This repository contains 3 million 2015 NCAA March Madness brackets discovered on ESPN group directory.
I have collected 2.9 million unique brackets that were found in 2047 ESPN
Tournament Challenge groups. These groups are provided in
data/groups.txt and can be viewed at:
http://games.espn.go.com/tournament-challenge-bracket/2015/en/group?groupID=<group_id>
- R data package extension: seankross/bracketology
- Game predictions and power rankings: octonion/basketball-bracketology
First unzip data/brackets.zip. The format of each bracket is:
<bracket_id> <picks>, such as:
4932920 01|03|05|07|09|11|13|15|17|19|21|23|25|28|30|31|33|35|37|39|42|43|45|47|49|51|53|55|58|60|61|63|01|07|09|15|17|23|25|30|33|39|43|47|49|53|58|63|01|15|17|30|39|47|49|63|15|17|39|49|15|49|49
The full bracket can be viewed at:
http://games.espn.go.com/tournament-challenge-bracket/2015/en/entry?entryID=<bracket_id>
The <picks> string is in the form of:
game1_winner_id|game2_winner_id|...|game63_winner_id, where game numbers are:
- Midwest:
1-8, 33-36, 49-50, 57 - West:
9-16, 37-40, 51-52, 58 - East:
17-24, 41-44, 53-54, 59 - South:
25-32, 45-48, 55-56, 60 - Midwest vs. West:
61 - East vs. South:
62 - Final:
63
And team IDs are:
{'teams': [
{'id': 1, 'name': 'Kentucky'},
{'id': 2, 'name': 'Hampton'},
{'id': 3, 'name': 'Cincinnati'},
{'id': 4, 'name': 'Purdue'},
{'id': 5, 'name': 'West Virginia'},
{'id': 6, 'name': 'Buffalo'},
{'id': 7, 'name': 'Maryland'},
{'id': 8, 'name': 'Valparaiso'},
{'id': 9, 'name': 'Butler'},
{'id': 10, 'name': 'Texas'},
{'id': 11, 'name': 'Notre Dame'},
{'id': 12, 'name': 'Northeastern'},
{'id': 13, 'name': 'Wichita St'},
{'id': 14, 'name': 'Indiana'},
{'id': 15, 'name': 'Kansas'},
{'id': 16, 'name': 'NM State'},
{'id': 17, 'name': 'Wisconsin'},
{'id': 18, 'name': 'Coastal Car'},
{'id': 19, 'name': 'Oregon'},
{'id': 20, 'name': 'Oklahoma St'},
{'id': 21, 'name': 'Arkansas'},
{'id': 22, 'name': 'Wofford'},
{'id': 23, 'name': 'UNC'},
{'id': 24, 'name': 'Harvard'},
{'id': 25, 'name': 'Xavier'},
{'id': 26, 'name': 'Ole Miss'},
{'id': 27, 'name': 'Baylor'},
{'id': 28, 'name': 'Georgia St'},
{'id': 29, 'name': 'VCU'},
{'id': 30, 'name': 'Ohio State'},
{'id': 31, 'name': 'Arizona'},
{'id': 32, 'name': 'Texas So'},
{'id': 33, 'name': 'Villanova'},
{'id': 34, 'name': 'Lafayette'},
{'id': 35, 'name': 'NC State'},
{'id': 36, 'name': 'LSU'},
{'id': 37, 'name': 'N Iowa'},
{'id': 38, 'name': 'Wyoming'},
{'id': 39, 'name': 'Louisville'},
{'id': 40, 'name': 'UC Irvine'},
{'id': 41, 'name': 'Providence'},
{'id': 42, 'name': 'Dayton'},
{'id': 43, 'name': 'Oklahoma'},
{'id': 44, 'name': 'Albany'},
{'id': 45, 'name': 'Michigan St'},
{'id': 46, 'name': 'Georgia'},
{'id': 47, 'name': 'Virginia'},
{'id': 48, 'name': 'Belmont'},
{'id': 49, 'name': 'Duke'},
{'id': 50, 'name': 'R. Morris'},
{'id': 51, 'name': 'San Diego St'},
{'id': 52, 'name': "St. John's"},
{'id': 53, 'name': 'Utah'},
{'id': 54, 'name': 'SF Austin'},
{'id': 55, 'name': 'Georgetown'},
{'id': 56, 'name': 'E Washington'},
{'id': 57, 'name': 'SMU'},
{'id': 58, 'name': 'UCLA'},
{'id': 59, 'name': 'Iowa State'},
{'id': 60, 'name': 'UAB'},
{'id': 61, 'name': 'Iowa'},
{'id': 62, 'name': 'Davidson'},
{'id': 63, 'name': 'Gonzaga'},
{'id': 64, 'name': 'ND State'}
]}You are welcome to add more groups to data/groups_manual.txt (as long
as it doesn't exist in data/groups.txt) and run the script manually to
retrieve more brackets:
python3 brackets.py
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