| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| — | Chance Liga | 1 | 57 | 1 | 0 | — | 7.28 |
| 2008/2009 | Chance Liga | 9 | — | 4 | 0 | — | — |
| 2009/2010 | Chance Liga | 24 | 180 | 6 | 0 | 3 | — |
| 2010/2011 | Chance Liga | 23 | — | 7 | 0 | — | — |
| 2011/2012 | Chance Liga | 30 | 2590 | 11 | 0 | 0.38 | — |
| 2012/2013 | Chance Liga | 9 | 346 | 0 | 0 | 0 | — |
| 2013/2014 | Chance Liga | 24 | 1741 | 0 | 0 | 0 | — |
| 2014/2015 | Chance Liga | 10 | 482 | 3 | 0 | 0.56 | — |
| 2015/2016 | Chance Liga | 23 | 980 | 5 | 0 | 0.46 | — |
| 2016/2017 | Chance Liga | 23 | 1496 | 9 | 0 | 0.54 | — |
| 2017/2018 | Chance Liga | 26 | 1595 | 6 | 0 | 0.34 | — |
| 2018/2019 | Chance Liga | 24 | 897 | 6 | 3 | 0.9 | — |
| 2019/2020 | Chance Liga | 27 | 695 | 2 | 1 | 0.39 | — |
| 2020/2021 | Chance Liga | 9 | 64 | 1 | 0 | — | — |
| 2021/2022 | Chance Liga | 22 | 1350 | 6 | 4 | 0.67 | — |
| 2022/2023 | Chance Liga | 34 | 2503 | 15 | 6 | 0.76 | 7.24 |
| 2023/2024 | Chance Liga | 25 | 1524 | 8 | 0 | 0.47 | 6.92 |
| 2024/2025 | Chance Liga | 23 | 992 | 8 | 3 | 1 | 7.08 |
| 2025/2026 | Chance Liga | 30 | 1536 | 10 | 2 | 0.7 | 6.93 |
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 2026-08-13
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Slavia Praha | 7 | 1 | 2 | 4 | 4 | 1 | 0 | 0 |
 Slovácko | 7 | 4 | 2 | 1 | 0 | 1 | 0 | 0 |
 Teplice | 7 | 7 | 0 | 0 | 2 | 0 | 0 | 0 |
 Sigma Olomouc | 7 | 1 | 3 | 3 | 1 | 0 | 0 | 0 |
 Baník Ostrava | 7 | 4 | 0 | 3 | 0 | 1 | 0 | 0 |
 Dukla Praha | 7 | 4 | 2 | 1 | 2 | 0 | 0 | 0 |
 Bohemians 1905 | 6 | 3 | 0 | 3 | 2 | 0 | 0 | 0 |
 Viktoria Plzeň | 6 | 0 | 2 | 4 | 2 | 0 | 0 | 0 |
 Slovan Liberec | 5 | 3 | 2 | 0 | 1 | 0 | 0 | 0 |
 Karviná | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 |
 Hradec Králové | 5 | 2 | 2 | 1 | 3 | 0 | 2 | 0 |
 Pardubice | 5 | 3 | 0 | 2 | 1 | 0 | 0 | 0 |
 Mladá Boleslav | 4 | 2 | 0 | 2 | 3 | 0 | 0 | 0 |
 Sparta Praha | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Příbram | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Zlín | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Shamrock Rovers | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
 Strømsgodset | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Dynamo Kyiv | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
 Rennes | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Faroe Islands | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Andorra U21 | 1 | 1 | 0 | 0 | 5 | 0 | 0 | 0 |
 Armenia U21 | 1 | 1 | 0 | 0 | 2 | 0 | 1 | 0 |
Jan Chramosta closed the 2025/2026 Chance Liga campaign on 10 goals and 2 assists from 30 outings (1,536 minutes) — 0.7 goal involvements per 90. His average match rating for that season computes to 6.93.
His ratings range from 6.92 (2023/2024) up to 7.24 in 2022/2023, Chance Liga.
