| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2011/2012 | League One (England) | 8 | 199 | 0 | 0 | 0 | — |
| 2012/2013 | League One (England) | 8 | 180 | 3 | 0 | 1.5 | — |
| 2013/2014 | Premiership | 14 | 817 | 1 | 0 | 0.11 | — |
| 2014/2015 | Premiership | 12 | 2533 | 9 | 2 | 0.39 | — |
| 2015/2016 | Premiership | 19 | — | 0 | 0 | — | — |
| 2015/2016 | Championship (Scotland) | 12 | — | 3 | 1 | — | — |
| 2016/2017 | Premiership | 16 | 626 | 0 | 0 | 0 | — |
| 2017/2018 | Premiership | 16 | 1145 | 5 | 0 | 0.39 | — |
| 2017/2018 | Championship (Scotland) | 10 | 679 | 5 | 0 | 0.66 | — |
| 2018/2019 | Premiership | 14 | 779 | 1 | 1 | 0.23 | — |
| 2019/2020 | Premiership | 24 | 1343 | 2 | 1 | 0.2 | 6.53 |
| 2020/2021 | Premiership | 25 | 1089 | 1 | 1 | 0.17 | 6.58 |
| 2021/2022 | Premiership | 21 | 1138 | 1 | 2 | 0.24 | 6.74 |
| 2022/2023 | Premiership | 4 | 34 | 0 | 0 | — | 6.66 |
| 2022/2023 | Championship (Scotland) | 9 | 630 | 0 | 0 | 0 | — |
| 2023/2024 | Championship (Scotland) | 27 | 1568 | 1 | 1 | 0.11 | — |
| 2024/2025 | Championship (Scotland) | 5 | 172 | 0 | 0 | 0 | 6.54 |
| 2025/2026 | Championship (Scotland) | 21 | 906 | 2 | 3 | 0.5 | 6.45 |
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 2026-07-25
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Celtic | 27 | 1 | 5 | 21 | 2 | 0 | 0 | 0 |
 Ross County | 24 | 7 | 11 | 6 | 3 | 0 | 0 | 0 |
 Motherwell | 21 | 10 | 4 | 7 | 4 | 0 | 0 | 1 |
 Aberdeen | 19 | 5 | 4 | 10 | 1 | 1 | 2 | 0 |
 Dundee United | 19 | 9 | 5 | 5 | 3 | 0 | 3 | 1 |
 Kilmarnock | 18 | 8 | 4 | 6 | 3 | 1 | 1 | 0 |
 Hamilton Academical | 18 | 8 | 5 | 5 | 1 | 0 | 0 | 0 |
 Partick Thistle | 18 | 6 | 5 | 7 | 1 | 0 | 1 | 0 |
 Hibernian | 17 | 5 | 5 | 7 | 2 | 0 | 2 | 0 |
 Dundee | 17 | 8 | 2 | 7 | 0 | 0 | 2 | 0 |
 Inverness CT | 16 | 4 | 7 | 5 | 0 | 0 | 0 | 0 |
 Hearts | 16 | 5 | 4 | 7 | 0 | 0 | 1 | 0 |
 St. Mirren | 16 | 8 | 6 | 2 | 1 | 0 | 1 | 0 |
 Livingston | 15 | 3 | 3 | 9 | 1 | 0 | 0 | 0 |
 Raith Rovers | 13 | 5 | 1 | 7 | 1 | 1 | 0 | 0 |
 Rangers | 10 | 0 | 2 | 8 | 1 | 0 | 2 | 1 |
 Arbroath | 8 | 4 | 4 | 0 | 0 | 0 | 2 | 0 |
 Queen's Park | 8 | 2 | 2 | 4 | 1 | 0 | 1 | 0 |
 Ayr United | 7 | 1 | 4 | 2 | 0 | 0 | 0 | 0 |
 Greenock Morton | 7 | 5 | 0 | 2 | 1 | 0 | 1 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Bulgaria U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
In the 2025/2026 Championship (Scotland), Michael O'Halloran made 21 appearances (906 minutes), with 2 goals and 3 assists — 0.5 goal involvements per 90. Per-match rating over the season: 6.45.
No season rated higher than 2021/2022 (6.74, Premiership); none lower than 2025/2026 (6.45).
