| Club | League | Years |
|---|---|---|
| Crystal Palace | Premier League | 1998–2003 |
| West Ham United | Premier League | 2003, 2003–2009 |
| Reading | Premier League | 2012 |
Only the clubs in the game are in the data; spells at other clubs, loans and youth years may be missing.
Which club pairs is Hayden Mullins an answer for?
In Who Played Both, if two of these clubs meet, Hayden Mullins is one of the right answers.
- Crystal Palace – Reading 50 players
- Crystal Palace – West Ham United 47 players
- Reading – West Ham United 45 players
Source: Wikidata (CC0), Wikipedia club articles and player infoboxes (years at each club). Youth spells and appearances that look unplayed are left out; volunteer-kept records can contain gaps or errors.
