ProdigyChain Rankings
Jack Kostrowski
Jersey Colts 18U AA · AHF 18U
Current rank #4509 worldwide · #1375 in USA
- Position
- Defenseman
- Born
- 2009
- Country
- USA
- Team
- Jersey Colts 18U AA (AHF 18U)
ProdigyChain rating breakdown
Overall 37/99
- Performance
- 51
- Level
- 55
- Physical
- 0
- Achievements
- 0
- Trending
- 1
- Visibility
- 1
Scoring production vs. league and age group (percentile)
Strength of the league and team the player competes in
Height, weight and frame relative to the age group
International tournaments, drafts and career milestones
Recent week-over-week rank and production movement
Profile views and scouting attention across the network
Season stats
| Season | Team | League | GP | G | A | Pts | PPG |
|---|---|---|---|---|---|---|---|
| 2025-2026 | New Jersey Devils Youth 16U AAA | AYHL 16U | 46 | 2 | 2 | 4 | 0.09 |
| 2025-2026 | New Jersey Devils Youth 16U AAA | AYHL 16U | 16 | 0 | 1 | 1 | 0.06 |
| 2024-2025 | New Jersey Devils Youth 16U AA 2 | 16U AA | 11 | 0 | 4 | 4 | 0.36 |
| 2022-2023 | New Jersey Devils Youth 14U A | 14U A | 17 | 1 | 1 | 2 | 0.12 |
Ranked near Jack Kostrowski
2009-born players around #4509 in the worldwide rankings.
- William Boulanger #4503 · Polyvalente St-Georges M18 D1 R · Canada
- George Lewandowski-Fox #4503 · Lake County Vipers 18U AA · USA
- Stepan Chramosta #4504 · HC Podebrady U17 · Czechia
- Oscar Troff #4504 · Amery High · USA
- Nolan Stuber #4505 · St. Cloud Crush · USA
- Mason Marshall #4505 · Flyers Youth 16U AA · USA
- Bruno Vimba #4506 · Zemgale Juniors · Latvia
- Emrick Côté #4506 · Collège Charles-Lemoyne M18 D1 R · Canada
Want the full algorithmic breakdown?
Factor scores (F01–F37), per-category percentiles, comp finder, draft fit, and weekly rank movement live on theprodigychain.com.