| Inn | Batsman | Match | Format | Venue |
|---|---|---|---|---|
| 241* | Vihan Pretorius | Affies vs Garsfontein | Limited Overs | Affies |
| 218 | Cullen Marais | Grey High vs Woodridge College | Limited Overs | Pollock Oval |
| 217* | AJ de Villiers | Waterkloof vs Noordheuwel | Time Cricket | Gier Oval |
| 207* | Sohail Seonath | St David’s Marist Inanda vs Affies | Limited Overs | La Valla Oval |
| 206 | Juan Swart | Waterkloof vs Noordheuwel | Time Cricket | Gier Oval |
| 203 | Erik Prinsloo | Sentraal vs Goudveld | Limited Overs | Sentraal |
| 173 | Juvan Lamont | Noordheuwel vs St Charles College | Time Cricket | La Rosey Oval |
| 170 | Muhammed Malek | Clifton College vs St Stithians College | Time Cricket | Andries Dlamini Oval |
| 166 | Ethan van Dyk | Jeppe vs Lions Invitational | Time Cricket | La Rosey Oval |
| 162* | Josh van Biljon | Durban High School vs Westville Boys’ High | Limited Overs | Theobald Oval |
| 157 | Lincoln Casais | Jeppe vs Hoërskool Middelburg | Time Cricket | Temba Bavuma Oval |
| 154 | Tim Gordon | Pretoria Boys High vs Maritzburg College | Limited Overs | Goldstone’s |
| 151 | Liam Roets | Noordheuwel vs St Benedict’s | Limited Overs | |
| 145 | Cale Price | Pearson High vs Kingswood | Limited Overs | |
| 143* | Daniyaal Klinck | Clifton College vs Dolphins Hub | Limited Overs | Riverside Sports Club |
| 140* | Lincoln Casais | Johannesburg Invitational XI vs St George’s College | T20 | Fisher Field, St John’s Harare |
| 136 | Sohail Seonath | St David’s Marist Inanda vs Tuskers Invitation | Limited Overs | Barns Field |
| 133* | Ombesa Matsha | St Stithians vs Clifton College | Time Cricket | Andries Dlamini Oval |
| 131 | Asher Hollister | Kearsney College vs Clifton College | Limited Overs | Riverside Sports Club |
| 131 | Hayden Drieselmann | Clifton College vs Dolphins Hub | Limited Overs | Riverside Sports Club |
| 129 | Ethan Randall | Parklands College vs Curro Durbanville | Limited Overs | Parklands College |
| 129 | Harbin Smith | St Andrew’s School vs St David’s Marist Inanda | Time Cricket | La Valla Oval |
| 128 | Paul Bester | Affies vs St David’s Marist Inanda | Limited Overs | La Valla Oval |
| 126 | Thomas Collins | St Stithians College vs Clifton College | Time Cricket | Andries Dlamini Oval |
| 126 | Rico van der Walt | Waterkloof vs Eldoraigne | Limited Overs | Eldoraigne |
| 126 | Daniyaal Klinck | Clifton College vs Maritzburg College | Limited Overs | Riverside Sports Club |
| 123 | Christiaan Visagé | St Alban’s vs Glenwood High | Limited Overs | Hannah’s Field, Michaelhouse |
| 122* | Marcus Conradie | Paul Roos Gimnasium vs St Alban’s College | Limited Overs | TC Mitchell Oval |
| 120 | David de Bruyn | Northwood vs Glenwood | Limited Overs | Dixon’s Field |
| 120 | Vihan Pretorius | Affies vs Maritzburg College | Limited Overs | Goldstone’s |
| 120 | Owen Willows | St Charles College vs Noordheuwel | Time Cricket | La Rosey Oval |
| 116* | Nkosana Sibiya | St John’s College vs Clifton College | T20 | Barns Field |
| 116* | Tim Gordon | Pretoria Boys High vs Michaelhouse | Limited Overs | Roy Gathorne Oval |
| 115* | Lincoln Casais | Jeppe High School for Boys vs Middelburg Hoërskool | Time Cricket | Temba Bavuma Oval |
| 115* | Muhammed Malek | Clifton College vs St George’s College | Limited Overs | Baloyi Oval, St Alban’s College |
| 112 | Josh van Biljon | Durban High School vs Michaelhouse | Limited Overs | Roy Gathorne Oval |
| 112 | AJ de Villiers | Waterkloof vs Pretoria Boys High | Limited Overs | PBHS |
| 111* | Rico van der Walt | Waterkloof vs Menlopark | Limited Overs | André van der Walt Oval |
| 110 | Gillmer Horn | Paarl Boys’ High vs Affies | T20 | André van der Walt Oval |
| 110 | River Scott | Grey College vs Clifton College | Limited Overs | UKZN 1 Oval |
| 109* | Ryan Clarke | St Charles College vs Westville Boys’ High | Limited Overs | SCC Oval |
| 108 | Joe Stone | Grey High vs Woodridge College | Limited Overs | Pollock Oval |
| 108 | Luan Coetzee | Paul Roos Gimnasium vs Maritzburg College | Limited Overs | Goldstone’s |
| 108 | Christian Linde | Affies vs Paul Roos Gimnasium | Limited Overs | Affies |
| 107 | Ismaeel Omar | Durban High School vs Michaelhouse | Limited Overs | Roy Gathorne Oval |
| 107 | Ombesa Matsha | St Stithians vs Grey College | Limited Overs | Dlamini Oval |
| 106* | Nkosana Sibiya | St John’s College vs Kearsney College | Limited Overs | St Alban’s College |
| 106* | Asher Hollister | Kearsney College vs St John’s College (Harare) | T20 | Riverside Sports Club |
| 105 | Lincoln Casais | Jeppe vs KES | Limited Overs | |
| 105 | Thomas Collins | St Stithians vs Grey College | Limited Overs | Dlamini Oval |
| 105 | Connor Alexander | Cornwall Hill vs Clifton College | Limited Overs | MP Oval |
| 104* | Gary Verbaan | Kearsney College vs Glenwood High | Limited Overs | AH Smith Oval |
| 104* | Ismaeel Omar | Durban High School vs Hilton College | Limited Overs | Theobald Oval |
| 103* | Hanno Swart | Outeniqua vs York High | Limited Overs | Outeniqua A Field |
| 103* | Graydon Leslie | Michaelhouse vs Northwood | Limited Overs | Roy Gathorne Oval |
| 103 | Ruan Steyn | Eldoraigne vs Waterkloof | Limited Overs | Eldoraigne |
| 102* | Cian Sullivan | King Edward VII vs St Andrew’s School | Time Cricket | Temba Bavuma Oval |
| 102 | Connor Holder | St Andrew’s College vs Selborne College | Limited Overs | Main Oval, Selborne |
| 101 | Zize Mkhize | Jeppe vs Hoërskool Middelburg | Time Cricket | Temba Bavuma Oval |
| 101 | Riaan Boshoff | Garsfontein vs Prestige College | Limited Overs | Garsfontein |
| 101 | Zuan Joubert | Helpmekaar vs Clifton College | Limited Overs | Tuks Oval |
| 100* | Treasure Dube | St Benedict’s College vs St Stithians College | T20 | St Benedict’s Main Oval |
| 100* | Franco Schmidt | Waterkloof vs Northwood | Limited Overs | Collegians |
| 100* | Liam Breedt | Waterkloof vs St John’s College | Time Cricket | Mitchell Oval |
| 100* | Ryan Clarke | St Charles College vs Maritzburg College | Limited Overs | SCC Oval |
| 100 | Zian Labuschagne | Affies vs St David’s Marist Inanda | Limited Overs | La Valla Oval |
| 100 | Muhammed Malek | Clifton College vs Cornwall Hill College | Limited Overs | Van der Byl Oval |
| 100 | Wikus du Preez | Garsfontein vs Pretoria Boys High | Limited Overs | Garsfontein |
| 100 | Ismaeel Omar | Durban High School vs Westville Boys’ High | Limited Overs | Theobald Oval |
