Deutsch 
| Position | Verteidiger |
| Nationalität |  |
| Geburtsort | Düsseldorf, Deutschland |
| Größe | 184 cm |
| Gewicht | 89 kg |
| Geburtsdatum | 25.02.1996 |
| Jugendmannschaft | Düsseldorfer EG U16 |
| Schusshand/Fanghand | Links |
| Fotoquelle | City-Press |
| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2009-2010 | Düsseldorfer EG U16 | Schüler-BL | 27 | 0 | 1 | 1 | 18 | | | ||||||
| 2010-2011 | Düsseldorfer EG U16 | Schüler-BL | 21 | 0 | 3 | 3 | 4 | | | Playoffs | 5 | 0 | 0 | 0 | 0 |
| 2011-2012 | Düsseldorfer EG U16 | Schüler-BL | 28 | 2 | 11 | 13 | 62 | | | Playoffs | 4 | 0 | 0 | 0 | 14 |
| Düsseldorfer EG U18 | DNL | 1 | 0 | 0 | 0 | 0 | | | |||||||
| Germany U16 (all) | International-Jr | - | - | - | - | - | | | |||||||
| 2012-2013 | Düsseldorfer EG U18 | DNL | 32 | 0 | 1 | 1 | 10 | | | Playoffs | 5 | 0 | 0 | 0 | 2 |
| Germany U17 (all) | International-Jr | - | - | - | - | - | | | |||||||
| 2013-2014 | Düsseldorfer EG U18 | DNL | 28 | 1 | 7 | 8 | 40 | | | Playoffs | 2 | 0 | 0 | 0 | 2 |
| Düsseldorfer EG | DEL | 25 | 0 | 2 | 2 | 12 | | | |||||||
| Germany U18 (all) | International-Jr | - | - | - | - | - | | | |||||||
| Germany U18 | WJC-18 | 6 | 0 | 0 | 0 | 2 | | | |||||||
| 2014-2015 | Düsseldorfer EG U19 | DNL Q | 20 | 4 | 3 | 7 | 14 | | | ||||||
| Düsseldorfer EG U19 | DNL | 17 | 0 | 4 | 4 | 14 | | | |||||||
| Germany U19 (all) | International-Jr | - | - | - | - | - | | | |||||||
| Düsseldorfer EG | DEL | 7 | 0 | 0 | 0 | 2 | | | |||||||
| ESC Moskitos Essen | Germany3 | 11 | 0 | 0 | 0 | 8 | | | |||||||
| 2015-2016 | Düsseldorfer EG | Champions HL | 1 | 0 | 0 | 0 | 0 | | | ||||||
| Düsseldorfer EG | DEL | 1 | 0 | 0 | 0 | 0 | | | |||||||
| EC Bad Nauheim | DEL2 | 46 | 0 | 0 | 0 | 36 | | | Playoffs | 3 | 0 | 0 | 0 | 0 | |
| 2016-2017 | ESC Moskitos Essen | Germany3 | 44 | 5 | 13 | 18 | 24 | | | Playoffs | 10 | 0 | 1 | 1 | 12 |
| 2017-2018 | RB Hockey Juniors | AlpsHL | 15 | 1 | 8 | 9 | 2 | | | ||||||
| EHC München | DEL | 2 | 0 | 0 | 0 | 0 | | | Playoffs | 2 | 0 | 0 | 0 | 0 | |
| 2018-2019 | SC Riessersee | Germany3 | 16 | 3 | 6 | 9 | 8 | | | Relegation | 18 | 1 | 2 | 3 | 26 |
| 2019-2020 | Eispiraten Crimmitschau | DEL2 | 52 | 0 | 12 | 12 | 32 | | | ||||||
| 2020-2021 | EHC Freiburg | DEL2 | 46 | 1 | 5 | 6 | 36 | | | Playoffs | 10 | 0 | 1 | 1 | 8 |
| 2021-2022 | EHC Freiburg | DEL2 | 40 | 1 | 6 | 7 | 38 | | | Playoffs | 6 | 0 | 1 | 1 | 8 |
| 2022-2023 | EHC Freiburg | DEL2 | 43 | 2 | 7 | 9 | 48 | | | Playoffs | 1 | 0 | 0 | 0 | 0 |
| 2023-2024 | Starbulls Rosenheim | DEL2 | 21 | 0 | 1 | 1 | 14 | | | ||||||
| 2024-2025 | Starbulls Rosenheim | DEL2 | - | - | - | - | - | | |
Hagen Kaisler ist am 25. Februar 1996 in Düsseldorf geboren. Kaisler ist ein deutscher Eishockeyspieler, der aktuell bei den EHC Red Bull München unter Vertrag steht und mit einer Förderlizenz für den SC Riessersee in der Oberliga - Süd ausgestattet ist.
