Sponsorship
Since 2003 the Munster Championship has been sponsored. The sponsor has usually been able to determine the championship's sponsorship name. The list below details who the sponsors have been and what they called the competition:
- 2003–2007: Erin Foods (Erin Munster Under-21 Hurling Championship)
- 2008–present: Bord Gáis Energy (Bord Gáis Energy Munster GAA Hurling Under-21 Championship)
Read more about this topic: Munster Under-21 Hurling Championship