| UFC Fight Night: Poirier vs. Pettis | Cezar Ferreira | 1045 →1064(+19) | Nate Marquardt | 1026 →1007(-19) | Middleweight | Loss | S-DEC |
| UFC 212: Aldo vs. Holloway | Vitor Belfort | 1106 →1122(+16) | Nate Marquardt | 1043 →1026(-17) | Middleweight | Loss | U-DEC |
| UFC on FOX: Shevchenko vs. Pena | Sam Alvey | 1071 →1090(+19) | Nate Marquardt | 1062 →1043(-19) | Middleweight | Loss | U-DEC |
| UFC Fight Night: Lineker vs. Dodson | Nate Marquardt | 1042 →1062(+20) | Tamdan McCrory | 1006 →986(-20) | Middleweight | Win | KO |
| UFC 198: Werdum vs Miocic | Thiago Santos | 1050 →1074(+24) | Nate Marquardt | 1066 →1042(-24) | Middleweight | Loss | KO |
| UFC on FOX: Dos Anjos vs. Cowboy 2 | Nate Marquardt | 1043 →1066(+23) | CB Dollaway | 1037 →1014(-23) | Middleweight | Win | KO |
| UFC 188: Velasquez vs Werdum | Kelvin Gastelum | 1084 →1106(+22) | Nate Marquardt | 1065 →1043(-22) | Middleweight | Loss | KO |
| UFC 182: Jones vs Cormier | Brad Tavares | 1056 →1078(+22) | Nate Marquardt | 1086 →1065(-21) | Middleweight | Loss | U-DEC |
| UFC Fight Night: Te Huna vs Marquardt | Nate Marquardt | 1066 →1086(+20) | James Te Huna | 1029 →1008(-21) | Middleweight | Win | SUB |
| UFC 166: Velasquez vs Dos Santos 3 | Hector Lombard | 1000 →1029(+29) | Nate Marquardt | 1095 →1066(-29) | Welterweight | Loss | KO |
| UFC 158: St-Pierre vs Diaz | Jake Ellenberger | 1103 →1127(+24) | Nate Marquardt | 1119 →1095(-24) | Welterweight | Loss | KO |
| UFC 128: Shogun vs Jones | Nate Marquardt | 1103 →1119(+16) | Dan Miller | 1041 →1025(-16) | Middleweight | Win | U-DEC |
| UFC 122: Marquardt vs Okami | Yushin Okami | 1134 →1153(+19) | Nate Marquardt | 1122 →1103(-19) | Middleweight | Loss | U-DEC |
| UFC Fight Night: Marquardt vs Palhares | Nate Marquardt | 1101 →1122(+21) | Rousimar Palhares | 1067 →1046(-21) | Middleweight | Win | KO |
| UFC 109: Relentless | Chael Sonnen | 1017 →1043(+26) | Nate Marquardt | 1127 →1101(-26) | Middleweight | Loss | U-DEC |
| UFC 102: Couture vs Nogueira | Nate Marquardt | 1104 →1127(+23) | Demian Maia | 1108 →1084(-24) | Middleweight | Win | KO |
| UFC 95: Sanchez vs Stevenson | Nate Marquardt | 1081 →1104(+23) | Wilson Gouveia | 1082 →1059(-23) | Middleweight | Win | KO |
| UFC 88: Breakthrough | Nate Marquardt | 1056 →1081(+25) | Martin Kampmann | 1082 →1057(-25) | Middleweight | Win | KO |
| UFC 85: Bedlam | Thales Leites | 1045 →1067(+22) | Nate Marquardt | 1078 →1056(-22) | Middleweight | Loss | S-DEC |
| UFC 81: Breaking Point | Nate Marquardt | 1055 →1078(+23) | Jeremy Horn | 1054 →1031(-23) | Middleweight | Win | SUB |
UFC 73: Stacked | Anderson Silva | 1079 →1102(+23) | Nate Marquardt | 1078 →1055(-23) | Middleweight | Loss | KO |
| UFC Fight Night: Evans vs Salmon | Nate Marquardt | 1059 →1078(+19) | Dean Lister | 1042 →1023(-19) | Middleweight | Win | U-DEC |
| Ortiz vs Shamrock 3: The Final Chapter | Nate Marquardt | 1040 →1059(+19) | Crafton Wallace | 977 →958(-19) | Middleweight | Win | SUB |
| UFC 58: USA vs Canada | Nate Marquardt | 1023 →1040(+17) | Joe Doerksen | 984 →967(-17) | Middleweight | Win | U-DEC |
| UFC Fight Night 1 | Nate Marquardt | 1000 →1023(+23) | Ivan Salaverry | 1053 →1030(-23) | Middleweight | Win | U-DEC |
