| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Chance Národní Liga | 4 | 360 | 0 | 1 | 0.25 | 6.25 |
| 2014/2015 | Chance Národní Liga | 21 | — | 2 | 0 | — | — |
| 2016/2017 | Chance Liga | 6 | 49 | 0 | 0 | — | — |
| 2017/2018 | Chance Liga | 15 | 569 | 2 | 0 | 0.32 | — |
| 2018/2019 | Chance Liga | 27 | 1601 | 2 | 2 | 0.22 | — |
| 2019/2020 | Chance Liga | 9 | 179 | 0 | 0 | 0 | — |
| 2020/2021 | Chance Národní Liga | 23 | 807 | 3 | 0 | 0.33 | — |
| 2021/2022 | Chance Liga | 2 | 18 | 0 | 0 | — | — |
| 2021/2022 | Chance Národní Liga | 10 | 692 | 2 | 0 | 0.26 | — |
| 2022/2023 | Chance Národní Liga | 27 | 2177 | 7 | 0 | 0.29 | — |
| 2023/2024 | Chance Národní Liga | 29 | 2222 | 4 | 5 | 0.36 | 7.24 |
| 2024/2025 | Chance Národní Liga | 28 | 1845 | 3 | 6 | 0.44 | 6.94 |
| 2025/2026 | Chance Národní Liga | 27 | 2012 | 1 | 2 | 0.13 | 6.53 |
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 2026-08-19
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Opava | 5 | 2 | 2 | 1 | 0 | 0 | 0 | 0 |
 Prostějov | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 |
 Viktoria Žižkov | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
 Zbrojovka Brno | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Sparta Praha B | 4 | 0 | 0 | 4 | 0 | 1 | 0 | 0 |
 Varnsdorf | 4 | 1 | 2 | 1 | 1 | 0 | 1 | 0 |
 Příbram | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Zlín | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
 Vysočina Jihlava | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 České Budějovice | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 0 |
 Sigma Olomouc B | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Táborsko | 3 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
 Ústí nad Labem | 3 | 3 | 0 | 0 | 1 | 1 | 0 | 0 |
 Chrudim | 3 | 2 | 1 | 0 | 1 | 1 | 1 | 0 |
 Banik Ostrava B | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 SK Artis Brno | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 |
 Vyškov | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Slavia Praha B | 3 | 0 | 3 | 0 | 0 | 0 | 1 | 0 |
 Dukla Praha | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 Hanácká | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
In the 2025/2026 Chance Národní Liga, Jan Zaviska made 27 appearances (2,012 minutes), with 1 goal and 2 assists — 0.13 goal involvements per 90. That season graded out at an average match rating of 6.53.
2023/2024 stands as his highest-rated season (7.24, Chance Národní Liga), with 2025/2026 the weakest (6.53).
