Format
The first World Baseball Classic featured 16 teams in a round-robin. Each team played the other three teams in their pool once. Teams will be ranked by winning percentage in Round 1, with the top two teams in each pool advancing to Round 2, where the teams from Pools A and B (in Pool 1) and the teams from Pools C and D (in Pool 2) competed against each other in another round-robin.
Teams will be ranked by winning percentage in Round 2, without regard to the results of Round 1, with the top two teams from each pool entered a four-team single-elimination bracket, with the pool winners and runners-up from each pool facing each other in the Semifinals. The winners of the Semifinals then met to determine the World Baseball Classic Champions.
In the Final, the Team with the higher winning percentage of games in the Tournament shall be the home team. If the Teams competing in the Final have identical winning percentages in the tournament, then WBCI shall conduct a coin flip or draw to determine the home team.
In Round 1 and 2, ties shall be broken in the following order of priority:
1. The winner of head-to-head games between the tied teams;
2. The team allowing the fewest runs per nine innings (RA/9) in head-to-head games between the tied teams;
3. The team allowing the fewest earned runs per nine innings (ERA) in head-to-head games between the tied teams;
4. The team with the highest batting average (AVG) in head-to-head games between the tied teams;
5. Drawing of lots, conducted by WBCI.
In Final Standings, ties shall be broken in the following order of priority:
1. The team allowing the fewest runs per nine innings (RA/9) in all games;
2. The team allowing the fewest earned runs per nine innings (ERA) in all games;
3. The team with the highest batting average (AVG) in all games;
Note: Standings and Tiebreaking Procedures are based on International Baseball Federation rules.
Read more about this topic: 2006 World Baseball Classic