- The 20 players in the Portuguese Primeira Liga's with the highest TMV increase in 2013 had a total TMV increase of 146.3M Euros between them (fifth highest behind Serie A, La Liga, EPL and Bundesliga)
- The average of the top 20 valuation increases was 7.32M Euros
- Jackson Martinez saw the highest TMV increase (21.5M Euros) from 8.5M to 30M as he led the Portuguese Primeira goal scorer charts with 26 goals
- Rui Patricio saw the 20th highest TMV increase (3M Euros) from 17M to 20M as he continued to establish himself as Portugal's national team first-choice keeper
- 4 out of the top 20 valuation increases involved a Preimeira Liga player leaving the league (James Rodriguez to Monaco, Bruma to Galatasaray, Tiago Ilori to Liverpool and Joao Moutinho to Monaco)
- 7 out of the top 20 valuation increases involved Portuguese Internationals (Bruma, Ilori, Josue, Eder, Moutinho, Lica and Rui Patricio)
Top 20 Transfer Market Increases in the Primeira Liga in 2013 (Data from Transfermarkt.com)
