The NCAA tournament was expanded to a 64-team format in 1985. This page provides a report of all the winning percentages for each seed matchup in the 39 tournaments since that time.

Matchup | Win % |
---|---|

- | - |

#1 over #2 | 38/68 (55.9%) |

#1 over #3 | 23/37 (62.2%) |

#1 over #4 | 49/69 (71.0%) |

#1 over #5 | 43/54 (79.6%) |

#1 over #6 | 9/12 (75.0%) |

#1 over #7 | 6/7 (85.7%) |

#1 over #8 | 61/78 (78.2%) |

#1 over #9 | 74/80 (92.5%) |

#1 over #10 | 6/7 (85.7%) |

#1 over #11 | 6/10 (60.0%) |

#1 over #12 | 20/20 (100.0%) |

#1 over #13 | 4/4 (100.0%) |

#1 over #14 | N/A |

#1 over #15 | N/A |

#1 over #16 | 154/156 (98.7%) |

Total |
515/646 (79.7%) |

Matchup | Win % |
---|---|

#2 over #1 | 30/68 (44.1%) |

- | - |

#2 over #3 | 37/61 (60.7%) |

#2 over #4 | 4/8 (50.0%) |

#2 over #5 | 1/7 (14.3%) |

#2 over #6 | 24/32 (75.0%) |

#2 over #7 | 63/90 (70.0%) |

#2 over #8 | 2/8 (25.0%) |

#2 over #9 | 0/1 (0.0%) |

#2 over #10 | 36/55 (65.5%) |

#2 over #11 | 16/20 (80.0%) |

#2 over #12 | 2/2 (100.0%) |

#2 over #13 | N/A |

#2 over #14 | N/A |

#2 over #15 | 145/156 (92.9%) |

#2 over #16 | N/A |

Total |
363/514 (70.6%) |

Matchup | Win % |
---|---|

#3 over #1 | 14/37 (37.8%) |

#3 over #2 | 24/61 (39.3%) |

- | - |

#3 over #4 | 4/8 (50.0%) |

#3 over #5 | 2/3 (66.7%) |

#3 over #6 | 48/79 (60.8%) |

#3 over #7 | 10/16 (62.5%) |

#3 over #8 | 2/2 (100.0%) |

#3 over #9 | 2/3 (66.7%) |

#3 over #10 | 9/13 (69.2%) |

#3 over #11 | 36/56 (64.3%) |

#3 over #12 | N/A |

#3 over #13 | N/A |

#3 over #14 | 133/156 (85.3%) |

#3 over #15 | 2/3 (66.7%) |

#3 over #16 | N/A |

Total |
287/439 (65.4%) |

Matchup | Win % |
---|---|

#4 over #1 | 20/69 (29.0%) |

#4 over #2 | 4/8 (50.0%) |

#4 over #3 | 4/8 (50.0%) |

- | - |

#4 over #5 | 47/83 (56.6%) |

#4 over #6 | 3/5 (60.0%) |

#4 over #7 | 2/5 (40.0%) |

#4 over #8 | 5/11 (45.5%) |

#4 over #9 | 2/4 (50.0%) |

#4 over #10 | 2/2 (100.0%) |

#4 over #11 | 0/1 (0.0%) |

#4 over #12 | 30/43 (69.8%) |

#4 over #13 | 123/156 (78.8%) |

#4 over #14 | N/A |

#4 over #15 | N/A |

#4 over #16 | N/A |

Total |
243/397 (61.2%) |

Matchup | Win % |
---|---|

#5 over #1 | 11/54 (20.4%) |

#5 over #2 | 6/7 (85.7%) |

#5 over #3 | 1/3 (33.3%) |

#5 over #4 | 36/83 (43.4%) |

- | - |

#5 over #6 | 2/2 (100.0%) |

#5 over #7 | N/A |

#5 over #8 | 1/3 (33.3%) |

#5 over #9 | 2/4 (50.0%) |

#5 over #10 | 1/1 (100.0%) |

#5 over #11 | N/A |

#5 over #12 | 101/156 (64.7%) |

#5 over #13 | 18/21 (85.7%) |

#5 over #14 | N/A |

#5 over #15 | N/A |

#5 over #16 | N/A |

Total |
180/336 (53.6%) |

Matchup | Win % |
---|---|

#6 over #1 | 3/12 (25.0%) |

#6 over #2 | 8/32 (25.0%) |

#6 over #3 | 31/79 (39.2%) |

#6 over #4 | 2/5 (40.0%) |

#6 over #5 | 0/2 (0.0%) |

- | - |

#6 over #7 | 5/8 (62.5%) |

#6 over #8 | 0/1 (0.0%) |

#6 over #9 | N/A |

#6 over #10 | 4/6 (66.7%) |

#6 over #11 | 95/156 (60.9%) |

#6 over #12 | N/A |

#6 over #13 | N/A |

#6 over #14 | 14/16 (87.5%) |

#6 over #15 | 1/1 (100.0%) |

#6 over #16 | N/A |

Total |
163/318 (51.3%) |

Matchup | Win % |
---|---|

#7 over #1 | 1/7 (14.3%) |

#7 over #2 | 27/90 (30.0%) |

#7 over #3 | 6/16 (37.5%) |

#7 over #4 | 3/5 (60.0%) |

#7 over #5 | N/A |

#7 over #6 | 3/8 (37.5%) |

- | - |

#7 over #8 | 1/2 (50.0%) |

#7 over #9 | N/A |

#7 over #10 | 96/156 (61.5%) |

#7 over #11 | 0/4 (0.0%) |

#7 over #12 | N/A |

#7 over #13 | N/A |

#7 over #14 | 1/1 (100.0%) |

#7 over #15 | 2/6 (33.3%) |

#7 over #16 | N/A |

Total |
140/295 (47.5%) |

Matchup | Win % |
---|---|

#8 over #1 | 17/78 (21.8%) |

#8 over #2 | 6/8 (75.0%) |

#8 over #3 | 0/2 (0.0%) |

#8 over #4 | 6/11 (54.5%) |

#8 over #5 | 2/3 (66.7%) |

#8 over #6 | 1/1 (100.0%) |

#8 over #7 | 1/2 (50.0%) |

- | - |

#8 over #9 | 75/156 (48.1%) |

#8 over #10 | N/A |

#8 over #11 | 1/1 (100.0%) |

#8 over #12 | 0/2 (0.0%) |

#8 over #13 | 1/1 (100.0%) |

#8 over #14 | N/A |

#8 over #15 | 1/1 (100.0%) |

#8 over #16 | N/A |

Total |
111/266 (41.7%) |

Matchup | Win % |
---|---|

#9 over #1 | 6/80 (7.5%) |

#9 over #2 | 1/1 (100.0%) |

#9 over #3 | 1/3 (33.3%) |

#9 over #4 | 2/4 (50.0%) |

#9 over #5 | 2/4 (50.0%) |

#9 over #6 | N/A |

#9 over #7 | N/A |

#9 over #8 | 81/156 (51.9%) |

- | - |

#9 over #10 | N/A |

#9 over #11 | 0/1 (0.0%) |

#9 over #12 | N/A |

#9 over #13 | 1/1 (100.0%) |

#9 over #14 | N/A |

#9 over #15 | N/A |

#9 over #16 | 2/2 (100.0%) |

Total |
96/252 (38.1%) |

Matchup | Win % |
---|---|

#10 over #1 | 1/7 (14.3%) |

#10 over #2 | 19/55 (34.5%) |

#10 over #3 | 4/13 (30.8%) |

#10 over #4 | 0/2 (0.0%) |

#10 over #5 | 0/1 (0.0%) |

#10 over #6 | 2/6 (33.3%) |

#10 over #7 | 60/156 (38.5%) |

#10 over #8 | N/A |

#10 over #9 | N/A |

- | - |

#10 over #11 | 2/4 (50.0%) |

#10 over #12 | N/A |

#10 over #13 | N/A |

#10 over #14 | 1/1 (100.0%) |

#10 over #15 | 5/5 (100.0%) |

#10 over #16 | N/A |

Total |
94/250 (37.6%) |

Matchup | Win % |
---|---|

#11 over #1 | 4/10 (40.0%) |

#11 over #2 | 4/20 (20.0%) |

#11 over #3 | 20/56 (35.7%) |

#11 over #4 | 1/1 (100.0%) |

#11 over #5 | N/A |

#11 over #6 | 61/156 (39.1%) |

#11 over #7 | 4/4 (100.0%) |

#11 over #8 | 0/1 (0.0%) |

#11 over #9 | 1/1 (100.0%) |

#11 over #10 | 2/4 (50.0%) |

- | - |

#11 over #12 | N/A |

#11 over #13 | N/A |

#11 over #14 | 7/7 (100.0%) |

#11 over #15 | N/A |

#11 over #16 | N/A |

Total |
104/260 (40.0%) |

Matchup | Win % |
---|---|

#12 over #1 | 0/20 (0.0%) |

#12 over #2 | 0/2 (0.0%) |

#12 over #3 | N/A |

#12 over #4 | 13/43 (30.2%) |

#12 over #5 | 55/156 (35.3%) |

#12 over #6 | N/A |

#12 over #7 | N/A |

#12 over #8 | 2/2 (100.0%) |

#12 over #9 | N/A |

#12 over #10 | N/A |

#12 over #11 | N/A |

- | - |

#12 over #13 | 9/12 (75.0%) |

#12 over #14 | N/A |

#12 over #15 | N/A |

#12 over #16 | N/A |

Total |
79/235 (33.6%) |

Matchup | Win % |
---|---|

#13 over #1 | 0/4 (0.0%) |

#13 over #2 | N/A |

#13 over #3 | N/A |

#13 over #4 | 33/156 (21.2%) |

#13 over #5 | 3/21 (14.3%) |

#13 over #6 | N/A |

#13 over #7 | N/A |

#13 over #8 | 0/1 (0.0%) |

#13 over #9 | 0/1 (0.0%) |

#13 over #10 | N/A |

#13 over #11 | N/A |

#13 over #12 | 3/12 (25.0%) |

- | - |

#13 over #14 | N/A |

#13 over #15 | N/A |

#13 over #16 | N/A |

Total |
39/195 (20.0%) |

Matchup | Win % |
---|---|

#14 over #1 | N/A |

#14 over #2 | N/A |

#14 over #3 | 23/156 (14.7%) |

#14 over #4 | N/A |

#14 over #5 | N/A |

#14 over #6 | 2/16 (12.5%) |

#14 over #7 | 0/1 (0.0%) |

#14 over #8 | N/A |

#14 over #9 | N/A |

#14 over #10 | 0/1 (0.0%) |

#14 over #11 | 0/7 (0.0%) |

#14 over #12 | N/A |

#14 over #13 | N/A |

- | - |

#14 over #15 | N/A |

#14 over #16 | N/A |

Total |
25/181 (13.8%) |

Matchup | Win % |
---|---|

#15 over #1 | N/A |

#15 over #2 | 11/156 (7.1%) |

#15 over #3 | 1/3 (33.3%) |

#15 over #4 | N/A |

#15 over #5 | N/A |

#15 over #6 | 0/1 (0.0%) |

#15 over #7 | 4/6 (66.7%) |

#15 over #8 | 0/1 (0.0%) |

#15 over #9 | N/A |

#15 over #10 | 0/5 (0.0%) |

#15 over #11 | N/A |

#15 over #12 | N/A |

#15 over #13 | N/A |

#15 over #14 | N/A |

- | - |

#15 over #16 | N/A |

Total |
16/172 (9.3%) |

Matchup | Win % |
---|---|

#16 over #1 | 2/156 (1.3%) |

#16 over #2 | N/A |

#16 over #3 | N/A |

#16 over #4 | N/A |

#16 over #5 | N/A |

#16 over #6 | N/A |

#16 over #7 | N/A |

#16 over #8 | N/A |

#16 over #9 | 0/2 (0.0%) |

#16 over #10 | N/A |

#16 over #11 | N/A |

#16 over #12 | N/A |

#16 over #13 | N/A |

#16 over #14 | N/A |

#16 over #15 | N/A |

- | - |

Total |
2/158 (1.3%) |