Deutsch 
| Position | Verteidiger |
| Nationalität |  |
| Geburtsort | Helsinki, FIN |
| Größe | 182 cm |
| Gewicht | 86 kg |
| Geburtsdatum | 19.11.1993 |
| Jugendmannschaft | Jokerit |
| Schusshand/Fanghand | Rechts |
| Season | Team | League | GP | G | A | TP | PIM | Playoffs | GP | G | A | TP | PIM | |
| 2008-2009 | EC Salzburg U20 | Austria U20 | 8 | 1 | 3 | 4 | 4 | | | ||||||
| Finland U16 (all) | International-Jr | 3 | 0 | 0 | 0 | 4 | | | |||||||
| 2009-2010 | HIFK U18 | U18 SM-sarja Q | 7 | 2 | 8 | 10 | 10 | | | ||||||
| HIFK U18 | U18 SM-sarja | 24 | 4 | 12 | 16 | 26 | | | |||||||
| HIFK U20 | U20 SM-sarja | 1 | 0 | 0 | 0 | 0 | | | |||||||
| Finland U17 (all) | International-Jr | 3 | 0 | 2 | 2 | 0 | | | |||||||
| 2010-2011 | HIFK U18 | U18 SM-sarja | 3 | 2 | 4 | 6 | 4 | | | Playoffs | 4 | 1 | 1 | 2 | 6 |
| HIFK U20 | U20 SM-sarja | 29 | 3 | 8 | 11 | 16 | | | |||||||
| 2011-2012 | Jokerit U20 | U20 SM-sarja | 43 | 8 | 29 | 37 | 32 | | | Playoffs | 3 | 0 | 0 | 0 | 4 |
| Finland U20 (all) | International-Jr | 10 | 2 | 3 | 5 | 8 | | | |||||||
| 2012-2013 | Jokerit U20 | U20 SM-sarja | 29 | 4 | 7 | 11 | 38 | | | ||||||
| Kiekko-Vantaa | Mestis | 19 | 4 | 9 | 13 | 6 | | | Relegation | 5 | 2 | 2 | 4 | 0 | |
| Finland U20 (all) | International-Jr | 3 | 0 | 0 | 0 | 0 | | | |||||||
| 2013-2014 | Jokerit U20 | U20 SM-sarja | 2 | 0 | 1 | 1 | 0 | | | ||||||
| Kiekko-Vantaa | Mestis | 54 | 11 | 19 | 30 | 50 | | | Playoffs | 5 | 0 | 1 | 1 | 12 | |
| 2014-2015 | Kiekko-Espoo | Liiga | 56 | 11 | 18 | 29 | 34 | | | Playoffs | 4 | 1 | 0 | 1 | 4 |
| 2015-2016 | MoDo Hockey | SHL | 17 | 0 | 4 | 4 | 2 | | | Relegation | 7 | 1 | 2 | 3 | 4 |
| Kiekko-Espoo | Liiga | 37 | 5 | 15 | 20 | 48 | | | |||||||
| Kiekko-Espoo | Champions HL | 10 | 1 | 4 | 5 | 8 | | | |||||||
| 2016-2017 | Tappara | Liiga | 56 | 9 | 21 | 30 | 34 | | | Playoffs | 18 | 2 | 6 | 8 | 16 |
| Tappara | Champions HL | 6 | 0 | 1 | 1 | 2 | | | |||||||
| 2017-2018 | Tappara | Liiga | 49 | 8 | 17 | 25 | 54 | | | Playoffs | 15 | 3 | 6 | 9 | 38 |
| Tappara | Champions HL | 8 | 2 | 5 | 7 | 4 | | | |||||||
| 2018-2019 | Tappara | Liiga | 46 | 5 | 19 | 24 | 38 | | | ||||||
| Tappara | Champions HL | 8 | 0 | 0 | 0 | 12 | | | |||||||
| 2019-2020 | HC Davos | NL | 29 | 9 | 12 | 21 | 20 | | | ||||||
| HC Davos | Swiss Cup | 2 | 0 | 4 | 4 | 2 | | | |||||||
| HC Davos | Spengler Cup | 3 | 0 | 2 | 2 | 4 | | | |||||||
| EHC Biel-Bienne | NL | 8 | 2 | 3 | 5 | 8 | | | |||||||
| 2020-2021 | Neftekhimik Nizhnekamsk | KHL | 48 | 4 | 7 | 11 | 32 | | | ||||||
| Finland | EHT | 3 | 1 | 0 | 1 | 2 | | | |||||||
| Finland (all) | International | 3 | 1 | 0 | 1 | 2 | | | |||||||
| 2021-2022 | Tappara | Liiga | 20 | 1 | 5 | 6 | 12 | | | ||||||
| Tappara | Champions HL | 5 | 0 | 7 | 7 | 4 | | | |||||||
| HC Fribourg-Gottéron | NL | 4 | 0 | 1 | 1 | 0 | | | |||||||
| 2022-2023 | HIFK | Liiga | 53 | 8 | 21 | 29 | 36 | | | Playoffs | 12 | 0 | 2 | 2 | 10 |
| HIFK | Spengler Cup | 3 | 1 | 0 | 1 | 2 | | | |||||||
| 2023-2024 | Augsburger Panther | DEL | 51 | 6 | 10 | 16 | 48 | | | ||||||
| 2024-2025 | Sport | Liiga | 20 | 2 | 7 | 9 | 18 | | | ||||||
| Kölner Haie | DEL | 12 | 1 | 5 | 6 | 6 | | |
Otso Rantakari (* 19. November 1993 in Hesinki, FIN) ist ein finnischer Eishockeyspieler.
