PuckSleuth
48Not on an NHL roster · Defense · Shoots L
Arseni Koromyslov
Age 22 · 6'3" · 180 lb · Born in Zelenograd, RUS
Cap hit
$1.014M
1.0% of $104M cap
Term
2 yrs
Through 2027-28, then RFA
Clause
None
Surplus value
—
needs 40 recent games
Contract details from our records; public announcement not yet matched
Game log
Last 5 games · NHL API
No games played yet.
Advanced metrics
No 5v5 on-ice data yet.
Play style
Play style appears after 100 minutes of ice time in a season.
Career stats
From the NHL's player records
| Season | League | Team | GP | G | A | P | +/- | PIM |
|---|---|---|---|---|---|---|---|---|
| 2015-16 | WSI U13 | Russia Selects U13 | 8 | 0 | 1 | 1 | — | 4 |
| 2016-17 | WSI U14 | Russia Selects U14 | 9 | 1 | 4 | 5 | — | 12 |
| 2017-18 | WSI U15 | Moskva Selects U15 | 9 | 0 | 2 | 2 | — | 6 |
| 2018-19 | Russia U18 | Rus Moskva U18 | 4 | 0 | 1 | 1 | — | 4 |
| 2018-19 | Russia U16 | Rus Moskva U16 | 26 | 10 | 22 | 32 | — | 16 |
| 2018-19 | Russia U17 | Rus Moskva U17 | 1 | 0 | 1 | 1 | — | 4 |
| 2018-19 (playoffs) | Russia U18 | Rus Moskva U18 | 6 | 1 | 1 | 2 | — | 31 |
| 2019-20 | MHL | SKA-Varyagi St. Petersburg | 36 | 2 | 6 | 8 | +8 | 32 |
| 2019-20 | Russia U17 | SKA St. Petersburg U17 | 2 | 0 | 1 | 1 | — | 2 |
| 2020-21 | MHL | SKA-1946 St. Petersburg | 43 | 3 | 11 | 14 | +18 | 26 |
| 2020-21 | KHL | SKA St. Petersburg | 1 | 0 | 0 | 0 | -1 | 0 |
| 2020-21 | WJC-18 | Russia U18 | 7 | 1 | 2 | 3 | +10 | 4 |
| 2021-22 | MHL | SKA-1946 St. Petersburg | 42 | 4 | 15 | 19 | +23 | 36 |
| 2021-22 | VHL | SKA-Neva St. Petersburg | 2 | 0 | 1 | 1 | +1 | 0 |
| 2021-22 | KHL | SKA St. Petersburg | 6 | 0 | 0 | 0 | +2 | 0 |
| 2021-22 | EHT | Russia | 3 | 0 | 1 | 1 | +3 | 0 |
| 2021-22 (playoffs) | MHL | SKA-1946 St. Petersburg | 17 | 1 | 5 | 6 | +15 | 35 |
| 2022-23 | VHL | SKA-Neva St. Petersburg | 1 | 0 | 1 | 1 | +1 | 0 |
| 2022-23 | MHL | SKA-1946 St. Petersburg | 7 | 1 | 4 | 5 | +10 | 6 |
| 2022-23 | KHL | SKA St. Petersburg | 29 | 0 | 2 | 2 | +4 | 4 |
| 2023-24 | VHL | SKA-Neva St. Petersburg | 32 | 2 | 8 | 10 | +4 | 22 |
| 2023-24 | KHL | SKA St. Petersburg | 1 | 0 | 0 | 0 | 0 | 0 |
| 2023-24 | MHL | SKA-1946 St. Petersburg | 18 | 3 | 13 | 16 | +18 | 45 |
| 2023-24 (playoffs) | VHL | SKA-Neva St. Petersburg | 7 | 1 | 1 | 2 | +2 | 8 |
| 2023-24 (playoffs) | KHL | SKA St. Petersburg | 1 | 0 | 0 | 0 | 0 | 2 |
| 2023-24 (playoffs) | MHL | SKA-1946 St. Petersburg | 12 | 1 | 8 | 9 | +11 | 22 |
| 2024-25 | KHL | Lada Togliatti | 26 | 1 | 4 | 5 | +4 | 10 |
| 2024-25 | KHL | SKA St. Petersburg | 7 | 1 | 1 | 2 | 0 | 2 |
| 2024-25 | KHL | Traktor Chelyabinsk | 27 | 1 | 5 | 6 | +10 | 12 |
| 2024-25 (playoffs) | KHL | Traktor Chelyabinsk | 21 | 1 | 3 | 4 | +3 | 12 |
| 2025-26 | KHL | Traktor Chelyabinsk | 61 | 1 | 16 | 17 | +4 | 40 |
| 2025-26 (playoffs) | KHL | Traktor Chelyabinsk | 5 | 0 | 1 | 1 | -1 | 2 |
Every league he has played in, from the NHL's records, regular season and playoffs.
Latest news
Headlines from news outlets and team blogs
No news about him in the last 30 days.
Sentiment & chatter
Fans
—
Beat writers
—
Media
—
Fan, beat writer, and media scores, the 14-day trade chatter chart, and the latest mentions appear once sentiment scoring is switched on. Mentions are already being collected.
Recent Game Scores
No Game Scores yet.
Skating · NHL EDGE
No NHL EDGE data yet. It refreshes weekly.
Age curve
NHL defensemen · production index
At 22, defensemen typically produce 98% of their peak (age 24). His contract runs through age 23, when the typical level is 100%.
From 24 seasons of NHL results, adjusted for league scoring and save percentage in each era. Shaded bars are the seasons left on his contract.
Contract by season
2 seasons left
| Season | Team | Cap hit | % of cap |
|---|---|---|---|
| 2026-27 | STL | $1.014M | 1.0% |
| 2027-28 | STL | $1.014M | 0.9% |
RFA after 2027-28. $2.027M in cap hits left. % of cap uses each season's ceiling where the league has set one ($104M this season, $113.5M in 2027-28).