About John O'Sullivan
John O'Sullivan went through 12 Premier Division appearances in 2025 (319 minutes) without a goal or an assist. That season graded out at an average match rating of 6.72. Measured against the 62 Premier Division midfielders who played 450+ minutes in 2024, he sits in the 18th percentile by match rating, with a goals rank of 26th of 62.
2020/2021 stands as his highest-rated season (7.15, League Two (England)), with 2025 the weakest (6.72). The direction of late is downward — 0.23 under his prior average over the last two rated seasons.
By competition, the recorded league record breaks down across 5 domestic leagues: League Two (England) (119 appearances, 9 goals), League One (England) (60 appearances, 2 goals) and Premier Division (46 appearances, 2 goals) — the three with most games. 4 of those 14 recorded campaigns ended with 25 league appearances or more. His busiest three-season stretch was 2019/2020–2022: 106 league appearances, 35 a season.