| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2022/2023 | Enterprise National League (England) | 41 | 3491 | 4 | 0 | 0.1 | — |
| 2023/2024 | League Two (England) | 28 | 2169 | 7 | 1 | 0.33 | 6.88 |
| 2024/2025 | League One (England) | 31 | 1729 | 1 | 1 | 0.1 | 6.86 |
| 2025/2026 | League One (England) | 31 | 1448 | 1 | 1 | 0.12 | 6.66 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-08-04
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Stockport County | 6 | 2 | 1 | 3 | 0 | 0 | 1 | 0 |
 Blackpool | 5 | 1 | 2 | 2 | 0 | 0 | 1 | 0 |
 Mansfield Town | 5 | 2 | 2 | 1 | 0 | 0 | 2 | 0 |
 Bolton Wanderers | 4 | 1 | 0 | 3 | 0 | 0 | 1 | 0 |
 Barnsley | 4 | 0 | 2 | 2 | 0 | 1 | 2 | 0 |
 Wycombe Wanderers | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Doncaster Rovers | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Wrexham | 4 | 0 | 0 | 4 | 0 | 0 | 2 | 0 |
 Notts County | 3 | 0 | 1 | 2 | 0 | 0 | 2 | 0 |
 Bradford City | 3 | 2 | 1 | 0 | 2 | 0 | 1 | 0 |
 Rotherham United | 3 | 1 | 0 | 2 | 1 | 0 | 1 | 0 |
 Exeter City | 3 | 0 | 3 | 0 | 0 | 0 | 1 | 0 |
 Crawley Town | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Huddersfield Town | 3 | 2 | 1 | 0 | 1 | 0 | 0 | 0 |
 Peterborough United | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Harrogate Town | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Stevenage | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Birmingham City | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Wigan Athletic | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Reading | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Ukraine U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Finland U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
The 2025/2026 League One (England) line for JJ McKiernan: 31 appearances (1,448 minutes), 1 goal, 1 assist — 0.12 goal involvements per 90. His average match rating for that season computes to 6.66.
Between 2022 and 2025 he accumulated 4 league seasons across 5 clubs. His best-rated season remains 2023/2024 (6.88, League Two (England)); his lowest was 2025/2026 (6.66).
