About William O'Sullivan
William O'Sullivan featured 6 times in the 2025/2026 Premier League 2 Division One (540 minutes).
20
Dec 17, 2005
1
Shirt Number
Card stats based on2025/2026
Performance Overview
Career
Youth Career
MGAGxGRtg
Birmingham City U21
2022/2023 - now
15010.00900-
Birmingham City U18
2021/2022 - 2025/2026
1000.00—-
Youth Career
MGAG+A/90Rtg
Birmingham City U21
25/26
120—9000.1020-
Birmingham City U21
24/25
20———00-
Birmingham City U21
22/23
10———00-
Birmingham City U18
21/22
10———00-
League seasons, computed
| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2025/2026 | Enterprise National League (England) | 1 | 42 | 0 | 0 | — | — |
| 2025/2026 | Premier League 2 Division One | 6 | 540 | 0 | 0 | 0 | — |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Career Progress
Appearances per Season
Appearance Distribution
12
Full match
0
Substituted off
1
From Bench
William O'Sullivan — computed career insights
- Career involvement (league)
- 0 G+A per 900 goals + 0 assists across 2 league seasons (per-90 from 582 minutes on record)
- League seasons on record
- 2 (2025–2025)
- Clubs with recorded appearances
- 2
Figures computed from the GioScore season-stats database · as of 2026-08-02
Rival Clubs(13)
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Leeds United U21 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Charlton Athletic U21 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Hull City U21 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 AFC Bournemouth U21 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
 West Brom U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Manchester City U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Reading U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Chelsea U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Tottenham U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Arsenal U18 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Manchester United U21 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 Colchester United U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Ipswich Town U21 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Frequently Asked Questions
What position does William O'Sullivan play?
William O'Sullivan plays as a Goalkeeper for Birmingham City U21 in the Premier League 2 Division One.
What team does William O'Sullivan play for?
William O'Sullivan currently plays for Birmingham City U21 in the Premier League 2 Division One.
How old is William O'Sullivan?
William O'Sullivan is 20 years old, born on December 17, 2005.