| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Premier League (Wales) | 1 | 7 | 0 | 0 | — | 7 |
| 2013/2014 | Premier League (Wales) | 3 | 57 | 0 | 0 | — | — |
| 2014/2015 | Premier League (Wales) | 11 | — | 0 | 0 | — | — |
| 2015/2016 | Premier League (Wales) | 5 | — | 0 | 0 | — | — |
| 2024/2025 | Premier League (Wales) | 20 | 1721 | 3 | 1 | 0.21 | 6.8 |
| 2025/2026 | Premier League (Wales) | 18 | 1312 | 0 | 0 | 0 | 6.35 |
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 2026-08-03
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Bala Town | 5 | 2 | 1 | 2 | 0 | 0 | 1 | 0 |
 Connah's Quay | 5 | 1 | 0 | 4 | 0 | 0 | 1 | 0 |
 Cardiff MU | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Newtown AFC | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 The New Saints | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Caernarfon Town | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Barry Town United | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Haverfordwest County | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Flint Town United | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Llanelli Town | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Aberystwyth Town | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Colwyn Bay | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Cefn Druids | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Penybont | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Buckley Town | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
Neither a goal nor an assist came from Keiran Williams's 18 Premier League (Wales) appearances in 2025/2026 (1,312 minutes). That season graded out at an average match rating of 6.35.
His league record spans 6 seasons (2013–2025) across 2 clubs. 2024/2025 stands as his highest-rated season (6.8, Premier League (Wales)), with 2025/2026 the weakest (6.35).
