ProdigyChain Rankings
William O'Brien
Seacoast Performance Academy 14U · THF 14U
Current rank #1427 worldwide · #502 in USA
- Position
- Defenseman
- Born
- 2011
- Country
- USA
- Team
- Seacoast Performance Academy 14U (THF 14U)
- 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 34/99
- Performance
- 67
- Level
- 43
- Physical
- 49
- Achievements
- 0
- Trending
- 1
- Visibility
- 7
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 | 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 #1427 in the worldwide rankings.
- James Gunawan #1421 · Honeybaked 15U AAA · USA
- Maximilian Berglin #1421 · Borlänge HF U16 · Sweden
- Cade Mazurski #1421 · Calgary Edge School U17 Prep · Canada
- Olof Zelano #1422 · Bäcken HC U16 · Sweden
- Logan Hwang #1422 · Yale Hockey Academy U15 Prep · Canada
- Isaac Jackson #1422 · Team Wyoming 16U AA · USA
- Nevio Allemann #1423 · EHC Biel-Bienne Spirit U16 · Switzerland
- Tyler Shook #1423 · Clearwater Ice Storm 14U AA · USA
Want the full algorithmic breakdown?
Factor scores (F01–F37), per-category percentiles, comp finder, draft fit, and weekly rank movement live on theprodigychain.com.