After simulating the playing of the 2018 Z-Bracket 1,000,000 times, the following occured:
Team champions title game Final Four Elite 8 Sweet 16 Round 2
Virginia 404,954 535,184 664,425 785,258 909,980 996,201
Villanova 154,704 310,238 459,270 656,005 832,000 988,456
Xavier 90,583 209,413 383,913 570,586 796,760 998,217
Kansas 61,932 121,380 323,373 535,884 771,313 984,743
Cincinnati 50,369 102,280 281,289 486,258 734,889 971,480
Michigan State 47,044 123,877 224,811 471,235 735,904 970,498
Duke 26,647 81,094 189,534 396,849 680,969 966,394
Purdue 20,166 48,595 100,696 381,581 678,382 968,333
West Virginia 19,746 63,621 156,981 346,409 639,393 952,373
North Carolina 18,403 58,683 125,154 310,045 632,885 938,833
Tennessee 18,274 44,343 93,173 360,148 645,627 954,535
Michigan 14,722 37,936 137,318 291,728 632,299 952,355
Gonzaga 11,532 40,747 108,959 219,146 567,264 910,776
Texas Tech 9,636 25,169 56,266 109,676 542,612 883,800
Kentucky 7,338 27,748 69,222 161,814 539,610 899,569
Auburn 7,177 20,887 85,298 199,046 505,619 890,694
Clemson 5,365 16,428 70,644 170,484 445,206 841,586
Arizona 3,920 16,422 52,660 122,248 370,421 781,592
Wichita State 3,820 11,622 30,492 68,130 405,116 836,093
Kansas State 3,469 15,063 41,498 106,565 398,262 797,399
Houston 2,565 8,478 23,811 129,595 297,063 741,470
Arkansas 2,322 7,827 37,855 103,189 288,140 696,439
Ohio State 2,276 10,523 35,657 104,669 251,017 632,785
Texas Christian 1,937 9,004 25,766 88,682 243,328 613,588
Florida 1,373 6,825 24,961 79,682 196,584 574,605
Seton Hall 1,059 3,864 20,517 61,756 150,327 544,205
Creighton 999 3,822 12,093 75,137 193,347 564,380
Texas A&M 968 4,851 15,657 59,813 152,432 549,756
Texas 866 4,528 17,426 47,443 114,850 538,377
Miami (FL) 750 3,770 12,416 37,758 88,131 514,028
Providence 725 2,898 17,104 53,034 130,465 542,099
Oklahoma 550 2,075 6,788 18,867 47,960 517,618
Oklahoma State 543 3,026 10,186 32,572 79,147 485,972
Baylor 480 2,033 12,282 41,470 112,432 455,795
Virginia Tech 449 2,626 10,972 33,339 88,370 461,623
Butler 396 1,610 5,508 15,820 41,910 482,382
Marquette 373 2,341 8,669 38,149 109,062 450,244
Louisville 359 2,251 10,326 40,382 119,816 425,395
North Carolina State 336 1,587 10,488 36,215 97,397 457,901
Missouri 314 1,441 5,541 41,707 125,904 435,620
Alabama 159 896 4,388 17,956 57,903 196,534
Florida State 129 864 3,552 16,641 60,771 199,015
Mississippi State 100 766 3,070 14,776 55,487 187,397
Nevada 80 600 2,989 13,639 47,122 170,681
Loyola - Chicago 50 340 3,157 15,236 75,005 303,561
New Mexico State 18 146 911 11,459 52,543 258,530
San Diego State 10 90 610 4,319 45,698 202,601
South Dakota State 8 123 1,126 6,319 48,478 218,408
Buffalo 2 21 509 3,777 31,540 158,414
Murray State 2 17 168 1,307 29,377 163,907
Davidson 1 14 121 938 22,895 116,200
Charleston 0 4 91 919 13,837 89,224
UNC Greensboro 0 4 73 931 16,430 100,431
Montana 0 3 148 1,521 17,635 109,306
Marshall 0 2 36 512 7,529 61,167
Stephen F. Austin 0 0 14 296 4,565 47,627
Bucknell 0 0 10 215 4,556 47,645
Wright State 0 0 8 148 2,352 28,520
Pennsylvania 0 0 8 147 2,602 29,502
Cal State - Fullerton 0 0 7 280 4,767 45,465
Lipscomb 0 0 3 118 2,631 33,606
UMBC 0 0 2 36 722 11,544
Georgia State 0 0 0 93 2,367 31,667
Iona 0 0 0 39 825 15,257
Radford 0 0 0 4 140 3,362
North Carolina Central 0 0 0 0 12 1,065
Long Island 0 0 0 0 10 437
Texas Southern 0 0 0 0 8 718