| Years at Chelsea | Years at Porto | Player | % Correct |
|---|---|---|---|
| 2008-2010 | 1999-2004 | Deco | 78%
|
| 2004-2010 | 1997-2004 | Ricardo Carvalho | 78%
|
| 2004-2013 | 2002-2004 | Paulo Ferreira | 59%
|
| 2009 (loan) | 2004-2008,2014-2015 | Ricardo Quaresma | 53%
|
| 2020-2024 | 2026-present | Thiago Silva | 53%
|
| 2008-2012 | 2003-2008 | Jose Bosingwa | 47%
|
| 2011-2012 | 2004-2010 | Raul Meireles | 44%
|
| 2006 (loan) | 2002-2005 | Maniche | 38%
|
| 2020-2024 | 2020-2021 (loan) | Malang Sarr | 34%
|
| 2015-2016 (loan) | 2009-2011 | Radamel Falcao | 34%
|
| 2006-2014 | 1996-2004 | Henrique Hilario | 28%
|
| 1979-1982 | 1984-1985 | Petar Borota | 13%
|