| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2020 | Premier Division | 10 | 573 | 0 | 0 | 0 | — |
| 2021 | Premier Division | 28 | 2433 | 0 | 0 | 0 | — |
| 2022 | First Division (Ireland) | 16 | 788 | 0 | 0 | 0 | — |
| 2023 | First Division (Ireland) | 35 | 2539 | 0 | 0 | 0 | — |
| 2024 | Premier Division | 19 | 677 | 1 | 0 | 0.13 | 6.86 |
| 2025 | Premier Division | 2 | 163 | 0 | 0 | 0 | 6.37 |
| 2025 | First Division (Ireland) | 31 | 2199 | 0 | 0 | 0 | 6.48 |
| 2026 | First Division (Ireland) | 15 | 928 | 0 | 3 | 0.29 | 6.57 |
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 2026-08-24
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Dundalk | 7 | 2 | 2 | 3 | 0 | 0 | 4 | 0 |
 Bray Wanderers | 6 | 5 | 0 | 1 | 0 | 0 | 2 | 0 |
 Longford Town | 6 | 3 | 2 | 1 | 0 | 0 | 4 | 0 |
 Treaty United | 6 | 4 | 0 | 2 | 0 | 0 | 1 | 0 |
 Kerry | 6 | 4 | 2 | 0 | 0 | 0 | 2 | 0 |
 Finn Harps | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 |
 Athlone Town | 5 | 5 | 0 | 0 | 0 | 0 | 1 | 0 |
 Wexford Youths | 5 | 3 | 0 | 2 | 0 | 0 | 1 | 0 |
 Shamrock Rovers | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 Drogheda United | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 St Patrick's | 4 | 1 | 0 | 3 | 0 | 0 | 2 | 0 |
 Galway United | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Bohemians | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Derry City | 3 | 0 | 0 | 3 | 0 | 0 | 2 | 0 |
 Shelbourne | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 0 |
 Cobh Ramblers | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 UCD | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Cork City | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Sligo Rovers | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Cockhill Celtic | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Niall O'Keeffe closed the 2026 First Division (Ireland) with 3 assists, without scoring, over 15 appearances (928 minutes) — 0.29 goal involvements per 90. Per-match rating over the season: 6.57.
His ratings range from 6.48 (2025) up to 6.86 in 2024, Premier Division.
