| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2019 | Premier Division | 8 | 439 | 2 | 0 | 0.41 | — |
| 2020 | Premier Division | 7 | 217 | 0 | 0 | 0 | — |
| 2021 | Premier Division | 34 | 2693 | 7 | 0 | 0.23 | — |
| 2021/2022 | Premiership | 14 | 629 | 2 | 0 | 0.29 | 6.82 |
| 2022/2023 | Premiership | 18 | 574 | 2 | 0 | 0.31 | 6.77 |
| 2023/2024 | League Two (England) | 30 | 1351 | 1 | 2 | 0.2 | 6.94 |
| 2024 | Premier Division | 13 | 1050 | 3 | 0 | 0.26 | 7.18 |
| 2025 | Premier Division | 35 | 2929 | 7 | 4 | 0.34 | 7.18 |
| 2026 | Premier Division | 29 | 2306 | 8 | 3 | 0.43 | 7.11 |
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 2026-09-02
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sligo Rovers | 6 | 4 | 0 | 2 | 0 | 1 | 0 | 0 |
 Derry City | 6 | 2 | 2 | 2 | 2 | 1 | 3 | 0 |
 Shamrock Rovers | 5 | 2 | 0 | 3 | 3 | 1 | 0 | 0 |
 St. Mirren | 5 | 3 | 1 | 1 | 1 | 0 | 0 | 0 |
 Dundalk | 5 | 2 | 2 | 1 | 1 | 0 | 0 | 0 |
 Celtic | 4 | 0 | 0 | 4 | 1 | 0 | 0 | 0 |
 Aberdeen | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Galway United | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Cork City | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 St. Johnstone | 4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
 St Patrick's | 4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
 Kilmarnock | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Shelbourne | 3 | 1 | 2 | 0 | 1 | 1 | 1 | 0 |
 Drogheda United | 3 | 2 | 1 | 0 | 0 | 0 | 2 | 0 |
 Waterford United | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Rangers | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
 Newport County | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Colchester United | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Notts County | 2 | 1 | 0 | 1 | 0 | 0 | 1 | 0 |
 Salford City | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Ross Tierney's 2026 Premier Division season produced 8 goals and 3 assists across 29 appearances (2,306 minutes) — 0.43 goal involvements per 90. GioScore's computed rating for the season averages 7.11.
Season ratings peak at 7.18 in 2024, Premier Division and bottom out at 6.77 in 2022/2023. Averaged over his last two rated seasons, he sits 0.22 above his earlier career level.
