| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2010/2011 | 1. Division | 3 | 180 | 0 | 0 | 0 | — |
| 2011/2012 | 1. Division | 6 | 540 | 0 | 0 | 0 | — |
| 2013/2014 | 1. Division | 3 | — | 0 | 0 | — | — |
| 2015/2016 | 1. Division | 16 | 1829 | 0 | 0 | 0 | — |
| 2016/2017 | 1. Division | 27 | 2281 | 0 | 0 | 0 | — |
| 2017/2018 | 1. Division | 19 | 1704 | 0 | 0 | 0 | — |
| 2018/2019 | 1. Division | 8 | 509 | 0 | 0 | 0 | — |
| 2019/2020 | 1. Division | 10 | 787 | 0 | 0 | 0 | — |
| 2020/2021 | 1. Division | 27 | 1800 | 0 | 0 | 0 | — |
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.
Cohort: 13 1. Division defenders, 2020/2021, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-08-22
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Doxa | 19 | 7 | 6 | 6 | 0 | 0 | 2 | 0 |
 Nea Salamis | 16 | 3 | 7 | 6 | 0 | 0 | 0 | 0 |
 Ethnikos Achna | 16 | 5 | 4 | 7 | 0 | 0 | 1 | 0 |
 AEK Larnaca | 15 | 4 | 1 | 10 | 0 | 0 | 5 | 0 |
 Ermis | 15 | 3 | 3 | 9 | 0 | 0 | 3 | 0 |
 APOEL | 14 | 2 | 3 | 9 | 0 | 0 | 3 | 0 |
 Anorthosis | 13 | 0 | 3 | 10 | 0 | 0 | 2 | 0 |
 AEL | 12 | 2 | 1 | 9 | 0 | 0 | 0 | 0 |
 Omonia Nicosia | 11 | 0 | 1 | 10 | 0 | 0 | 3 | 0 |
 Apollon | 11 | 3 | 4 | 4 | 0 | 0 | 3 | 0 |
 Pafos FC | 11 | 2 | 4 | 5 | 0 | 0 | 1 | 0 |
 Enosis | 10 | 7 | 3 | 0 | 0 | 0 | 1 | 0 |
 Alki | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Olympiakos | 4 | 0 | 1 | 3 | 0 | 0 | 1 | 0 |
 Alki Oroklini | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Aris Limassol | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Karmiotissa | 3 | 1 | 2 | 0 | 0 | 0 | 2 | 0 |
 AE Kouklion | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Anagennisi Deryneia | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 |
 Ayia Napa | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Greece U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
In the 2020/2021 1. Division, Giannis Efstathiou played 27 games (1,800 minutes) without a direct goal contribution. Measured against a 13-strong pool of 1. Division defenders (2020/2021, min. 450 minutes), he ranks in the 69th percentile by goal involvements per 90 — above the cohort median — goals rank: 5th of 13.
His league record spans 9 seasons (2010–2020) across 6 clubs.
