Conor McGregor leads UFC drug testing in 2026 with 15 tests

UFC records show Conor McGregor had 15 drug tests in 2026.

Anthony Hernandez and Luis Dias de Assis were next, with eight tests each.

The records list 759 fighters tested and 3,355 samples collected this year.

The figures show how often fighters are being checked, though the report says McGregor’s last test date is unclear.