Here we take a look at their best players who arrived on a free transfer and went on to make telling contributions. We feature those signed since 2010.
![Came from Swansea 2012-13. A talented midfielder who scored six goals from his 49 appearances.](https://www.thestar.co.uk/webimg/T0FLMTIyMTUyNjYw.jpg?crop=3:2&width=640)
9. Andrea Orlandi
Came from Swansea 2012-13. A talented midfielder who scored six goals from his 49 appearances. | Getty
![The Spaniard scored 12 goals in 65 appearances having signed from Athletic in 2012-13. The midfielder nicknamed 'Spanish Dave' left in 2016 to join Lugo.](https://www.thestar.co.uk/webimg/T0FLMTIyMTUyNjYx.jpg?crop=3:2&width=640)
10. David Lopez
The Spaniard scored 12 goals in 65 appearances having signed from Athletic in 2012-13. The midfielder nicknamed 'Spanish Dave' left in 2016 to join Lugo. | Getty
![The striker joined for a second stint from QPR in 2015-16 and scored seven in 26 appearances. Plays as loan striker in this Free Transfer XI.](https://www.thestar.co.uk/webimg/T0FLMTIyMTUyNjYy.jpg?crop=3:2&width=640)
11. Bobby Zamora
The striker joined for a second stint from QPR in 2015-16 and scored seven in 26 appearances. Plays as loan striker in this Free Transfer XI. | Getty
![Arrived from Mainz 05 on a free in 2018. Makes the bench for the Free Transfer XI. Now on loan and impressing at Wigan.](https://www.thestar.co.uk/webimg/T0FLMTIyMTUyNjYz.jpg?crop=3:2&width=640)
12. Leon Balogun - Bench
Arrived from Mainz 05 on a free in 2018. Makes the bench for the Free Transfer XI. Now on loan and impressing at Wigan. | Getty