| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015/2016 | League One (England) | 1 | 630 | 0 | 1 | 0.14 | — |
| 2017/2018 | League One (England) | 12 | 1080 | 0 | 1 | 0.08 | — |
| 2018/2019 | League One (England) | 28 | 1882 | 0 | 0 | 0 | — |
| 2019/2020 | League One (England) | 28 | 2405 | 0 | 0 | 0 | 6.76 |
| 2020/2021 | League One (England) | 10 | 601 | 0 | 0 | 0 | 6.81 |
| 2020/2021 | League Two (England) | 21 | 1860 | 0 | 1 | 0.05 | 6.87 |
| 2021/2022 | League One (England) | 40 | 3382 | 1 | 2 | 0.08 | 6.82 |
| 2022/2023 | League One (England) | 28 | 1887 | 0 | 0 | 0 | 6.92 |
| 2023/2024 | League Two (England) | 39 | 2677 | 1 | 2 | 0.1 | 6.86 |
| 2024/2025 | League Two (England) | 18 | 1500 | 0 | 1 | 0.06 | 6.9 |
| 2025/2026 | League Two (England) | 25 | 2040 | 0 | 1 | 0.04 | 6.55 |
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 2026-07-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Doncaster Rovers | 12 | 4 | 4 | 4 | 0 | 0 | 4 | 0 |
 AFC Wimbledon | 11 | 3 | 3 | 5 | 0 | 0 | 1 | 0 |
 Gillingham | 11 | 4 | 3 | 4 | 1 | 0 | 5 | 1 |
 Accrington Stanley | 11 | 7 | 0 | 4 | 0 | 0 | 1 | 0 |
 Barnsley | 10 | 1 | 4 | 5 | 0 | 0 | 0 | 0 |
 Walsall | 10 | 6 | 2 | 2 | 0 | 0 | 0 | 0 |
 Portsmouth | 9 | 1 | 2 | 6 | 0 | 0 | 0 | 0 |
 Plymouth Argyle | 9 | 2 | 2 | 5 | 0 | 1 | 1 | 0 |
 Burton Albion | 9 | 3 | 2 | 4 | 0 | 0 | 3 | 0 |
 Shrewsbury Town | 9 | 5 | 2 | 2 | 0 | 0 | 2 | 0 |
 Milton Keynes Dons | 9 | 4 | 2 | 3 | 0 | 0 | 2 | 0 |
 Morecambe | 9 | 4 | 4 | 1 | 0 | 0 | 4 | 0 |
 Crewe Alexandra | 8 | 5 | 2 | 1 | 0 | 0 | 1 | 0 |
 Salford City | 8 | 4 | 0 | 4 | 0 | 1 | 3 | 0 |
 Wycombe Wanderers | 8 | 2 | 0 | 6 | 0 | 0 | 0 | 0 |
 Fleetwood Town | 8 | 2 | 4 | 2 | 0 | 0 | 1 | 0 |
 Tranmere Rovers | 7 | 4 | 2 | 1 | 0 | 1 | 2 | 0 |
 Crawley Town | 7 | 3 | 0 | 4 | 0 | 0 | 2 | 0 |
 Bristol Rovers | 7 | 3 | 2 | 2 | 0 | 0 | 1 | 0 |
 Oxford United | 7 | 4 | 0 | 3 | 0 | 0 | 3 | 0 |
Every direct contribution from MJ Williams in the 2025/2026 League Two (England) was an assist — 1 assist across 25 games (2,040 minutes) — 0.04 goal involvements per 90. GioScore's computed rating for the season averages 6.55.
11 league seasons sit on his record, from 2015 to 2025 across 7 clubs. At his best he averaged 6.92 in 2022/2023, League One (England); at his worst, 6.55 in 2025/2026.
