McIlroy, a left-arm seamer from Hereford, made a number of appearances for Herefordshire in Minor Counties cricket in 2019.
He took 20 wickets in the competition and took a further 11 wickets for Glamorgan in the 2nd XI. He has been awarded his first professional contract for the 2019 season, and a subsequent deal for 2020 and 2021.
After impressing during the winter of 2020/21, McIlroy made his Glamorgan debut against Yorkshire in the opening game of the 2021 County Championship, taking the wicket of Matthew Fisher.
Batting
| Matches 1 |
| Innings 1 |
| Not Outs 0 |
| Runs 0 |
| Highest Score 0 |
| Average 0.00 |
| 50s 0 |
| 100s 0 |
Bowling
| Innings Bowled 2 |
| Overs 15.0 |
| Wickets 1 |
| Runs Conceded 38 |
| Average 38.00 |
| Economy Rate 2.53 |
| Best Bowling 1 for 12 |
Batting
| Matches 0 |
| Innings 0 |
| Not Outs 0 |
| Runs 0 |
| Highest Score 0 |
| Average 0.00 |
| 50s 0 |
| 100s 0 |
Bowling
| Innings Bowled 0 |
| Overs 0.0 |
| Wickets 0 |
| Runs Conceded 0 |
| Average 0.00 |
| Economy Rate 0.00 |
| Best Bowling 0 for 0 |
Batting
| Matches 0 |
| Innings 0 |
| Not Outs 0 |
| Runs 0 |
| Highest Score 0 |
| Average 0.00 |
| 50s 0 |
| 100s 0 |
Bowling
| Innings Bowled 0 |
| Overs 0.0 |
| Wickets 0 |
| Runs Conceded 0 |
| Average 0.00 |
| Economy Rate 0.00 |
| Best Bowling 0 for 0 |