Deutsch 
| Position | Verteidiger |
| Nationalität |  |
| Geburtsort | Ann Arbor, MI, USA |
| Größe | 185 cm |
| Gewicht | 93 kg |
| Geburtsdatum | 15.05.1994 |
| Jugendmannschaft | - |
| Schusshand/Fanghand | Links |
| Draft | 2012 round 2 #42 overall by Calgary Flames |
| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2006-2007 | Detroit Compuware | QC Int PW | - | - | - | - | - | | | ||||||
| 2007-2008 | Compuware 13U AAA | T1EHL 13U | 29 | 2 | 4 | 6 | 30 | | | ||||||
| 2008-2009 | Compuware 14U AAA | T1EHL 14U | 29 | 3 | 9 | 12 | 42 | | | ||||||
| 2009-2010 | Compuware 16U AAA | T1EHL 16U | 37 | 2 | 8 | 10 | 52 | | | ||||||
| Compuware 16U AAA | 16U AAA | 68 | 6 | 24 | 30 | - | | | |||||||
| Team Black | USA-S15 | - | - | - | - | - | | | |||||||
| 2010-2011 | USNTDP Juniors | USHL | 36 | 1 | 3 | 4 | 66 | | | Playoffs | 2 | 0 | 0 | 0 | 2 |
| U.S. National U17 Team | NTDP | 52 | 3 | 6 | 9 | 76 | | | |||||||
| U.S. National U18 Team | NTDP | 1 | 0 | 0 | 0 | 0 | | | |||||||
| USA U17 | WHC-17 | 6 | 1 | 1 | 2 | 2 | | | |||||||
| USA U17 (all) | International-Jr | 6 | 1 | 1 | 2 | 2 | | | |||||||
| 2011-2012 | USNTDP Juniors | USHL | 24 | 0 | 2 | 2 | 55 | | | ||||||
| U.S. National U18 Team | NTDP | 60 | 3 | 7 | 10 | 113 | | | |||||||
| USA U18 | WJC-18 | 6 | 0 | 0 | 0 | 0 | | | |||||||
| USA U18 (all) | International-Jr | 9 | 0 | 0 | 0 | 4 | | | |||||||
| 2012-2013 | Windsor Spitfires | OHL | 45 | 3 | 8 | 11 | 85 | | | ||||||
| USA U20 | WJC-20 | 6 | 0 | 1 | 1 | 2 | | | |||||||
| 2013-2014 | Abbotsford Heat | AHL | 2 | 0 | 0 | 0 | 0 | | | ||||||
| 2014-2015 | Adirondack Flames | AHL | 48 | 2 | 3 | 5 | 78 | | | ||||||
| 2015-2016 | Calgary Flames | NHL | 1 | 1 | 0 | 1 | 2 | | | ||||||
| Stockton Heat | AHL | 52 | 2 | 9 | 11 | 54 | | | |||||||
| 2016-2017 | Binghamton Senators | AHL | 52 | 2 | 10 | 12 | 93 | | | ||||||
| 2017-2018 | Ottawa Senators | NHL | 1 | 1 | 0 | 1 | 0 | | | ||||||
| Belleville Senators | AHL | 58 | 1 | 9 | 10 | 108 | | | |||||||
| 2018-2019 | Belleville Senators | AHL | 45 | 1 | 8 | 9 | 73 | | | ||||||
| San Diego Gulls | AHL | 14 | 0 | 1 | 1 | 8 | | | Playoffs | 3 | 0 | 0 | 0 | 0 | |
| 2019-2020 | San Diego Gulls | AHL | 19 | 1 | 0 | 1 | 16 | | | ||||||
| Syracuse Crunch | AHL | 13 | 1 | 4 | 5 | 6 | | | |||||||
| 2020-2021 | Hartford Wolf Pack | AHL | 22 | 1 | 2 | 3 | 37 | | | ||||||
| 2021-2022 | Kölner Haie | DEL | 42 | 1 | 9 | 10 | 53 | | | Playoffs | 5 | 0 | 0 | 0 | 44 |
| 2022-2023 | San Jose Barracuda | AHL | 71 | 1 | 13 | 14 | 77 | | | ||||||
| 2023-2024 | Kölner Haie | DEL | 14 | 0 | 5 | 5 | 29 | | | Playoffs | 3 | 0 | 0 | 0 | 27 |
Patrick Sieloff (* 15. Mai 1994 in Ann Arbor, MI, USA) ist ein us-amerikanischer Eishockeyspieler, der bei den Kölner Haien unter Vertrag steht.
