| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2009/2010 | Enterprise National League (England) | 17 | 1102 | 1 | 0 | 0.08 | — |
| 2010/2011 | Enterprise National League (England) | 10 | 44 | 1 | 0 | — | — |
| 2011/2012 | Enterprise National League (England) | 22 | — | 2 | 0 | — | — |
| 2012/2013 | Enterprise National League North (England) | 35 | — | 6 | 0 | — | — |
| 2013/2014 | Enterprise National League (England) | 2 | — | 0 | 0 | — | — |
| 2013/2014 | Enterprise National League North (England) | 23 | — | 7 | 0 | — | — |
| 2014/2015 | Enterprise National League North (England) | 31 | — | 6 | 0 | — | — |
| 2015/2016 | Premier League (Wales) | 7 | 630 | 15 | 0 | 2.14 | — |
| 2016/2017 | Premier League (Wales) | 12 | 630 | 5 | 0 | 0.71 | — |
| 2017/2018 | Premier League (Wales) | 12 | 874 | 6 | 0 | 0.62 | — |
| 2018/2019 | Premier League (Wales) | 9 | 720 | 4 | 0 | 0.5 | — |
| 2019/2020 | Premier League (Wales) | 16 | 1329 | 9 | 0 | 0.61 | — |
| 2020/2021 | Premier League (Wales) | 4 | 90 | 6 | 0 | 6 | — |
| 2023/2024 | Premier League (Wales) | 14 | 1242 | 2 | 1 | 0.22 | 7.5 |
| 2024/2025 | Premier League (Wales) | 6 | 341 | 0 | 0 | 0 | — |
| 2026/2027 | Premier League (Wales) | 2 | 175 | 0 | 0 | 0 | 6.75 |
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.
Cohort: 60 Premier League (Wales) midfielders, 2023/2024, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-09-02
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Vauxhall Motors | 3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
 Histon | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Cardiff MU | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Worcester City | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Gainsborough Trinity | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Harrogate Town | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 IFK Göteborg | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 The New Saints | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Aberystwyth Town | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Oxford City | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Bala Town | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 0 |
 Colwyn Bay | 2 | 1 | 0 | 1 | 1 | 0 | 1 | 0 |
 Droylsden | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Penybont | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tamworth | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 North Ferriby United | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 Llandudno | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Guiseley | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Port Talbot Town | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Bradford Park Avenue | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Over 6 Premier League (Wales) games in 2024/2025 (341 minutes), Marc Williams recorded no direct goal contributions. Within 60 Premier League (Wales) midfielders with 450+ minutes in 2023/2024, he places in the 78th percentile by match rating, above the median; for goals scored he stands 11th of 60.
The database holds 16 league seasons for him, from 2009 to 2026 across 8 clubs.
