The opener scored 150 off 126 balls to help the Proteas post 348/6 in the first innings. Hermann shares the record with his South African teammate Matthew Breetzke, who also scored 150 in his debut ODI against New Zealand in February 2025.
West Indies’ Desmond Haynes, who scored 148 against Australia all the way back in 1978, is next on the list, followed by Afghanistan’s Ramanalluh Gurbaz and Mark Chapman (for Hong Kong).
For India, KL Rahul currently holds the record, when he scored 100 against Zimbabwe in 2016.
Highest score by a debutant in men’s ODIs
Jordan Hermann (South Africa)- 150 against Namibia in 2026Matthew Breetzke (South Africa)- 150 against New Zealand in 2025
Desmond Haynes (West Indies)- 148 against Australia in 1978
Rahmanullah Gurbaz (Afghanistan)- 127 against Ireland in 2021
Mark Chapman (Hong Kong)- 124 against UAE in 2015
