Participants and tournament mode
The total field of participants was expanded from 16 to 28 nations. Based on their placement in the 2009 World Baseball Classic , 12 countries are directly qualified for the finals. These are Australia , China , the Dominican Republic , Italy , Japan , Cuba , Mexico , the Netherlands , Puerto Rico , South Korea , USA and Venezuela .
The 4 countries Canada , Panama , South Africa and Taiwan , which already played in the World Baseball Classic 2009, but did not win a game there, and another 12 nations are contesting a qualification for the first time, the World Baseball Classic Qualifier . From Europe these are Germany , France , Great Britain , Spain and the Czech Republic . Other non-European participants in the qualifiers are Brazil , Israel , Colombia , New Zealand , Nicaragua , the Philippines and Thailand . The 4 winners of the qualifying tournaments complete the 16-country field of participants in the final round of the WBC 2013 in March.
The following game mode was agreed for the 2013 World Baseball Classic:
- In round 1, 16 teams play in four groups (A to D) in a round robin system , i.e. everyone against everyone, no series, just one game.
 
- In round 2 the first two of each group play in two groups (AB, CD) in double elimination mode
 
- The two best teams in both groups play against each other in the semi-finals (first against second) and the final
 
Venues
The World Baseball Classic 2013 will be played in eight stadiums:
Results
Round 1
The first round took place between March 2 and March 10, 2013. The four groups are composed as follows:
Group A
Group B
| date
 | 
Team 1
 | 
Score
 | 
Team 2
 | 
inning
 | 
time
 | 
spectator
 | 
Box score
 | 
| March 2, 2013 | 
Australia  Australia
 | 
1-4 | 
Chinese Taipei  Chinese Taipei | 
  | 
2:53 | 
20,035 | 
Box score
 | 
| March 2, 2013 | 
Korea South  South Korea
 | 
0-5 | 
Netherlands  Netherlands | 
  | 
3:24 | 
1,085 | 
Box score
 | 
| March 3, 2013 | 
Netherlands  Netherlands
 | 
3-8 | 
Chinese Taipei  Chinese Taipei | 
  | 
3:09 | 
20,035 | 
Box score
 | 
| 4th March 2013 | 
Korea South  South Korea | 
6-0 | 
Australia  Australia
 | 
  | 
3:31 | 
1,481 | 
Box score
 | 
| March 5, 2013 | 
Australia  Australia
 | 
1-4 | 
Netherlands  Netherlands | 
  | 
2:50 | 
1,113 | 
Box score
 | 
| March 5, 2013 | 
Chinese Taipei  Chinese Taipei
 | 
2-3 | 
Korea South  South Korea | 
  | 
3:27 | 
23,431 | 
Box score
 | 
Group C
| date
 | 
Team 1
 | 
Score
 | 
Team 2
 | 
inning
 | 
time
 | 
spectator
 | 
Box score
 | 
| March 7, 2013 | 
Venezuela  Venezuela
 | 
3-9 | 
Dominican Republic  Dominican Republic | 
  | 
3:55 | 
15,069 | 
Box score
 | 
| March 8, 2013 | 
Spain  Spain
 | 
0-3 | 
Puerto Rico  Puerto Rico | 
  | 
3:05 | 
14,974 | 
Box score
 | 
| March 9, 2013 | 
Dominican Republic  Dominican Republic | 
6–3 | 
Spain  Spain
 | 
  | 
3:47 | 
13,412 | 
Box score
 | 
| March 9, 2013 | 
Puerto Rico  Puerto Rico | 
6–3 | 
Venezuela  Venezuela
 | 
  | 
3:35 | 
18.741 | 
Box score
 | 
| March 10, 2013 | 
Spain  Spain
 | 
6-11 | 
Venezuela  Venezuela | 
  | 
3:59 | 
13,290 | 
Box score
 | 
| March 10, 2013 | 
Dominican Republic  Dominican Republic | 
4-2 | 
Puerto Rico  Puerto Rico
 | 
  | 
3:41 | 
19,413 | 
Box score
 | 
Group D
| date
 | 
Team 1
 | 
Score
 | 
Team 2
 | 
inning
 | 
time
 | 
spectator
 | 
Box score
 | 
| March 7, 2013 | 
Italy  Italy | 
6-5 | 
Mexico  Mexico
 | 
  | 
3:41 | 
4,478 | 
Box score
 | 
| March 8, 2013 | 
Canada  Canada
 | 
4-14 | 
Italy  Italy | 
8th | 
3:27 | 
5,140 | 
Box score
 | 
| March 8, 2013 | 
Mexico  Mexico | 
5–2 | 
United States  United States
 | 
  | 
3:29 | 
44,256 | 
Box score
 | 
| March 9, 2013 | 
Canada  Canada | 
10-3 | 
Mexico  Mexico
 | 
  | 
3:44 | 
19,581 | 
Box score
 | 
| March 9, 2013 | 
United States  United States | 
6–2 | 
Italy  Italy
 | 
  | 
3:21 | 
19.303 | 
Box score
 | 
| March 10, 2013 | 
United States  United States | 
9-4 | 
Canada  Canada
 | 
  | 
3:18 | 
22,425 | 
Box score
 | 
round 2
The second phase took place between March 8 and 16, 2013 in double elimination mode.
Group 1
Group 2
Final round
The final round was played at AT&T Park in San Francisco from March 17-19, 2013.
Semifinals
final
Bottom line
Explanation
 
TQB = Team's Quality Balance in direct comparison (TQB = (Runs scored / innings played) - (Runs earned / innings played))
Individual evidence
- 
↑  World Baseball Classic expands to 28 teams. MLB.com, accessed October 20, 2012 . 
 
- 
↑  2013 World Baseball Classic Field expands to 28 teams. IBAF.org, accessed October 20, 2012 . 
 
- 
↑  pools and venues. (No longer available online.) WorldBaseballClassic.com, archived from the original on October 11, 2012 ; accessed on October 25, 2012 .  Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice.
 @1@ 2Template: Webachiv / IABot / web.worldbaseballclassic.com 
 
- 
^  World Baseball Classic Tournament Rules and Regulations. (No longer available online.) World Baseball Classic, Inc., archived from the original on February 9, 2013 ; accessed on March 20, 2013 (English).  Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice.
 @1@ 2Template: Webachiv / IABot / web.worldbaseballclassic.com 
 
Web links