ProdigyChain Rankings
William O'Brien
NV River Rats 15U AAA · BEAST 15U
Current rank #1038 worldwide · #187 in USA
- Position
- Defenseman
- Born
- 2011
- Country
- USA
- Team
- NV River Rats 15U AAA (BEAST 15U)
- Height
- 176 cm
- Weight
- 59 kg
William O'Brien is a 2011 defenseman from USA, currently with Seacoast Performance Academy 14U (THF 14U).
ProdigyChain rating breakdown
Overall 50/99
- Performance
- 67
- Level
- 66
- Physical
- 30
- Achievements
- 0
- Trending
- 90
- Visibility
- 8
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 |
|---|---|---|---|---|---|---|---|
| 2026-2027 | NV River Rats 15U AAA | BEAST 15U | 3 | 1 | 0 | 1 | 0.33 |
| 2025-2026 | Seacoast Performance Academy 14U | 14U AAA | 70 | 6 | 19 | 25 | 0.36 |
| 2025-2026 | Seacoast Performance Academy 14U | 14U AAA | 12 | 7 | 4 | 11 | 0.92 |
| 2024-2025 | Pittsburgh Penguins Elite 13U | 13U AAA | 53 | 1 | 15 | 16 | 0.30 |
| 2023-2024 | Philadelphia Flyers | QC Int PW | 2 | 0 | 0 | 0 | 0.00 |
Ranked near William O'Brien
2011-born players around #1038 in the worldwide rankings.
- Joel Borno #1032 · Valpellice Bulldogs U19 · Italy
- Alfred Johansson #1032 · Norsjö HC U16 · Sweden
- Rodion Fazliullin #1032 · Furuset U16 · Russia
- Emil Bäckström #1033 · Clemensnäs HC U18 2 · Sweden
- Nikita Glushkov #1033 · Avangard Omsk U17 · Russia
- Malick Croisetière #1033 · Collège Esther-Blondin M18 D1 · Canada
- Lyan Kobtane #1034 · Entente Besançon-Dijon U18 · France
- Maris Jukams #1034 · HS Riga 16 · Latvia
Want the full algorithmic breakdown?
Factor scores (F01–F37), per-category percentiles, comp finder, draft fit, and weekly rank movement live on theprodigychain.com.