2013 Copa Libertadores second stage
The second stage of the 2013 Copa Libertadores de América was played from February 12 to April 18, 2013. A total of 32 teams competed in the second stage.
Draw
The draw of the tournament was held on December 21, 2012, 11:00 UTC−3, at the CONMEBOL Convention Centre in Luque, Paraguay.For the second stage, the 32 teams were drawn into eight groups of four containing one team from each of the four seeding pots. The seeding of each team was determined by their association and qualifying berth. Teams from the same association in Pots 1 and 3 could not be drawn into the same group. However, a first stage winner, whose identity was not known at the time of the draw, could be drawn into the same group with another team from the same association.
Seeding
The following were the seeding of the 32 teams entered into the second stage draw, which included the 26 automatic qualifiers and the 6 first stage winners:| Pot 1 | Pot 2 | Pot 3 | Pot 4 |
 FormatIn the second stage, each group was played on a home-and-away round-robin basis. Each team earned Three [points for a win|3 points for a win], 1 point for a draw, and 0 points for a loss. If tied on points, the following criteria were used to determine the ranking: 1. Goal difference; 2. Goals scored; 3. Away goals scored; 4. Drawing of lots. The winners and runners-up of each group advanced to the round of 16.GroupsThe matches were played on February 12–14, 19–21, 26–28, March 5–7, 12–14, April 2–4, 9–11, and 16–18, 2013.Group 1---- ---- ---- ---- ---- Group 2---- ---- ---- ---- ---- Group 3---- ---- ---- ---- ---- Group 4---- ---- ---- ---- ---- Group 5---- ---- ---- ---- ---- Group 6---- ---- ---- ---- ---- Group 7---- ---- ---- ---- ---- Group 8---- ---- ---- ---- ---- |