ---: | ---: | ---: | ---: | --- |
| [Orirock Cube](https://penguin-stats.io/en/result/us/item/30012.md) | `30012` | 334 | 266 | 125.56% | 9.56 | 2025-10-14 to 2025-11-04 |
| [Polyketon](https://penguin-stats.io/en/result/us/item/30052.md) | `30052` | 325 | 266 | 122.18% | 9.82 | 2025-10-14 to 2025-11-04 |

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 2026-10-23 07:49 (UTC-7). [Full data (JSON)](https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=US&stageFilter=act42side_04&show_closed_zones=true). License: [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/)