| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015 | Premier Division | 1 | — | 0 | 0 | — | — |
| 2016/2017 | Premiership | 12 | 1076 | 0 | 0 | 0 | — |
| 2017/2018 | Premiership | 36 | 2997 | 4 | 0 | 0.12 | — |
| 2018/2019 | Premiership | 23 | 1915 | 0 | 0 | 0 | — |
| 2019 | Premier Division | 34 | 2801 | 5 | 1 | 0.19 | — |
| 2020 | Premier Division | 18 | 861 | 0 | 0 | 0 | — |
| 2021 | Premier Division | 33 | 2802 | 1 | 0 | 0.03 | — |
| 2022 | Premier Division | 2 | 135 | 0 | 0 | 0 | — |
| 2024 | Premier Division | 4 | 17 | 0 | 0 | — | 6.63 |
| 2024/2025 | Premiership | 18 | 1205 | 0 | 1 | 0.07 | 6.53 |
| 2025 | Premier Division | 15 | 658 | 0 | 1 | 0.14 | 6.73 |
| 2026 | Premier Division | 9 | 237 | 0 | 0 | 0 | 6.56 |
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 2026-07-27
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Shelbourne | 7 | 2 | 2 | 3 | 0 | 0 | 0 | 0 |
 St Patrick's | 7 | 5 | 0 | 2 | 0 | 0 | 1 | 0 |
 Bohemians | 6 | 3 | 2 | 1 | 0 | 0 | 0 | 0 |
 Waterford United | 6 | 3 | 1 | 2 | 0 | 1 | 2 | 0 |
 Shamrock Rovers | 5 | 0 | 1 | 4 | 0 | 0 | 2 | 0 |
 Galway United | 5 | 2 | 2 | 1 | 0 | 0 | 1 | 0 |
 Drogheda United | 5 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
 Sligo Rovers | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 Cork City | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ballymena United | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Dundalk | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 0 |
 Crusaders | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Loughgall | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Linfield | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Haugesund | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Glentoran | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Dungannon Swifts | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Derry City | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Carrick Rangers | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Longford Town | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Iceland U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Ciaron Harkin's 9 outings in the 2026 Premier Division (237 minutes) produced no goals and no assists. That season graded out at an average match rating of 6.56.
His recorded league career runs from 2015 to 2026: 12 seasons across 3 clubs. His best-rated season remains 2025 (6.73, Premier Division); his lowest was 2024/2025 (6.53).
