| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015/2016 | Regionalliga: Nord | 5 | 295 | 1 | 0 | 0.31 | — |
| 2016/2017 | Regionalliga: Nord | 11 | 742 | 0 | 0 | 0 | — |
| 2017/2018 | Regionalliga: Nord | 32 | 1860 | 1 | 0 | 0.05 | — |
| 2017/2018 | Oberliga: Hessen | 19 | 936 | 0 | 0 | 0 | — |
| 2018/2019 | Regionalliga: Nord | 11 | 868 | 0 | 0 | 0 | — |
| 2023/2024 | Regionalliga: West | 14 | 719 | 0 | 0 | 0 | — |
| 2025/2026 | 3. Liga | 14 | 392 | 0 | 0 | 0 | 6.33 |
| 2017/2018 | Regionalliga: Südwest | 23 | 1821 | 1 | 0 | 0.05 | — |
| 2018/2019 | Regionalliga: Südwest | 18 | 1542 | 1 | 0 | 0.06 | — |
| 2019/2020 | 2. Bundesliga | 8 | 247 | 0 | 0 | 0 | 5.07 |
| 2020/2021 | 2. Bundesliga | 10 | 287 | 0 | 1 | 0.31 | 6.6 |
| 2021/2022 | 3. Liga | 30 | 1913 | 0 | 1 | 0.05 | 0 |
| 2022/2023 | 3. Liga | 12 | 188 | 0 | 0 | 0 | — |
| 2024/2025 | 3. Liga | 34 | 1209 | 0 | 3 | 0.22 | 6.72 |
Domestic league competitions only; G+A/90 computed from minutes actually played.
Cohort: 92 3. Liga defenders, 2024/2025, 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 2026-07-06
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Saarbrücken | 6 | 3 | 2 | 1 | 0 | 1 | 0 | 0 |
 Osnabrück | 6 | 1 | 2 | 3 | 0 | 0 | 0 | 0 |
 Waldhof Mannheim | 6 | 2 | 1 | 3 | 0 | 0 | 0 | 0 |
 Wehen Wiesbaden | 6 | 3 | 3 | 0 | 0 | 0 | 1 | 0 |
 Borussia Dortmund II | 6 | 2 | 2 | 2 | 0 | 0 | 0 | 0 |
 1860 München | 5 | 0 | 2 | 3 | 0 | 0 | 1 | 0 |
 Verl | 5 | 2 | 1 | 2 | 0 | 0 | 0 | 0 |
 Ingolstadt | 4 | 2 | 1 | 1 | 0 | 0 | 0 | 0 |
 MSV Duisburg | 4 | 1 | 1 | 2 | 0 | 0 | 1 | 0 |
 Erzgebirge Aue | 4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
 Dynamo Dresden | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Stuttgart II | 3 | 2 | 0 | 1 | 0 | 1 | 2 | 0 |
 Meppen | 3 | 0 | 2 | 1 | 0 | 0 | 1 | 0 |
 Rot-Weiss Essen | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
 Viktoria Köln | 3 | 1 | 0 | 2 | 0 | 0 | 1 | 0 |
 DSC Arminia Bielefeld | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Energie Cottbus | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 Hallescher FC | 3 | 1 | 2 | 0 | 0 | 0 | 0 | 0 |
 Havelse | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 Zwickau | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
Florian Heister went through 14 3. Liga appearances in 2025/2026 (392 minutes) without a goal or an assist. Per-match rating over the season: 6.33. Measured against a 92-strong pool of 3. Liga defenders (2024/2025, min. 450 minutes), he sits in the 40th percentile by match rating — goals rank: 31st of 92.
Season ratings peak at 6.72 in 2024/2025, 3. Liga and bottom out at 0 in 2021/2022. His last two rated seasons average 2.64 below his earlier career level.
| Club | Period | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| TSV Steinbach | 2017/2018 - 2018/2019 | 104 | 3 | 0 | 7106 | — | — | — |
| Alemannia Aachen | 2023/2024 - now | 63 | 0 | 3 | 2321 | — | — | 6.46 |
| Viktoria Köln | 2015/2016 - 2023/2024 | 62 | 1 | 1 | 3272 | — | — | 6.43 |
| Jahn Regensburg | 2019/2020 - 2020/2021 | 19 | 0 | 1 | 541 | — | — | 6.16 |
| Total | 248 | 4 | 5 | 13240 |
| Season | Club | Apps | Goals | Assists | Minutes | YC | RC | Rating |
|---|---|---|---|---|---|---|---|---|
| 25/26 | Alemannia Aachen | 14 | 0 | — | 392 | 0 | 0 | 6.33 |
| 24/25 | Alemannia Aachen | 35 | 0 | — | 1210 | 2 | 0 | 6.52 |
| 23/24 | Alemannia Aachen | 14 | 0 | — | 719 | 0 | 0 | — |
| 22/23 | Viktoria Köln | 14 | 0 | — | 217 | 1 | 0 | 6.23 |
| 21/22 | Viktoria Köln | 31 | 0 | — | 2018 | 2 | 0 | 6.62 |
| 20/21 | Jahn Regensburg | 11 | 0 | — | 294 | 1 | 0 | 6.71 |
| 19/20 | Jahn Regensburg | 8 | 0 | — | 247 | 1 | 0 | 5.07 |
| 18/19 | TSV Steinbach | 30 | 1 | — | 2489 | 1 | 2 | — |
| 17/18 | TSV Steinbach | 74 | 2 | — | 4617 | 9 | 0 | — |
| 16/17 | Viktoria Köln | 11 | 0 | — | 742 | 0 | 0 | — |
| 15/16 | Viktoria Köln | 5 | 1 | — | 295 | 1 | 0 | — |
