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 38 tournaments since that time.

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

- | - |

#1 over #2 | 37/67 (55.2%) |

#1 over #3 | 22/36 (61.1%) |

#1 over #4 | 48/66 (72.7%) |

#1 over #5 | 41/52 (78.8%) |

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

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

#1 over #8 | 60/77 (77.9%) |

#1 over #9 | 71/77 (92.2%) |

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

#1 over #11 | 5/9 (55.6%) |

#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 | 150/152 (98.7%) |

Total |
500/628 (79.6%) |

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

#2 over #1 | 30/67 (44.8%) |

- | - |

#2 over #3 | 36/59 (61.0%) |

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

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

#2 over #6 | 24/31 (77.4%) |

#2 over #7 | 60/87 (69.0%) |

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

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

#2 over #10 | 35/54 (64.8%) |

#2 over #11 | 16/19 (84.2%) |

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

#2 over #13 | N/A |

#2 over #14 | N/A |

#2 over #15 | 141/152 (92.8%) |

#2 over #16 | N/A |

Total |
354/501 (70.7%) |

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

#3 over #1 | 14/36 (38.9%) |

#3 over #2 | 23/59 (39.0%) |

- | - |

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

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

#3 over #6 | 48/78 (61.5%) |

#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 | 34/54 (63.0%) |

#3 over #12 | N/A |

#3 over #13 | N/A |

#3 over #14 | 130/152 (85.5%) |

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

#3 over #16 | N/A |

Total |
281/429 (65.5%) |

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

#4 over #1 | 18/66 (27.3%) |

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

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

- | - |

#4 over #5 | 47/82 (57.3%) |

#4 over #6 | 2/4 (50.0%) |

#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 | N/A |

#4 over #12 | 28/41 (68.3%) |

#4 over #13 | 120/152 (78.9%) |

#4 over #14 | N/A |

#4 over #15 | N/A |

#4 over #16 | N/A |

Total |
235/385 (61.0%) |

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

#5 over #1 | 11/52 (21.2%) |

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

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

#5 over #4 | 35/82 (42.7%) |

- | - |

#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 | 99/152 (65.1%) |

#5 over #13 | 17/20 (85.0%) |

#5 over #14 | N/A |

#5 over #15 | N/A |

#5 over #16 | N/A |

Total |
176/328 (53.7%) |

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

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

#6 over #2 | 7/31 (22.6%) |

#6 over #3 | 30/78 (38.5%) |

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

#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 | 94/152 (61.8%) |

#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 |
160/311 (51.4%) |

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

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

#7 over #2 | 27/87 (31.0%) |

#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 | 93/152 (61.2%) |

#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 |
137/288 (47.6%) |

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

#8 over #1 | 17/77 (22.1%) |

#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 | 74/152 (48.7%) |

#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 |
110/261 (42.1%) |

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

#9 over #1 | 6/77 (7.8%) |

#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 | 78/152 (51.3%) |

- | - |

#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 |
93/245 (38.0%) |

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

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

#10 over #2 | 19/54 (35.2%) |

#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 | 59/152 (38.8%) |

#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 |
93/245 (38.0%) |

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

#11 over #1 | 4/9 (44.4%) |

#11 over #2 | 3/19 (15.8%) |

#11 over #3 | 20/54 (37.0%) |

#11 over #4 | N/A |

#11 over #5 | N/A |

#11 over #6 | 58/152 (38.2%) |

#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 | 6/6 (100.0%) |

#11 over #15 | N/A |

#11 over #16 | N/A |

Total |
98/250 (39.2%) |

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

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

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

#12 over #3 | N/A |

#12 over #4 | 13/41 (31.7%) |

#12 over #5 | 53/152 (34.9%) |

#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 |
77/229 (33.6%) |

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

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

#13 over #2 | N/A |

#13 over #3 | N/A |

#13 over #4 | 32/152 (21.1%) |

#13 over #5 | 3/20 (15.0%) |

#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 |
38/190 (20.0%) |

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

#14 over #1 | N/A |

#14 over #2 | N/A |

#14 over #3 | 22/152 (14.5%) |

#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 | 0/6 (0.0%) |

#14 over #12 | N/A |

#14 over #13 | N/A |

- | - |

#14 over #15 | N/A |

#14 over #16 | N/A |

Total |
24/176 (13.6%) |

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

#15 over #1 | N/A |

#15 over #2 | 11/152 (7.2%) |

#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 |
16/168 (9.5%) |

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

#16 over #1 | 2/152 (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 |
2/154 (1.3%) |