| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2024 | First Division (Ireland) | 7 | 464 | 0 | 0 | 0 | — |
| 2025 | Premier Division | 23 | 1640 | 0 | 2 | 0.11 | 6.65 |
| 2026 | First Division (Ireland) | 8 | 136 | 0 | 0 | 0 | 6.47 |
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 2026-08-06
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Galway United | 4 | 1 | 1 | 2 | 0 | 1 | 1 | 0 |
 Finn Harps | 4 | 2 | 2 | 0 | 0 | 0 | 2 | 0 |
 Derry City | 4 | 0 | 0 | 4 | 0 | 0 | 1 | 0 |
 Waterford United | 4 | 2 | 0 | 2 | 0 | 0 | 1 | 0 |
 Shamrock Rovers | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Bohemians | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Shelbourne | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 St Patrick's | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 Wexford Youths | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Treaty United | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Cobh Ramblers | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Bray Wanderers | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Drogheda United | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Longford Town | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Athlone Town | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Kerry | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sligo Rovers | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 UCD | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Matthew Kiernan's 8 outings in the 2026 First Division (Ireland) (136 minutes) produced no goals and no assists. His average match rating for that season computes to 6.47.
The record shows 3 league seasons for him (2024–2026), all with a single club. Season ratings peak at 6.65 in 2025, Premier Division and bottom out at 6.47 in 2026.
