UFC 302: Makhachev vs. Poirier | Islam Makhachev | 1273 →1293(+20) | Dustin Poirier | 1224 →1205(-19) | Lightweight | Loss | SUB |
| UFC 299: O'Malley vs. Vera 2 | Dustin Poirier | 1209 →1224(+15) | Benoit Saint Denis | 1097 →1081(-16) | Lightweight | Win | KO |
| UFC 291: Poirier vs. Gaethje 2 | Justin Gaethje | 1126 →1156(+30) | Dustin Poirier | 1239 →1209(-30) | Lightweight | Loss | KO |
| UFC 281: Adesanya vs. Pereira | Dustin Poirier | 1227 →1239(+12) | Michael Chandler | 1037 →1026(-11) | Lightweight | Win | SUB |
| UFC 269: Oliveira vs. Poirier | Charles Oliveira | 1226 →1250(+24) | Dustin Poirier | 1252 →1227(-25) | Lightweight | Loss | SUB |
| UFC 264: Poirier vs. McGregor 3 | Dustin Poirier | 1234 →1252(+18) | Conor McGregor | 1156 →1138(-18) | Lightweight | Win | KO |
| UFC 257: Poirier vs. McGregor | Dustin Poirier | 1214 →1234(+20) | Conor McGregor | 1176 →1156(-20) | Lightweight | Win | KO |
| UFC Fight Night: Poirier vs. Hooker | Dustin Poirier | 1197 →1214(+17) | Dan Hooker | 1142 →1125(-17) | Lightweight | Win | U-DEC |
| UFC 242: Khabib vs. Poirier | Khabib Nurmagomedov | 1216 →1239(+23) | Dustin Poirier | 1220 →1197(-23) | Lightweight | Loss | SUB |
| UFC 236: Holloway vs. Poirier 2 | Dustin Poirier | 1197 →1220(+23) | Max Holloway | 1252 →1229(-23) | Lightweight | Win | U-DEC |
| UFC Fight Night: Alvarez vs. Poirier 2 | Dustin Poirier | 1181 →1197(+16) | Eddie Alvarez | 1071 →1055(-16) | Lightweight | Win | KO |
| UFC Fight Night: Poirier vs. Gaethje | Dustin Poirier | 1168 →1181(+13) | Justin Gaethje | 1006 →993(-13) | Lightweight | Win | KO |
| UFC Fight Night: Poirier vs. Pettis | Dustin Poirier | 1149 →1168(+19) | Anthony Pettis | 1085 →1066(-19) | Lightweight | Win | KO |
| UFC 211: Miocic vs. Dos Santos | Eddie Alvarez | 1050 →1050 | Dustin Poirier | 1149 →1149 | Lightweight | nc
nc | CNC |
| UFC 208: Holm vs. De Randamie | Dustin Poirier | 1129 →1149(+20) | Jim Miller | 1138 →1118(-20) | Lightweight | Win | M-DEC |
| UFC Fight Night: Poirier vs. Johnson | Michael Johnson | 1059 →1089(+30) | Dustin Poirier | 1158 →1129(-29) | Lightweight | Loss | KO |
| UFC 199: Rockhold vs. Bisping 2 | Dustin Poirier | 1140 →1158(+18) | King Green | 1064 →1046(-18) | Lightweight | Win | KO |
| UFC 195: Lawler vs Condit | Dustin Poirier | 1125 →1140(+15) | Joe Duffy | 1042 →1027(-15) | Lightweight | Win | U-DEC |
| UFC Fight Night: Boetsch vs Henderson | Dustin Poirier | 1107 →1125(+18) | Yancy Medeiros | 1017 →1000(-17) | Lightweight | Win | KO |
| UFC Fight Night: Mendes vs Lamas | Dustin Poirier | 1089 →1107(+18) | Diego Ferreira | 1023 →1005(-18) | Lightweight | Win | KO |
| UFC 178: Johnson vs Cariaso | Conor McGregor | 1069 →1095(+26) | Dustin Poirier | 1115 →1089(-26) | Featherweight | Loss | KO |
| UFC Fight Night: Bisping vs Kennedy | Dustin Poirier | 1094 →1115(+21) | Akira Corassani | 1058 →1038(-20) | Featherweight | Win | KO |
| UFC 168: Weidman vs Silva 2 | Dustin Poirier | 1072 →1094(+22) | Diego Brandao | 1063 →1041(-22) | Featherweight | Win | KO |
| UFC 164: Henderson vs Pettis 2 | Dustin Poirier | 1053 →1072(+19) | Erik Koch | 1021 →1002(-19) | Featherweight | Win | U-DEC |
| UFC on FUEL TV: Barao vs McDonald | Cub Swanson | 1051 →1073(+22) | Dustin Poirier | 1075 →1053(-22) | Featherweight | Loss | U-DEC |
| The Ultimate Fighter: Team Carwin vs. Team Nelson Finale | Dustin Poirier | 1055 →1075(+20) | Jonathan Brookins | 1001 →981(-20) | Featherweight | Win | SUB |
| UFC on FUEL TV: Korean Zombie vs Poirier | Chan Sung Jung | 1047 →1072(+25) | Dustin Poirier | 1081 →1055(-26) | Featherweight | Loss | SUB |
| UFC 143: Diaz vs Condit | Dustin Poirier | 1062 →1081(+19) | Max Holloway | 1000 →981(-19) | Featherweight | Win | SUB |
| UFC on FOX: Velasquez vs Dos Santos | Dustin Poirier | 1038 →1062(+24) | Pablo Garza | 1044 →1021(-23) | Featherweight | Win | SUB |
| UFC 131: Dos Santos vs Carwin | Dustin Poirier | 1020 →1038(+18) | Jason Young | 1000 →981(-19) | Featherweight | Win | U-DEC |
| UFC 125: Resolution | Dustin Poirier | 1000 →1020(+20) | Josh Grispi | 1000 →980(-20) | Featherweight | Win | U-DEC |
