| Final Rank: | 12 | Midterm Rank: | 12 |
| Position: | Defenseman | Shoots: | Left |
| Height: | 6' 2" | Weight: | 218 |
| Born: | May 6, 1997 | Hometown: | Zurich, Switzerland |
| Born in: | Zurich, CHE | ||
| Drafted: | 2015: WSH (2nd Round / 57th Overall) | ||
• Siegenthaler spent the majority of the 2014-15 season with Zurich in the Swiss League under former Stanley Cup-winning coach Marc Crawford. A physical, two-way defenseman, Siegenthaler led the Lions with 39 penalty minutes.
• Internationally, Siegenthaler registered four assists in seven games and was named to the tournament all-star team at the 2015 Under-18 World Championship, helping host Switzerland to a fourth-place finish. Siegenthaler has also represented his country at the 2015 World Junior Championship and the 2013 and 2014 Under-18 World Championships.
• In 2012-13, Siegenthaler was part of two championship teams. He registered 2-12—14 in 34 games for Zurich’s junior team to win the Swiss Elite Jr. A Championship and also helped the under-17 team to a title with two assists in five postseason contests.
• Siegenthaler lists defenseman Erik Karlsson of the Ottawa Senators as his favorite NHL player.
STATISTICS
| SEASON | TEAM | LEAGUE | GP | G | A | P | PIM |
|---|---|---|---|---|---|---|---|
| 2023-2024 | NEW JERSEY | NHL | 57 | 1 | 8 | 9 | 20 |
| 2022-2023 | NEW JERSEY | NHL | 80 | 4 | 17 | 21 | 44 |
| 2022-2023 | SWITZERLAND (2023 IIHF World Championship) | ITLTOUR | 5 | 2 | 0 | 2 | 0 |
| 2021-2022 | NEW JERSEY | NHL | 70 | 1 | 13 | 14 | 42 |
| 2021-2022 | SWITZERLAND (2022 IIHF World Championship) | ITLTOUR | 8 | 1 | 4 | 5 | 4 |
| 2021-2022 | SUI (2022 Beijer Hockey Games) | ITLTOUR | 1 | 0 | 0 | 0 | 0 |
| 2020-2021 | NEW JERSEY | NHL | 8 | 0 | 0 | 0 | 2 |
| 2020-2021 | WASHINGTON | NHL | 7 | 0 | 0 | 0 | 2 |
| 2020-2021 | SWITZERLAND (2021 IIHF World Championship) | ITLTOUR | 7 | 0 | 1 | 1 | 6 |
| 2019-2020 | WASHINGTON | NHL | 64 | 2 | 7 | 9 | 43 |
| 2018-2019 | HERSHEY | AHL | 34 | 2 | 4 | 6 | 30 |
| 2018-2019 | WASHINGTON | NHL | 26 | 0 | 4 | 4 | 10 |
| 2016-2017 | ZURICH | SWISS | 28 | 1 | 6 | 7 | 16 |
| 2016-2017 | Switzerland (2017 WJC Championships) | NATOUR | 5 | 1 | 5 | 6 | 2 |
| 2016-2017 | SUI U20 (4-Nations tournament in Dresden 2016) | ITLTOUR | 3 | 0 | 1 | 1 | 6 |
| 2015-2016 | ZURICH | SWISS | 40 | 3 | 5 | 8 | 28 |
| 2015-2016 | SWITZERLAND (2016 WJC Championships) | ITLTOUR | 6 | 0 | 1 | 1 | 6 |
| 2015-2016 | SUI U20 (Summer Challenge 2015) | ITLTOUR | 2 | 1 | 1 | 2 | 0 |
| 2014-2015 | ZURICH | SWISS | 41 | 0 | 3 | 3 | 39 |
| 2014-2015 | GCK ZURICH | SWISS-2 | 10 | 1 | 7 | 8 | 10 |
| 2014-2015 | SUI (2015 IIHF U18 World Championship) | ITLTOUR | 7 | 0 | 4 | 4 | 20 |
| 2014-2015 | SWITZERLAND (2015 WJC Championships) | ITLTOUR | 6 | 0 | 1 | 1 | 8 |
| 2014-2015 | SUI U20 (4 Nations tournament in Fussen 2014) | ITLTOUR | 3 | 0 | 0 | 0 | 4 |
| 2013-2014 | GCK ZURICH | SWISS-2 | 40 | 2 | 6 | 8 | 24 |
| 2013-2014 | ZURICH | SWISS | 6 | 0 | 0 | 0 | 2 |
| 2013-2014 | SUI (2014 IIHF U18 World Championship) | ITLTOUR | 5 | 0 | 1 | 1 | 2 |
| 2013-2014 | SUI U18 (Ivan Hlinka Memorial 2013) | ITLTOUR | 4 | 0 | 0 | 0 | 2 |
| 2012-2013 | GCK ZURICH JR. | SWISS-JR. | 34 | 2 | 12 | 14 | 54 |
| 2012-2013 | ZSC ZURICH U17 | SWISS JR. U17 | 5 | 1 | 7 | 8 | 20 |
| 2011-2012 | ZSC ZURICH U17 | SWISS JR. U17 | 29 | 3 | 9 | 12 | 103 |
| 2011-2012 | GCK ZURICH JR. | SWISS-JR. | 7 | 0 | 2 | 2 | 4 |