Source: RSSSF Rules for classification: 1) points; 2) goal difference; 3) number of goals scored Notes:
^Harimau Muda B were awarded a 3–0 victory against Tampines Rovers as the latter were found guilty of fielding an ineligible player. Tampines Rovers had won the original fixture 1–0.[4]
^The three foreign clubs – Albirex Niigata (S), DPMM FC and Harimau Muda B – as well as the Football Association of Singapore (FAS) under-23 team, Young Lions, are not eligible for any AFC competition spots.
Updated to match(es) played on 9 June 2013. Source: sleague.com[usurped] Rules for classification: 1) points; 2) goal difference; 3) number of goals scored. (A) Advance to a further round