| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2009/2010 | NB I | 1 | — | 0 | — | — | — |
| 2010/2011 | Eredivisie | 8 | 334 | 0 | 0 | 0 | — |
| 2010/2011 | NB I | 15 | 1129 | 2 | 0 | 0.16 | — |
| 2011/2012 | NB I | 21 | 1638 | 2 | 0 | 0.11 | — |
| 2012/2013 | NB I | 2 | 180 | 1 | 0 | 0.5 | — |
| 2013/2014 | NB I | 26 | 1516 | 0 | 0 | 0 | — |
| 2014/2015 | 2. Bundesliga | 8 | 418 | 1 | 0 | 0.22 | — |
| 2014/2015 | NB I | 17 | 1486 | 6 | 0 | 0.36 | — |
| 2015/2016 | 2. Bundesliga | 3 | 126 | 0 | 0 | 0 | — |
| 2017/2018 | NB I | 22 | 1004 | 1 | 0 | 0.09 | — |
| 2018/2019 | NB I | 10 | 286 | 1 | 0 | 0.31 | — |
| 2019/2020 | NB I | 29 | 1946 | 5 | 3 | 0.37 | — |
| 2020/2021 | NB I | 26 | 1624 | 6 | 0 | 0.33 | — |
| 2021/2022 | NB I | 18 | 402 | 0 | 0 | 0 | — |
| 2022/2023 | NB I | 20 | 1004 | 5 | 0 | 0.45 | — |
| 2023/2024 | NB I | 21 | 668 | 1 | 1 | 0.27 | 6.81 |
| 2024/2025 | NB I | 7 | 210 | 0 | 0 | 0 | 6.54 |
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: 50 NB I midfielders, 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 2026-09-02
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Paksi SE | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 MTK | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Kecskemeti TE | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Debrecen | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Nyíregyháza Spartacus | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Diósgyőr | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 Puskás | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Győri ETO | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 AZ Alkmaar | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Vitesse | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Ferencvárosi | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Mezőkövesd-Zsóry | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 NEC Nijmegen | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Szombathelyi Haladás | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Békéscsaba | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
 FC Twente | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ajax | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 NAC Breda | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Willem II | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 PSV | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Kazakhstan | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Russia | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lithuania | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
K. Simon went through 7 NB I appearances in 2024/2025 (210 minutes) without a goal or an assist. His average match rating for that season computes to 6.54. Set against 50 NB I midfielders (2023/2024, at least 450 minutes), his standing by match rating is the 6th percentile — goals rank: 34th of 50.
At his best he averaged 6.81 in 2023/2024, NB I; at his worst, 6.54 in 2024/2025.
