| Inns | HS |
| 219-8 | 44 | Papua New Guinea v Namibia | Central Broward Regional Park Stadium Turf Ground, Lauderhill | 2019 |
| 206-9 | 34 | Papua New Guinea v Oman | Mannofield Park, Aberdeen | 2019 |
| 205-9 | 46 | Papua New Guinea v Scotland | Mannofield Park, Aberdeen | 2019 |
| 204-9 | 48 | Papua New Guinea v Scotland | Mannofield Park, Aberdeen | 2019 |
| 203-9 | 36* | Papua New Guinea v Nepal | Dubai Sports City Stadium, Dubai | 2022/23 |
| 200 | 49 | Papua New Guinea v Hong Kong | Old Hararians, Harare | 2017/18 |
| 197 | 46* | Papua New Guinea v Scotland | Al Amerat Cricket Ground Turf 2, Al Amerat | 2021 |
| 192-8 | 41 | Papua New Guinea v Scotland | Dubai Sports City Stadium, Dubai | 2017/18 |
| 179 | 39 | Papua New Guinea v Nepal | Dubai Sports City Stadium, Dubai | 2022/23 |
| 177 | 42 | Papua New Guinea v Scotland | Amini Park, Port Moresby | 2017/18 |
| 176-8 | 46 | Papua New Guinea v United Arab Emirates | Sharjah Cricket Association Stadium, Sharjah | 2021/22 |
| 173-8 | 45 | Papua New Guinea v Nepal | Dubai Sports City Stadium, Dubai | 2021/22 |
| 164 | 47 | Papua New Guinea v Scotland | Dubai Sports City Stadium, Dubai | 2022 |
| 163 | 43 | Papua New Guinea v Hong Kong | Mission Road Ground, Hong Kong | 2016/17 |
| 153 | 38 | Papua New Guinea v Namibia | Amini Park, Port Moresby | 2022/23 |
| 149 | 29 | Papua New Guinea v United States of America | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 148 | 40 | Papua New Guinea v United Arab Emirates | Sheikh Zayed Stadium, Abu Dhabi | 2016/17 |
| 147 | 40 | Papua New Guinea v Scotland | Dubai Sports City Stadium, Dubai | 2017/18 |
| 140 | 36 | Papua New Guinea v Oman | Al Amerat Cricket Ground Turf 2, Al Amerat | 2021 |
| 137 | 30 | Papua New Guinea v United States of America | Al Amerat Cricket Ground, Al Amerat | 2021 |
| 134 | 30 | Papua New Guinea v Nepal | Al Amerat Cricket Ground, Al Amerat | 2021 |
| 128 | 36 | Papua New Guinea v Canada | United Ground, Windhoek | 2022/23 |
| 122 | 29 | Papua New Guinea v Scotland | Dubai Sports City Stadium, Dubai | 2022 |
| 118 | 42 | Papua New Guinea v United States of America | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 117 | 38 | Papua New Guinea v Namibia | Amini Park, Port Moresby | 2022/23 |
| 115 | 38 | Papua New Guinea v United States of America | Central Broward Regional Park Stadium Turf Ground, Lauderhill | 2019 |
| 113 | 24 | Papua New Guinea v United Arab Emirates | Harare Sports Club, Harare | 2017/18 |
| 107 | 44 | Papua New Guinea v Namibia | Wanderers Cricket Ground, Windhoek | 2022/23 |
| 98-5 | 35* | Papua New Guinea v United Arab Emirates | Dubai Sports City Stadium, Dubai | 2022/23 |
| 95 | 20 | Papua New Guinea v Nepal | Tribhuvan University International Cricket Ground, Kirtipur | 2022/23 |