| Final Rank: | 1 | Midterm Rank: | 1 |
| Position: | Goalie | Catches: | Left |
| Height: | 6' 4" | Weight: | 198 |
| Born: | March 9, 1999 | Hometown: | Hameenlinna, Finland |
| Born in: | Espoo, FIN | ||
| Drafted: | 2017: BUF (2nd Round / 54th Overall) | ||
• In 2016-17, Luukkonen led Finland’s junior league with a 1.78 goals-against average in the regular season and 2.01 in the playoffs, backstopping HPK’s junior club to a league championship. Other notable NHL goaltenders to previously lead Finland’s junior league in goals-against average include Karri Ramo (2004-05), Joonas Korpisalo (2011-12) and Juuse Saros (2012-13).
• In 2015-16, Luukkonen led Finland’s junior league with a 1.94 goals-against average through eight postseason contests. He also appeared in 31 regular-season games for the under-18 club and was named to the league's Second All-Star Team.
• Internationally, Luukkonen backstopped Finland to a silver medal at the 2017 Under-18 World Championship. He also represented his country at the 2016 Ivan Hlinka Memorial and the 2016 Under-18 World Championship, where he was named to the tournament All-Star Team after helping Finland win the gold medal.
• Models his style of play after fellow Finland native and Predators goaltender Pekka Rinne.
STATISTICS
| SEASON | TEAM | LEAGUE | GP | GAA | Min | SO | Sv% |
|---|---|---|---|---|---|---|---|
| 2023-2024 | BUFFALO | NHL | 54 | 2.57 | 3081 | 5 | 0.910 |
| 2022-2023 | BUFFALO | NHL | 33 | 3.61 | 1910 | 0 | 0.891 |
| 2022-2023 | ROCHESTER | AHL | 9 | 3.07 | 527 | 0 | 0.898 |
| 2021-2022 | ROCHESTER | AHL | 35 | 3.28 | 2032 | 1 | 0.900 |
| 2021-2022 | BUFFALO | NHL | 9 | 2.74 | 503 | 0 | 0.917 |
| 2020-2021 | ROCHESTER | AHL | 14 | 3.60 | 0 | 0.888 | |
| 2020-2021 | TPS | FINLAND | 13 | 2.52 | 787 | 0 | 0.908 |
| 2020-2021 | BUFFALO | NHL | 4 | 3.87 | 216 | 0 | 0.906 |
| 2019-2020 | CINCINNATI | ECHL | 23 | 2.24 | 1338 | 3 | 0.912 |
| 2019-2020 | ROCHESTER | AHL | 10 | 3.15 | 0 | 0.874 | |
| 2018-2019 | SUDBURY | OHL | 53 | 2.50 | 3078 | 6 | 0.920 |
| 2018-2019 | FINLAND (2019 WJC Championships) | NATOUR | 6 | 1.80 | 367 | 0 | 0.932 |
| 2018-2019 | FIN U20 (4 Nations Tournament in Ornskoldsvik 2018) | ITLTOUR | 1 | 3.00 | 60 | 0 | 0.884 |
| 2018-2019 | FINLAND (2018 WORLD JUNIOR SUMMER SHOWCASE) | NACAMP | 1 | 2.03 | 59 | 0 | 0.935 |
| 2017-2018 | LEKI | FINLAND-3 | 24 | 2.92 | 0 | 0.909 | |
| 2017-2018 | FINLAND (2018 WJC Championships) | NATOUR | 5 | 3.13 | 306 | 0 | 0.878 |
| 2017-2018 | FINLAND (2017 WORLD JUNIOR SUMMER SHOWCASE) | NACAMP | 3 | 5.28 | 181 | 0 | 0.792 |
| 2017-2018 | HPK JR. | FINLAND-JR. | 2 | 2.50 | 0 | 0.924 | |
| 2017-2018 | FIN U20 (4 Nations Tournament in Lahti 2017) | ITLTOUR | 2 | 119 | 0 | 0.938 | |
| 2017-2018 | HPK | FINLAND | 1 | 3.55 | 33 | 0 | 0.750 |
| 2017-2018 | FIN U20 (4 Nation Tournament in Hodonin 2018) | ITLTOUR | 1 | 2.00 | 60 | 0 | 0.888 |
| 2016-2017 | HPK JR. | FINLAND-JR. | 35 | 1.78 | 0 | 0.916 | |
| 2016-2017 | FIN (2017 IIHF U18 World Championship) | ITLTOUR | 6 | 2.90 | 372 | 0 | 0.898 |
| 2016-2017 | FIN U18 (Ivan Hlinka Memorial 2016) | ITLTOUR | 2 | 4.58 | 118 | 0 | 0.850 |
| 2016-2017 | FIN U18 (5-nations tournament in Zuchwil 2016) | ITLTOUR | 2 | 2.56 | 117 | 0 | 0.918 |
| 2016-2017 | FIN U18 (5-Nations tournament in Sundsvall 2017) | ITLTOUR | 2 | 6.51 | 119 | 0 | 0.868 |
| 2015-2016 | HPK U18 | FIN-JR. U18 | 31 | 0 | 0.901 | ||
| 2015-2016 | HPK JR. | FINLAND-JR. | 15 | 1.98 | 0 | 0.923 | |
| 2015-2016 | FIN (2016 IIHF U18 World Championship) | ITLTOUR | 3 | 2.00 | 180 | 0 | 0.916 |