Historical Seed Win Percentage

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.

#1

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%)

#2

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%)

#3

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%)

#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%)

#5

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%)

#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%)

#7

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%)

#8

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%)

#9

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%)

#10

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%)

#11

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%)

#12

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%)

#13

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%)

#14

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%)

#15

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%)

#16

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%)