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 34 tournaments since that time.

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

- | - |

#1 over #2 | 35/64 (54.7%) |

#1 over #3 | 19/32 (59.4%) |

#1 over #4 | 44/61 (72.1%) |

#1 over #5 | 38/45 (84.4%) |

#1 over #6 | 8/11 (72.7%) |

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

#1 over #8 | 56/70 (80.0%) |

#1 over #9 | 62/68 (91.2%) |

#1 over #10 | 5/6 (83.3%) |

#1 over #11 | 4/7 (57.1%) |

#1 over #12 | 19/19 (100.0%) |

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

#1 over #14 | N/A |

#1 over #15 | N/A |

#1 over #16 | 135/136 (99.3%) |

Total |
455/570 (79.8%) |

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

#2 over #1 | 29/64 (45.3%) |

- | - |

#2 over #3 | 32/51 (62.7%) |

#2 over #4 | 3/7 (42.9%) |

#2 over #5 | 0/4 (0.0%) |

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

#2 over #7 | 56/81 (69.1%) |

#2 over #8 | 2/7 (28.6%) |

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

#2 over #10 | 29/47 (61.7%) |

#2 over #11 | 14/16 (87.5%) |

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

#2 over #13 | N/A |

#2 over #14 | N/A |

#2 over #15 | 128/136 (94.1%) |

#2 over #16 | N/A |

Total |
321/452 (71.0%) |

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

#3 over #1 | 13/32 (40.6%) |

#3 over #2 | 19/51 (37.3%) |

- | - |

#3 over #4 | 4/7 (57.1%) |

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

#3 over #6 | 41/69 (59.4%) |

#3 over #7 | 9/15 (60.0%) |

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

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

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

#3 over #11 | 31/48 (64.6%) |

#3 over #12 | N/A |

#3 over #13 | N/A |

#3 over #14 | 115/136 (84.6%) |

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

#3 over #16 | N/A |

Total |
249/381 (65.4%) |

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

#4 over #1 | 17/61 (27.9%) |

#4 over #2 | 4/7 (57.1%) |

#4 over #3 | 3/7 (42.9%) |

- | - |

#4 over #5 | 41/73 (56.2%) |

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

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

#4 over #8 | 4/9 (44.4%) |

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

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

#4 over #11 | N/A |

#4 over #12 | 24/36 (66.7%) |

#4 over #13 | 108/136 (79.4%) |

#4 over #14 | N/A |

#4 over #15 | N/A |

#4 over #16 | N/A |

Total |
210/345 (60.9%) |

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

#5 over #1 | 7/45 (15.6%) |

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

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

#5 over #4 | 32/73 (43.8%) |

- | - |

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

#5 over #7 | N/A |

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

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

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

#5 over #11 | N/A |

#5 over #12 | 89/136 (65.4%) |

#5 over #13 | 14/17 (82.4%) |

#5 over #14 | N/A |

#5 over #15 | N/A |

#5 over #16 | N/A |

Total |
152/288 (52.8%) |

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

#6 over #1 | 3/11 (27.3%) |

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

#6 over #3 | 28/69 (40.6%) |

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

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

- | - |

#6 over #7 | 4/7 (57.1%) |

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

#6 over #9 | N/A |

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

#6 over #11 | 85/136 (62.5%) |

#6 over #12 | N/A |

#6 over #13 | N/A |

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

#6 over #15 | N/A |

#6 over #16 | N/A |

Total |
147/282 (52.1%) |

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

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

#7 over #2 | 25/81 (30.9%) |

#7 over #3 | 6/15 (40.0%) |

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

#7 over #5 | N/A |

#7 over #6 | 3/7 (42.9%) |

- | - |

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

#7 over #9 | N/A |

#7 over #10 | 84/136 (61.8%) |

#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 | 2/3 (66.7%) |

#7 over #16 | N/A |

Total |
126/261 (48.3%) |

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

#8 over #1 | 14/70 (20.0%) |

#8 over #2 | 5/7 (71.4%) |

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

#8 over #4 | 5/9 (55.6%) |

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

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

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

- | - |

#8 over #9 | 68/136 (50.0%) |

#8 over #10 | N/A |

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

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

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

#8 over #14 | N/A |

#8 over #15 | N/A |

#8 over #16 | N/A |

Total |
98/233 (42.1%) |

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

#9 over #1 | 6/68 (8.8%) |

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

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

#9 over #4 | 1/3 (33.3%) |

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

#9 over #6 | N/A |

#9 over #7 | N/A |

#9 over #8 | 68/136 (50.0%) |

- | - |

#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 | 1/1 (100.0%) |

Total |
80/216 (37.0%) |

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

#10 over #1 | 1/6 (16.7%) |

#10 over #2 | 18/47 (38.3%) |

#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 | 52/136 (38.2%) |

#10 over #8 | N/A |

#10 over #9 | N/A |

- | - |

#10 over #11 | 1/3 (33.3%) |

#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 |
84/220 (38.2%) |

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

#11 over #1 | 3/7 (42.9%) |

#11 over #2 | 2/16 (12.5%) |

#11 over #3 | 17/48 (35.4%) |

#11 over #4 | N/A |

#11 over #5 | N/A |

#11 over #6 | 51/136 (37.5%) |

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

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

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

#11 over #10 | 2/3 (66.7%) |

- | - |

#11 over #12 | N/A |

#11 over #13 | N/A |

#11 over #14 | 5/5 (100.0%) |

#11 over #15 | N/A |

#11 over #16 | N/A |

Total |
85/221 (38.5%) |

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

#12 over #1 | 0/19 (0.0%) |

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

#12 over #3 | N/A |

#12 over #4 | 12/36 (33.3%) |

#12 over #5 | 47/136 (34.6%) |

#12 over #6 | N/A |

#12 over #7 | N/A |

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

#12 over #9 | N/A |

#12 over #10 | N/A |

#12 over #11 | N/A |

- | - |

#12 over #13 | 8/11 (72.7%) |

#12 over #14 | N/A |

#12 over #15 | N/A |

#12 over #16 | N/A |

Total |
68/204 (33.3%) |

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

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

#13 over #2 | N/A |

#13 over #3 | N/A |

#13 over #4 | 28/136 (20.6%) |

#13 over #5 | 3/17 (17.6%) |

#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 | 3/11 (27.3%) |

- | - |

#13 over #14 | N/A |

#13 over #15 | N/A |

#13 over #16 | N/A |

Total |
34/170 (20.0%) |

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

#14 over #1 | N/A |

#14 over #2 | N/A |

#14 over #3 | 21/136 (15.4%) |

#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 | 0/5 (0.0%) |

#14 over #12 | N/A |

#14 over #13 | N/A |

- | - |

#14 over #15 | N/A |

#14 over #16 | N/A |

Total |
23/159 (14.5%) |

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

#15 over #1 | N/A |

#15 over #2 | 8/136 (5.9%) |

#15 over #3 | 0/1 (0.0%) |

#15 over #4 | N/A |

#15 over #5 | N/A |

#15 over #6 | N/A |

#15 over #7 | 1/3 (33.3%) |

#15 over #8 | N/A |

#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 |
9/145 (6.2%) |

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

#16 over #1 | 1/136 (0.7%) |

#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 | 0/1 (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 |
1/137 (0.7%) |