---
title: "Polyketon Drop Rates (CN server)"
description: "Polyketon drop rates on the CN server: 10-9 158.75% (6,662 samples), 10-9 158.62% (3,584), 3-7 116.84% (153,404); 292 stages in total. Updated 2026-10-23. Crowdsourced Arknights drop data by Penguin Statistics."
lang: en
server: CN
item_id: "30052"
as_of: 2026-10-23T14:49:33Z
time_zone: UTC+8
rows: 50
rows_total: 292
canonical: "https://penguin-stats.io/en/result/cn/item/30052"
api: "https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=CN&itemFilter=30052&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"
---

# Polyketon Drop Rates (CN server)

Server: **CN server** · [US server](https://penguin-stats.io/en/result/us/item/30052.md) · [JP server](https://penguin-stats.io/en/result/jp/item/30052.md) · [KR server](https://penguin-stats.io/en/result/kr/item/30052.md)

Drops of Polyketon by stage on the CN server, by percentage, highest first: 50 of 292 stages

| Stage | ID | Loots | Samples | Percentage | Sanity Required Per Item | Sanity | Time Range |
| --- | --- | ---: | ---: | ---: | ---: | ---: | --- |
| [10-9](https://penguin-stats.io/en/result/cn/stage/main_10/main_10-08.md) Episode 10 (Standard) | `main_10-08` | 10576 | 6662 | 158.75% | 13.23 | 21 | 2022-04-14 until now |
| [10-9](https://penguin-stats.io/en/result/cn/stage/main_10_tough/tough_10-08.md) Episode 10 (Tough) | `tough_10-08` | 5685 | 3584 | 158.62% | 13.24 | 21 | 2022-04-14 until now |
| [TB-6](https://penguin-stats.io/en/result/cn/stage/act10mini_zone1/act10mini_06.md) A Light Spark In Darkness | `act10mini_06` | 749 | 603 | 124.21% | 12.08 | 15 | 2022-02-15 to 2022-02-22 |
| [3-7](https://penguin-stats.io/en/result/cn/stage/main_3/main_03-07.md) Episode 3 | `main_03-07` | 179242 | 153404 | 116.84% | 12.84 | 15 | 2019-05-01 until now |
| [MB-5](https://penguin-stats.io/en/result/cn/stage/act8sre_zone1/act15d0_05_rep.md) Mansfield Break - Rerun | `act15d0_05_rep` | 99 | 86 | 115.12% | 13.03 | 15 | 2021-12-07 to 2021-12-17 |
| [TW-5](https://penguin-stats.io/en/result/cn/stage/act5sre_zone1/act11d0_05_rep.md) Twilight of Wolumonde - Rerun | `act11d0_05_rep` | 201 | 176 | 114.20% | 13.13 | 15 | 2021-06-17 to 2021-06-27 |
| [BW-5](https://penguin-stats.io/en/result/cn/stage/act13mini_zone1/act13mini_05.md) It's Been a While | `act13mini_05` | 2438 | 2173 | 112.19% | 13.37 | 15 | 2022-09-15 to 2022-09-22 |
| [ZT-5](https://penguin-stats.io/en/result/cn/stage/act29side_zone1/act29side_05.md) Zwillingstürme im Herbst | `act29side_05` | 34079 | 30574 | 111.46% | 13.46 | 15 | 2023-11-01 to 2023-11-22 |
| [MB-5](https://penguin-stats.io/en/result/cn/stage/permanent_sidestory_7_zone1/act15d0_05_perm.md) Mansfield Break - Side Story | `act15d0_05_perm` | 1267 | 1137 | 111.43% | 13.46 | 15 | 2021-12-21 until now |
| [FM-6](https://penguin-stats.io/en/result/cn/stage/act19mini_zone1/act19mini_06.md) Fantasy in the Mirage | `act19mini_06` | 3674 | 3300 | 111.33% | 13.47 | 15 | 2025-07-08 to 2025-07-15 |
| [DV-5](https://penguin-stats.io/en/result/cn/stage/act19side_zone1/act19side_05.md) Dorothy's Vision | `act19side_05` | 18643 | 16769 | 111.17% | 13.49 | 15 | 2022-07-05 to 2022-07-19 |
| [DV-5](https://penguin-stats.io/en/result/cn/stage/act19sre_zone1/act19side_05_rep.md) Dorothy's Vision - Rerun | `act19side_05_rep` | 54236 | 48812 | 111.11% | 13.50 | 15 | 2023-07-18 to 2023-07-28 |
| [IC-5](https://penguin-stats.io/en/result/cn/stage/act20sre_zone1/act20side_05_rep.md) Ideal City: Endless Carnival - Rerun | `act20side_05_rep` | 89957 | 80980 | 111.08% | 13.50 | 15 | 2023-08-31 to 2023-09-10 |
| [IC-5](https://penguin-stats.io/en/result/cn/stage/act20side_zone1/act20side_05.md) Ideal City: Endless Carnival | `act20side_05` | 64775 | 58337 | 111.04% | 13.51 | 15 | 2022-08-11 to 2022-09-01 |
| [ZT-5](https://penguin-stats.io/en/result/cn/stage/act29sre_zone1/act29side_05_rep.md) Zwillingstürme im Herbst - Rerun | `act29side_05_rep` | 1044 | 944 | 110.59% | 13.56 | 15 | 2024-11-25 to 2024-12-05 |
| [TW-5](https://penguin-stats.io/en/result/cn/stage/act11d0_zone1/act11d0_05.md) Twilight of Wolumonde | `act11d0_05` | 260 | 236 | 110.17% | 13.62 | 15 | 2020-07-09 to 2020-07-23 |
| [MN-5](https://penguin-stats.io/en/result/cn/stage/permanent_sidestory_6_zone1/act13d5_05_perm.md) Maria Nearl - Side Story | `act13d5_05_perm` | 860 | 783 | 109.83% | 13.66 | 15 | 2021-10-15 until now |
| [MB-5](https://penguin-stats.io/en/result/cn/stage/act15d0_zone1/act15d0_05.md) Mansfield Break | `act15d0_05` | 173 | 160 | 108.12% | 13.87 | 15 | 2020-12-17 to 2020-12-31 |
| [7-18](https://penguin-stats.io/en/result/cn/stage/main_7/main_07-16.md) Episode 7 | `main_07-16` | 81156 | 75528 | 107.45% | 19.54 | 21 | 2020-05-01 until now |
| [S7-2](https://penguin-stats.io/en/result/cn/stage/main_7/sub_07-1-2.md) Episode 7 | `sub_07-1-2` | 1872 | 1870 | 100.11% | 17.98 | 18 | 2020-05-01 until now |
| [S6-3](https://penguin-stats.io/en/result/cn/stage/main_6/sub_06-2-1.md) Episode 6 | `sub_06-2-1` | 1541 | 1541 | 100.00% | 18.00 | 18 | 2019-12-24 until now |
| [6-16](https://penguin-stats.io/en/result/cn/stage/main_6/main_06-14.md) Episode 6 | `main_06-14` | 19707 | 19811 | 99.48% | 21.11 | 21 | 2019-12-24 until now |
| [WR-5](https://penguin-stats.io/en/result/cn/stage/act16d5_zone1/act16d5_05.md) Who Is Real | `act16d5_05` | 163 | 174 | 93.68% | 12.81 | 12 | 2021-02-05 to 2021-02-19 |
| [MN-3](https://penguin-stats.io/en/result/cn/stage/act13d5_zone1/act13d5_03.md) Maria Nearl | `act13d5_03` | 28 | 30 | 93.33% | 12.86 | 12 | 2020-10-15 to 2020-10-29 |
| [GT-4](https://penguin-stats.io/en/result/cn/stage/1stact_zone1/a001_04.md) The Knight & The Hunters | `a001_04` | 769 | 826 | 93.10% | 12.89 | 12 | 2019-05-30 to 2019-06-13 |
| [WD-3](https://penguin-stats.io/en/result/cn/stage/act18d0_zone1/act18d0_03.md) A Walk in The Dust | `act18d0_03` | 65 | 70 | 92.86% | 12.92 | 12 | 2021-04-15 to 2021-04-29 |
| [GT-4](https://penguin-stats.io/en/result/cn/stage/act13d2_zone1/a001_04_rep.md) The Knight & The Hunters - Rerun | `a001_04_rep` | 75 | 81 | 92.59% | 12.96 | 12 | 2020-10-01 to 2020-10-11 |
| [NL-5](https://penguin-stats.io/en/result/cn/stage/act13side_zone1/act13side_05.md) Near Light | `act13side_05` | 273 | 301 | 90.70% | 13.23 | 12 | 2021-11-01 to 2021-11-22 |
| [IW-4](https://penguin-stats.io/en/result/cn/stage/act15side_zone1/act15side_04.md) Invitation to Wine | `act15side_04` | 3903 | 4322 | 90.31% | 13.29 | 12 | 2022-01-25 to 2022-02-08 |
| [AT-3](https://penguin-stats.io/en/result/cn/stage/act44side_zone1/act44side_03.md) Ato | `act44side_03` | 22335 | 24846 | 89.89% | 13.35 | 12 | 2025-08-02 to 2025-08-23 |
| [SL-5](https://penguin-stats.io/en/result/cn/stage/act27sre_zone1/act27side_05_rep.md) So Long, Adele: Home Away From Home - Rerun | `act27side_05_rep` | 3624 | 4041 | 89.68% | 13.38 | 12 | 2024-08-22 to 2024-09-01 |
| [GO-6](https://penguin-stats.io/en/result/cn/stage/act37sre_zone1/act37side_06_rep.md) Ending a Grand Overture - Rerun | `act37side_06_rep` | 17931 | 20071 | 89.34% | 13.43 | 12 | 2025-09-19 to 2025-09-29 |
| [SV-4](https://penguin-stats.io/en/result/cn/stage/act18d3_zone1/act18d3_04.md) Under Tides | `act18d3_04` | 200 | 224 | 89.29% | 13.44 | 12 | 2021-05-01 to 2021-05-15 |
| [EP-3](https://penguin-stats.io/en/result/cn/stage/act39side_zone1/act39side_03.md) Exodus From The Pale Sea | `act39side_03` | 6684 | 7493 | 89.20% | 13.45 | 12 | 2024-12-05 to 2024-12-19 |
| [DT-5](https://penguin-stats.io/en/result/cn/stage/act36side_zone1/act36side_05.md) Delicious On Terra | `act36side_05` | 48328 | 54237 | 89.11% | 13.47 | 12 | 2024-09-02 to 2024-09-16 |
| [AT-3](https://penguin-stats.io/en/result/cn/stage/act44sre_zone1/act44side_03_rep.md) Ato - Rerun | `act44side_03_rep` | 14263 | 16022 | 89.02% | 13.48 | 12 | 2026-08-22 to 2026-09-01 |
| [FC-4](https://penguin-stats.io/en/result/cn/stage/act22side_zone1/act22side_04.md) What The Firelight Casts | `act22side_04` | 21590 | 24282 | 88.91% | 13.50 | 12 | 2022-12-15 to 2022-12-29 |
| [YW-5](https://penguin-stats.io/en/result/cn/stage/act52side_zone1/act52side_05.md) 昨日海 | `act52side_05` | 19598 | 22046 | 88.90% | 13.50 | 12 | 2026-10-09 to 2026-10-23 |
| [SS-5](https://penguin-stats.io/en/result/cn/stage/act45side_zone1/act45side_05.md) Somniloquium Serenum | `act45side_05` | 5652253 | 6358340 | 88.89% | 13.50 | 12 | 2025-09-04 to 2025-09-18 |
| [MT-4](https://penguin-stats.io/en/result/cn/stage/act42sre_zone1/act42side_04_rep.md) The Masses' Travels - Rerun | `act42side_04_rep` | 176652 | 198787 | 88.87% | 13.50 | 12 | 2026-05-22 to 2026-06-01 |
| [MT-4](https://penguin-stats.io/en/result/cn/stage/act42side_zone1/act42side_04.md) The Masses' Travels | `act42side_04` | 829475 | 933494 | 88.86% | 13.50 | 12 | 2025-05-01 to 2025-05-22 |
| [GO-6](https://penguin-stats.io/en/result/cn/stage/act37side_zone1/act37side_06.md) Ending a Grand Overture | `act37side_06` | 2554 | 2875 | 88.83% | 13.51 | 12 | 2024-10-09 to 2024-10-23 |
| [OS-6](https://penguin-stats.io/en/result/cn/stage/act46side_zone1/act46side_06.md) 雪山降临1101 | `act46side_06` | 86156 | 96992 | 88.83% | 13.51 | 12 | 2025-11-01 to 2025-11-22 |
| [CR-3](https://penguin-stats.io/en/result/cn/stage/act32side_zone1/act32side_03.md) Operation Lucent Arrowhead | `act32side_03` | 604868 | 681000 | 88.82% | 13.51 | 12 | 2024-03-07 to 2024-03-21 |
| [IS-5](https://penguin-stats.io/en/result/cn/stage/act21side_zone1/act21side_05.md) IL Siracusano | `act21side_05` | 21671 | 24399 | 88.82% | 13.51 | 12 | 2022-11-01 to 2022-11-22 |
| [OD-4](https://penguin-stats.io/en/result/cn/stage/act1r6sre_zone1/act17d0_04_rep.md) Operation Originium Dust - Rerun | `act17d0_04_rep` | 81444 | 91702 | 88.81% | 13.51 | 12 | 2024-03-21 to 2024-03-31 |
| [PA-5](https://penguin-stats.io/en/result/cn/stage/act51side_zone1/act51side_05.md) 人们，我们 | `act51side_05` | 69174 | 77890 | 88.81% | 13.51 | 12 | 2026-04-07 to 2026-04-21 |
| [EP-3](https://penguin-stats.io/en/result/cn/stage/act39sre_zone1/act39side_03_rep.md) Exodus From The Pale Sea - Rerun | `act39side_03_rep` | 15011 | 16903 | 88.81% | 13.51 | 12 | 2025-12-19 to 2025-12-29 |
| [IW-4](https://penguin-stats.io/en/result/cn/stage/act15sre_zone1/act15side_04_rep.md) Invitation to Wine - Rerun | `act15side_04_rep` | 85586 | 96401 | 88.78% | 13.52 | 12 | 2023-01-01 to 2023-01-11 |
| [IS-5](https://penguin-stats.io/en/result/cn/stage/act21sre_zone1/act21side_05_rep.md) IL Siracusano - Rerun | `act21side_05_rep` | 15126 | 17038 | 88.78% | 13.52 | 12 | 2023-10-22 to 2023-11-01 |

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 22:49 (UTC+8). [Full data (JSON)](https://penguin-stats.io/PenguinStats/api/v2/result/matrix?server=CN&itemFilter=30052&show_closed_zones=true). License: [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/)

## Related Items

- [Keton Colloid](https://penguin-stats.io/en/result/cn/item/30054.md) `30054`
- [Aketon](https://penguin-stats.io/en/result/cn/item/30053.md) `30053`
- [Diketon](https://penguin-stats.io/en/result/cn/item/30051.md) `30051`