The Mayo Senior Hurling Championship is an annual hurling competition contested since 1923 by the top Mayo GAA clubs.
In its current format, the Mayo Senior Championship begins in mid-summer. The 4 participating teams are into one groups and play each other in a round-robin system. The group winners and the runners-up proceed to the final match. The other two teams play the Senior B final. The winner of the Mayo Senior Championship qualifies for the Connacht Intermediate Club Hurling Championship.
Tooreen are the title holders, defeating Ballyhaunis by 1âÂÂ21 to 0âÂÂ22 after extra time in the 2024 final.
As of 2024, the competition was contested by teams representing Ballyhaunis, Castlebar, St. Ciaran's and Tooreen. St Ciaran's are a divisional team made up of Intermediate and Junior club teams.
Ballina, Belmullet and Westport no longer compete in the Senior grade.
The four teams competing in the 2024 Mayo Senior Hurling Championship were:
At the end of the championship, the winning team qualify to the subsequent Connacht Intermediate Club Hurling Championship, the winner of which progresses to the All-Ireland Intermediate Club Hurling Championship.
The trophy presented to the winners is the TJ Tyrrell Cup.