| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2010/2011 | League One (England) | 6 | 400 | 0 | 0 | 0 | — |
| 2011/2012 | League Two (England) | 39 | — | 2 | 0 | — | — |
| 2012/2013 | League Two (England) | 2 | 180 | 0 | 0 | 0 | — |
| 2013/2014 | League One (England) | 4 | 360 | 0 | 0 | 0 | — |
| 2014/2015 | League Two (England) | 26 | 2220 | 1 | 0 | 0.04 | — |
| 2015/2016 | League One (England) | 22 | 1957 | 0 | 1 | 0.05 | — |
| 2016/2017 | League One (England) | 33 | 2649 | 5 | 1 | 0.2 | 7.75 |
| 2017/2018 | League One (England) | 41 | 3639 | 3 | 1 | 0.1 | — |
| 2017/2018 | Enterprise National League North (England) | 12 | 1049 | 0 | 0 | 0 | — |
| 2018/2019 | League One (England) | 11 | 572 | 1 | 1 | 0.31 | — |
| 2018/2019 | League Two (England) | 17 | 1154 | 1 | 0 | 0.08 | — |
| 2019/2020 | League One (England) | 28 | 2380 | 0 | 1 | 0.04 | 6.89 |
| 2020/2021 | League One (England) | 26 | 2316 | 1 | 0 | 0.04 | 7.07 |
| 2021/2022 | Premiership | 29 | 2256 | 0 | 0 | 0 | — |
| 2022/2023 | Premiership | 32 | 2785 | 2 | 0 | 0.06 | — |
| 2023/2024 | Premiership | 29 | 2591 | 0 | 0 | 0 | 7.57 |
| 2024/2025 | Premiership | 14 | 1087 | 1 | 0 | 0.08 | 6.68 |
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: 10 Premiership defenders, 2024/2025, 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 2026-07-13
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Shrewsbury Town | 17 | 10 | 5 | 2 | 0 | 0 | 1 | 1 |
 Gillingham | 13 | 3 | 4 | 6 | 0 | 1 | 4 | 1 |
 Burton Albion | 11 | 6 | 2 | 3 | 0 | 0 | 2 | 0 |
 Milton Keynes Dons | 11 | 2 | 3 | 6 | 1 | 0 | 2 | 0 |
 Rochdale | 10 | 1 | 7 | 2 | 0 | 0 | 2 | 1 |
 Peterborough United | 10 | 3 | 1 | 6 | 1 | 0 | 3 | 0 |
 Swindon Town | 10 | 3 | 3 | 4 | 0 | 0 | 4 | 0 |
 AFC Wimbledon | 10 | 4 | 3 | 3 | 1 | 0 | 1 | 0 |
 Blackpool | 9 | 4 | 2 | 3 | 0 | 0 | 1 | 0 |
 Southend United | 9 | 4 | 2 | 3 | 0 | 1 | 1 | 0 |
 Oxford United | 9 | 5 | 1 | 3 | 0 | 0 | 3 | 0 |
 Walsall | 8 | 3 | 1 | 4 | 1 | 0 | 1 | 0 |
 Bury | 8 | 3 | 4 | 1 | 0 | 0 | 0 | 0 |
 Bradford City | 8 | 3 | 2 | 3 | 0 | 0 | 0 | 0 |
 Northampton Town | 8 | 5 | 2 | 1 | 1 | 0 | 1 | 0 |
 Doncaster Rovers | 8 | 2 | 3 | 3 | 0 | 0 | 1 | 0 |
 Accrington Stanley | 8 | 3 | 2 | 3 | 1 | 0 | 0 | 0 |
 Charlton Athletic | 7 | 0 | 4 | 3 | 0 | 0 | 0 | 0 |
 Scunthorpe United | 7 | 2 | 2 | 3 | 0 | 0 | 3 | 0 |
 Rotherham United | 7 | 4 | 1 | 2 | 2 | 0 | 4 | 0 |
All of Cian Bolger's 2024/2025 Premiership output came as goals: 1 goal in 14 games (1,087 minutes) — 0.08 goal involvements per 90. Per-match rating over the season: 6.68. Measured against a 10-strong pool of Premiership defenders (2024/2025, min. 450 minutes), he sits in the 20th percentile by match rating; on goals he ranks 1st of 10.
His best-rated season remains 2016/2017 (7.75, League One (England)); his lowest was 2024/2025 (6.68).
