| Inns | HS |
| 292-8 | 77 | Papua New Guinea v Nepal | Tribhuvan University International Cricket Ground, Kirtipur | 2021/22 |
| 283-7 | 90 | Papua New Guinea v Nepal | Tribhuvan University International Cricket Ground, Kirtipur | 2021/22 |
| 280-9 | 75 | Papua New Guinea v Jersey | United Ground, Windhoek | 2022/23 |
| 262 | 74 | Papua New Guinea v United Arab Emirates | Dubai Sports City Stadium, Dubai | 2022/23 |
| 246-9 | 81* | Papua New Guinea v United Arab Emirates | Tribhuvan University International Cricket Ground, Kirtipur | 2022/23 |
| 245 | 60 | Papua New Guinea v Nepal | Tribhuvan University International Cricket Ground, Kirtipur | 2022/23 |
| 244-7 | 76* | Papua New Guinea v Hong Kong | Mission Road Ground, Hong Kong | 2016/17 |
| 239 | 73 | Papua New Guinea v United Arab Emirates | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 236 | 59 | Papua New Guinea v Namibia | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 234-7 | 65 | Papua New Guinea v United Arab Emirates | Tribhuvan University International Cricket Ground, Kirtipur | 2022/23 |
| 232-8 | 52 | Papua New Guinea v United Arab Emirates | Sheikh Zayed Stadium, Abu Dhabi | 2016/17 |
| 231 | 94 | Papua New Guinea v United States of America | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 230 | 89* | Papua New Guinea v Hong Kong | ICC Cricket Academy Ground, Dubai | 2017/18 |
| 229-8 | 54 | Papua New Guinea v Oman | Mannofield Park, Aberdeen | 2019 |
| 226-8 | 57 | Papua New Guinea v Scotland | Al Amerat Cricket Ground, Al Amerat | 2021 |
| 224-9 | 59 | Papua New Guinea v Oman | Dubai Sports City Stadium, Dubai | 2022 |
| 219-8 | 44 | Papua New Guinea v Namibia | Central Broward Regional Park Stadium Turf Ground, Lauderhill | 2019 |
| 211-9 | 64 | Papua New Guinea v United States of America | Amini Park, Port Moresby | 2022/23 |
| 210 | 61 | Papua New Guinea v United Arab Emirates | Sheikh Zayed Stadium, Abu Dhabi | 2016/17 |
| 207 | 60 | Papua New Guinea v Hong Kong | ICC Cricket Academy Ground, Dubai | 2017/18 |
| 206-9 | 34 | Papua New Guinea v Oman | Mannofield Park, Aberdeen | 2019 |
| 205-9 | 46 | Papua New Guinea v Scotland | Mannofield Park, Aberdeen | 2019 |
| 205 | 70 | Papua New Guinea v United States of America | Amini Park, Port Moresby | 2022/23 |
| 204-5 | 63* | Papua New Guinea v Scotland | Amini Park, Port Moresby | 2017/18 |
| 204-9 | 48 | Papua New Guinea v Scotland | Mannofield Park, Aberdeen | 2019 |
| 204-8 | 59 | Papua New Guinea v Nepal | Sharjah Cricket Association Stadium, Sharjah | 2021/22 |
| 203-6 | 61* | Papua New Guinea v Hong Kong | Tony Ireland Stadium, Townsville | 2014/15 |
| 203-9 | 36* | Papua New Guinea v Nepal | Dubai Sports City Stadium, Dubai | 2022/23 |
| 201 | 70 | Papua New Guinea v Hong Kong | Mission Road Ground, Hong Kong | 2016/17 |
| 200 | 57 | Papua New Guinea v West Indies | Old Hararians, Harare | 2017/18 |
| 200 | 49 | Papua New Guinea v Hong Kong | Old Hararians, Harare | 2017/18 |