| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015 | Premier Division | 4 | — | 0 | 0 | — | — |
| 2016 | Premier Division | 4 | 35 | 0 | 0 | — | — |
| 2017 | Premier Division | 13 | 761 | 0 | 0 | 0 | — |
| 2018 | Premier Division | 30 | 1800 | 1 | 0 | 0.05 | — |
| 2019 | Premier Division | 25 | 1729 | 2 | 0 | 0.1 | — |
| 2020 | Premier Division | 10 | 230 | 0 | 0 | 0 | — |
| 2021 | Premier Division | 35 | 2419 | 3 | 1 | 0.15 | — |
| 2022 | Premier Division | 24 | 1737 | 1 | 3 | 0.21 | — |
| 2023 | Premier Division | 33 | 2748 | 1 | 5 | 0.2 | 6.96 |
| 2024 | Premier Division | 34 | 2636 | 1 | 5 | 0.2 | 7.06 |
| 2025 | Premier Division | 33 | 2400 | 3 | 1 | 0.15 | 6.89 |
| 2026 | Premier Division | 19 | 1064 | 1 | 1 | 0.17 | 6.71 |
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 2026-07-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Sligo Rovers | 9 | 4 | 4 | 1 | 1 | 1 | 2 | 0 |
 Bohemians | 8 | 4 | 1 | 3 | 0 | 0 | 1 | 0 |
 St Patrick's | 8 | 0 | 5 | 3 | 0 | 0 | 3 | 0 |
 Waterford United | 8 | 3 | 3 | 2 | 1 | 0 | 2 | 0 |
 Shamrock Rovers | 7 | 0 | 2 | 5 | 0 | 0 | 1 | 0 |
 Galway United | 7 | 1 | 4 | 2 | 0 | 0 | 1 | 0 |
 Shelbourne | 7 | 3 | 2 | 2 | 0 | 0 | 1 | 0 |
 Dundalk | 5 | 1 | 3 | 1 | 0 | 0 | 0 | 0 |
 Cork City | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 Derry City | 4 | 2 | 1 | 1 | 0 | 0 | 2 | 0 |
 Finn Harps | 3 | 2 | 1 | 0 | 2 | 0 | 0 | 0 |
 Norrköping | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Chelsea | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Limerick | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Drogheda United | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 |
 Longford Town | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 UCD | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Athlone Town | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kerry | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Crumlin United | 1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 |
In the 2026 Premier Division, D. Markey made 19 appearances (1,064 minutes), with 1 goal and 1 assist — 0.17 goal involvements per 90. GioScore's computed rating for the season averages 6.71.
The record shows 12 league seasons for him (2015–2026) across 3 clubs. Season ratings peak at 7.06 in 2024, Premier Division and bottom out at 6.71 in 2026. His last two rated seasons average 0.21 below his earlier career level.
