| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2008/2009 | League One (England) | 26 | 1720 | 2 | 0 | 0.1 | — |
| 2009/2010 | League One (England) | 43 | 2068 | 3 | 0 | 0.13 | — |
| 2010/2011 | League One (England) | 36 | 2508 | 6 | 0 | 0.22 | — |
| 2011/2012 | League One (England) | 35 | 2779 | 16 | 0 | 0.52 | — |
| 2012/2013 | League One (England) | 42 | 3438 | 11 | 0 | 0.29 | — |
| 2013/2014 | Championship (England) | 2 | 614 | 0 | 1 | 0.15 | 6.78 |
| 2013/2014 | League One (England) | 3 | 251 | 0 | 0 | 0 | — |
| 2014/2015 | League One (England) | 48 | 2887 | 21 | 1 | 0.69 | — |
| 2015/2016 | League One (England) | 28 | 3018 | 12 | 4 | 0.48 | — |
| 2016/2017 | League One (England) | 3 | — | 0 | 0 | — | — |
| 2016/2017 | League Two (England) | 37 | 1648 | 7 | 1 | 0.44 | — |
| 2017/2018 | League One (England) | 9 | 317 | 0 | 0 | 0 | — |
| 2018/2019 | League Two (England) | 39 | 2400 | 12 | 3 | 0.56 | — |
| 2019/2020 | League Two (England) | 34 | 1792 | 9 | 1 | 0.5 | 6.91 |
| 2020/2021 | League Two (England) | 45 | 1992 | 8 | 1 | 0.41 | 6.9 |
| 2021/2022 | League One (England) | 23 | 818 | 4 | 1 | 0.55 | 6.84 |
| 2022/2023 | League Two (England) | 38 | 1420 | 1 | 1 | 0.13 | 6.72 |
| 2023/2024 | Enterprise National League North (England) | 10 | — | 11 | 0 | — | — |
| 2024/2025 | Enterprise National League North (England) | 13 | 512 | 9 | 0 | 1.58 | 6.71 |
| 2025/2026 | Enterprise National League North (England) | 39 | 1860 | 9 | 2 | 0.53 | 6.81 |
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 2026-07-29
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Oldham Athletic | 16 | 8 | 6 | 2 | 9 | 0 | 0 | 0 |
 Colchester United | 15 | 5 | 6 | 4 | 2 | 1 | 0 | 0 |
 Walsall | 15 | 6 | 5 | 4 | 6 | 0 | 0 | 0 |
 Crewe Alexandra | 15 | 8 | 3 | 4 | 5 | 0 | 2 | 0 |
 Carlisle United | 15 | 7 | 6 | 2 | 3 | 0 | 0 | 0 |
 Leyton Orient | 14 | 6 | 5 | 3 | 2 | 0 | 1 | 0 |
 Crawley Town | 13 | 4 | 5 | 4 | 2 | 0 | 1 | 0 |
 Stevenage | 13 | 8 | 3 | 2 | 2 | 0 | 0 | 0 |
 Scunthorpe United | 12 | 4 | 1 | 7 | 0 | 0 | 1 | 0 |
 Milton Keynes Dons | 12 | 3 | 2 | 7 | 1 | 0 | 0 | 0 |
 Notts County | 11 | 6 | 3 | 2 | 6 | 0 | 1 | 0 |
 Bradford City | 11 | 4 | 1 | 6 | 0 | 0 | 0 | 0 |
 Tranmere Rovers | 11 | 8 | 2 | 1 | 4 | 0 | 0 | 0 |
 Rochdale | 11 | 4 | 2 | 5 | 0 | 0 | 2 | 0 |
 Swindon Town | 11 | 4 | 5 | 2 | 3 | 0 | 0 | 0 |
 Gillingham | 11 | 3 | 6 | 2 | 2 | 0 | 0 | 0 |
 Exeter City | 10 | 4 | 3 | 3 | 5 | 0 | 1 | 0 |
 Mansfield Town | 10 | 3 | 4 | 3 | 0 | 0 | 0 | 0 |
 Cambridge United | 10 | 5 | 3 | 2 | 0 | 0 | 0 | 0 |
 Port Vale | 10 | 3 | 1 | 6 | 2 | 0 | 0 | 0 |
Andy Williams closed the 2025/2026 Enterprise National League North (England) campaign on 9 goals and 2 assists from 39 outings (1,860 minutes) — 0.53 goal involvements per 90. GioScore's computed rating for the season averages 6.81.
Season ratings peak at 6.91 in 2019/2020, League Two (England) and bottom out at 6.71 in 2024/2025.
