| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2009/2010 | National | 34 | — | 1 | 0 | — | — |
| 2010/2011 | National | 36 | — | 0 | 0 | — | — |
| 2011/2012 | National | 17 | — | 1 | 0 | — | — |
| 2012/2013 | National | 36 | — | 1 | 0 | — | — |
| 2013/2014 | Ligue 2 | 34 | 2579 | 1 | 0 | 0.03 | — |
| 2014/2015 | Ligue 2 | 17 | 1178 | 1 | 0 | 0.08 | — |
| 2015/2016 | Ligue 2 | 30 | 2539 | 1 | 0 | 0.04 | — |
| 2016/2017 | Ligue 2 | 20 | 1293 | 0 | 1 | 0.07 | — |
| 2017/2018 | National | 4 | 216 | 0 | 0 | 0 | — |
| 2017/2018 | National 3: Group G | 5 | 414 | 0 | 0 | 0 | — |
| 2018/2019 | National | 13 | 999 | 0 | 0 | 0 | — |
| 2021/2022 | National 3: Group H | 11 | 634 | 0 | 0 | 0 | 0 |
| 2022/2023 | National 3: Group H | 24 | 2160 | 0 | 0 | 0 | — |
| 2023/2024 | National 3: Group B | 19 | 1466 | 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: 37 National 3: Group B defenders, 2023/2024, 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 2026-07-21
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Balma | 5 | 1 | 2 | 2 | 0 | 0 | 0 | 0 |
 Le Havre | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Nîmes | 3 | 2 | 1 | 0 | 0 | 0 | 1 | 0 |
 Salinieres Aigues Mortes | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Brest | 2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
 Lens | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ajaccio | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Amiens SC | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 |
 Stade Bordelais | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Fréjus St-Raphaël | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Caen | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Boulogne | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Hyères | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Montpellier II | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Metz | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Agde | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Valenciennes | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Arles | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Colomiers US | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Istres | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
Boris Mahon De Monaghan went through 19 National 3: Group B appearances in 2023/2024 (1,466 minutes) without a goal or an assist. Ranked across a cohort of 37 National 3: Group B defenders with a minimum of 450 minutes in 2023/2024, he comes out in the 62nd percentile by goal involvements per 90.
His recorded league career runs from 2009 to 2023: 14 seasons across 4 clubs.
