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 33 tournaments since that time.

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

- | - |

#1 over #2 | 34/63 (54.0%) |

#1 over #3 | 17/30 (56.7%) |

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

#1 over #5 | 36/43 (83.7%) |

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

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

#1 over #8 | 55/69 (79.7%) |

#1 over #9 | 61/66 (92.4%) |

#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 | 132/132 (100.0%) |

Total |
444/556 (79.9%) |

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

#2 over #1 | 29/63 (46.0%) |

- | - |

#2 over #3 | 32/50 (64.0%) |

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

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

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

#2 over #7 | 55/78 (70.5%) |

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

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

#2 over #10 | 28/46 (60.9%) |

#2 over #11 | 13/15 (86.7%) |

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

#2 over #13 | N/A |

#2 over #14 | N/A |

#2 over #15 | 124/132 (93.9%) |

#2 over #16 | N/A |

Total |
314/441 (71.2%) |

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

#3 over #1 | 13/30 (43.3%) |

#3 over #2 | 18/50 (36.0%) |

- | - |

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

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

#3 over #6 | 39/67 (58.2%) |

#3 over #7 | 8/14 (57.1%) |

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

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

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

#3 over #11 | 30/45 (66.7%) |

#3 over #12 | N/A |

#3 over #13 | N/A |

#3 over #14 | 111/132 (84.1%) |

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

#3 over #16 | N/A |

Total |
239/367 (65.1%) |

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 | 40/71 (56.3%) |

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

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

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

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

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

#4 over #11 | N/A |

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

#4 over #13 | 106/132 (80.3%) |

#4 over #14 | N/A |

#4 over #15 | N/A |

#4 over #16 | N/A |

Total |
207/338 (61.2%) |

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

#5 over #1 | 7/43 (16.3%) |

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

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

#5 over #4 | 31/71 (43.7%) |

- | - |

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

#5 over #7 | N/A |

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

#5 over #9 | 1/2 (50.0%) |

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

#5 over #11 | N/A |

#5 over #12 | 85/132 (64.4%) |

#5 over #13 | 12/15 (80.0%) |

#5 over #14 | N/A |

#5 over #15 | N/A |

#5 over #16 | N/A |

Total |
145/277 (52.3%) |

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

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

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

#6 over #3 | 28/67 (41.8%) |

#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 | 83/132 (62.9%) |

#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 |
145/276 (52.5%) |

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

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

#7 over #2 | 23/78 (29.5%) |

#7 over #3 | 6/14 (42.9%) |

#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 | 81/132 (61.4%) |

#7 over #11 | 0/3 (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 |
121/252 (48.0%) |

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

#8 over #1 | 14/69 (20.3%) |

#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 | 67/132 (50.8%) |

#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 |
97/228 (42.5%) |

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

#9 over #1 | 5/66 (7.6%) |

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

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

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

#9 over #5 | 1/2 (50.0%) |

#9 over #6 | N/A |

#9 over #7 | N/A |

#9 over #8 | 65/132 (49.2%) |

- | - |

#9 over #10 | N/A |

#9 over #11 | N/A |

#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 | N/A |

Total |
73/205 (35.6%) |

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

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

#10 over #2 | 18/46 (39.1%) |

#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 | 51/132 (38.6%) |

#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 |
83/215 (38.6%) |

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

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

#11 over #2 | 2/15 (13.3%) |

#11 over #3 | 15/45 (33.3%) |

#11 over #4 | N/A |

#11 over #5 | N/A |

#11 over #6 | 49/132 (37.1%) |

#11 over #7 | 3/3 (100.0%) |

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

#11 over #9 | N/A |

#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 |
79/211 (37.4%) |

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 | 47/132 (35.6%) |

#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 |
68/200 (34.0%) |

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

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

#13 over #2 | N/A |

#13 over #3 | N/A |

#13 over #4 | 26/132 (19.7%) |

#13 over #5 | 3/15 (20.0%) |

#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 | 3/11 (27.3%) |

- | - |

#13 over #14 | N/A |

#13 over #15 | N/A |

#13 over #16 | N/A |

Total |
32/164 (19.5%) |

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

#14 over #1 | N/A |

#14 over #2 | N/A |

#14 over #3 | 21/132 (15.9%) |

#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 |
23/155 (14.8%) |

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

#15 over #1 | N/A |

#15 over #2 | 8/132 (6.1%) |

#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 |
9/141 (6.4%) |

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

#16 over #1 | 0/132 (0.0%) |

#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 | N/A |

#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 |
0/132 (0.0%) |