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| Position | Verteidiger |
| Nationalität |  |
| Geburtsort | Moers, GER |
| Größe | 180 cm |
| Gewicht | 77 kg |
| Geburtsdatum | 14.05.1999 |
| Jugendmannschaft | - |
| Schusshand/Fanghand | Links |
| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2013-2014 | Krefelder EV 1981 U16 | Schüler-BL | 20 | 0 | 0 | 0 | 12 | | | Playoffs | 5 | 0 | 0 | 0 | 2 |
| 2014-2015 | Krefelder EV 1981 U16 | Schüler-BL | 28 | 4 | 3 | 7 | 16 | | | Playoffs | 5 | 0 | 0 | 0 | 10 |
| Krefelder EV 1981 U19 | DNL2 | 2 | 0 | 0 | 0 | 0 | | | |||||||
| 2015-2016 | Krefelder EV 1981 U19 | DNL | 15 | 0 | 0 | 0 | 4 | | | Playoffs QC | 3 | 1 | 0 | 1 | 0 |
| Krefelder EV 1981 U19 | DNL Endrunde | 2 | 0 | 0 | 0 | 0 | | | |||||||
| 2016-2017 | Krefelder EV 1981 U19 | DNL | 31 | 1 | 1 | 2 | 35 | | | Playoffs | 1 | 0 | 0 | 0 | 2 |
| 2017-2018 | Krefelder EV 1981 U19 | DNL Q | 5 | 0 | 0 | 0 | 2 | | | ||||||
| Krefelder EV 1981 U19 | DNL | 25 | 3 | 8 | 11 | 26 | | | Relegation | 6 | 0 | 4 | 4 | 37 | |
| Herner EV 2007 | Germany3 | 4 | 0 | 0 | 0 | 0 | | | |||||||
| 2018-2019 | Krefelder EV 1981 U20 | DNL U20 2 | 28 | 6 | 27 | 33 | 28 | | | Relegation | 6 | 1 | 2 | 3 | 10 |
| Herner EV 2007 | Germany3 | 2 | 0 | 0 | 0 | 0 | | | |||||||
| 2019-2020 | Krefelder EV 1981 II | Germany3 | 33 | 2 | 5 | 7 | 18 | | | ||||||
| 2020-2021 | Krefelder EV 1981 II | Germany3 | 32 | 4 | 6 | 10 | 36 | | | ||||||
| 2021-2022 | Krefelder EV 1981 II | Germany3 | 27 | 1 | 6 | 7 | 18 | | | ||||||
| 2022-2023 | Krefelder EV 1981 II | Germany3 | 31 | 5 | 6 | 11 | 18 | | | ||||||
| 2023-2024 | Ratinger Ice Aliens | Germany4 | 22 | 8 | 15 | 23 | 6 | | | ||||||
| 2024-2025 | Ratinger Ice Aliens | Germany4 | 18 | 5 | 9 | 14 | 10 | | | Playoffs | 11 | 1 | 8 | 9 | 18 |
Mathias Onckels (*14. Mai 1999 in Moers, GER) ist ein deutscher Eishockeyspieler, der seit 2019 in der Oberliga Mannschaft des Krefelder EV 1981 in der Oberliga Nord unter Vertrag steht.
