COLLEGE FOOTBALL STATISTICS
2018: First Downs Defense
| Rank | Team | G | W-L | Opp Rush 1st | Opp Pass 1st | Opp Pen 1st | Opp FD |
| 1 | Southern Miss. (C-USA) | 11 | 6-5 | 59 | 89 | 13 | 161 |
| 2 | Charlotte (C-USA) | 12 | 5-7 | 64 | 116 | 17 | 197 |
| 3 | Cincinnati (AAC) | 13 | 11-2 | 64 | 102 | 34 | 200 |
| 4 | Army West Point (FBS Independent) | 13 | 11-2 | 78 | 107 | 19 | 204 |
| 5 | Miami (FL) (ACC) | 13 | 7-6 | 107 | 80 | 18 | 205 |
| 6 | Michigan (Big Ten) | 13 | 10-3 | 89 | 82 | 35 | 206 |
| 7 | Appalachian St. (Sun Belt) | 13 | 11-2 | 91 | 98 | 19 | 208 |
| 8 | Air Force (MWC) | 12 | 5-7 | 76 | 121 | 12 | 209 |
| 9 | Mississippi St. (SEC) | 13 | 8-5 | 90 | 98 | 24 | 212 |
| 10 | Virginia (ACC) | 13 | 8-5 | 92 | 109 | 12 | 213 |
| 10 | Michigan St. (Big Ten) | 13 | 7-6 | 55 | 139 | 19 | 213 |
| 12 | Iowa (Big Ten) | 13 | 9-4 | 101 | 98 | 15 | 214 |
| 13 | San Diego St. (MWC) | 13 | 7-6 | 77 | 120 | 19 | 216 |
| 14 | Texas St. (Sun Belt) | 12 | 3-9 | 100 | 106 | 15 | 221 |
| 14 | Texas A&M (SEC) | 13 | 9-4 | 76 | 124 | 21 | 221 |
| 16 | Wyoming (MWC) | 12 | 6-6 | 96 | 111 | 16 | 223 |
| 17 | California (Pac-12) | 13 | 7-6 | 106 | 103 | 18 | 227 |
| 18 | Kentucky (SEC) | 13 | 10-3 | 105 | 102 | 21 | 228 |
| 19 | Wisconsin (Big Ten) | 13 | 8-5 | 98 | 108 | 24 | 230 |
| 20 | Florida (SEC) | 13 | 10-3 | 105 | 99 | 27 | 231 |
| 21 | Arkansas St. (Sun Belt) | 13 | 8-5 | 119 | 88 | 25 | 232 |
| 21 | Boise St. (MWC) | 13 | 10-3 | 91 | 123 | 18 | 232 |
| 23 | Clemson (ACC) | 15 | 15-0 | 97 | 116 | 22 | 235 |
| 24 | BYU (FBS Independent) | 13 | 7-6 | 98 | 120 | 19 | 237 |
| 24 | Minnesota (Big Ten) | 13 | 7-6 | 101 | 120 | 16 | 237 |
| 24 | Washington (Pac-12) | 14 | 10-4 | 88 | 135 | 14 | 237 |
| 27 | Utah (Pac-12) | 14 | 9-5 | 82 | 128 | 28 | 238 |
| 28 | Troy (Sun Belt) | 13 | 10-3 | 100 | 121 | 19 | 240 |
| 28 | Georgia (SEC) | 14 | 11-3 | 99 | 121 | 20 | 240 |
| 30 | NC State (ACC) | 13 | 9-4 | 89 | 134 | 18 | 241 |
| 31 | UTEP (C-USA) | 12 | 1-11 | 120 | 102 | 20 | 242 |
| 31 | TCU (Big 12) | 13 | 7-6 | 110 | 116 | 16 | 242 |
| 31 | UAB (C-USA) | 14 | 11-3 | 92 | 107 | 43 | 242 |
| 31 | Marshall (C-USA) | 13 | 9-4 | 79 | 130 | 33 | 242 |
| 35 | Tennessee (SEC) | 12 | 5-7 | 103 | 124 | 16 | 243 |
| 35 | Ga. Southern (Sun Belt) | 13 | 10-3 | 103 | 123 | 17 | 243 |
| 35 | East Carolina (AAC) | 12 | 3-9 | 96 | 130 | 17 | 243 |
| 38 | Missouri (SEC) | 13 | 8-5 | 84 | 137 | 23 | 244 |
| 38 | Colorado (Pac-12) | 12 | 5-7 | 99 | 117 | 28 | 244 |
| 40 | Eastern Mich. (MAC) | 13 | 7-6 | 135 | 81 | 29 | 245 |
| 40 | Central Mich. (MAC) | 12 | 1-11 | 123 | 93 | 29 | 245 |
| 40 | North Texas (C-USA) | 13 | 9-4 | 87 | 136 | 22 | 245 |
| 43 | Southern California (Pac-12) | 12 | 5-7 | 94 | 128 | 24 | 246 |
| 43 | Iowa St. (Big 12) | 13 | 8-5 | 97 | 138 | 11 | 246 |
| 45 | Auburn (SEC) | 13 | 8-5 | 95 | 122 | 30 | 247 |
| 46 | Louisiana Tech (C-USA) | 13 | 8-5 | 116 | 113 | 19 | 248 |
| 46 | Miami (OH) (MAC) | 12 | 6-6 | 110 | 113 | 25 | 248 |
| 48 | North Carolina (ACC) | 11 | 2-9 | 118 | 110 | 21 | 249 |
| 48 | Fresno St. (MWC) | 14 | 12-2 | 106 | 124 | 19 | 249 |
| 50 | Buffalo (MAC) | 14 | 10-4 | 128 | 107 | 17 | 252 |
| 50 | Georgia St. (Sun Belt) | 12 | 2-10 | 113 | 124 | 15 | 252 |
| 50 | UTSA (C-USA) | 12 | 3-9 | 100 | 139 | 13 | 252 |
| 53 | Alabama (SEC) | 15 | 14-1 | 93 | 131 | 29 | 253 |
| 54 | Utah St. (MWC) | 13 | 11-2 | 100 | 123 | 31 | 254 |
| 54 | Rutgers (Big Ten) | 12 | 1-11 | 115 | 112 | 27 | 254 |
| 54 | LSU (SEC) | 13 | 10-3 | 107 | 116 | 31 | 254 |
| 54 | Kansas St. (Big 12) | 12 | 5-7 | 99 | 139 | 16 | 254 |
| 58 | Washington St. (Pac-12) | 13 | 11-2 | 101 | 118 | 36 | 255 |
| 58 | Western Mich. (MAC) | 13 | 7-6 | 112 | 123 | 20 | 255 |
| 60 | Ohio (MAC) | 13 | 9-4 | 100 | 138 | 18 | 256 |
| 60 | Nevada (MWC) | 13 | 8-5 | 94 | 138 | 24 | 256 |
| 60 | Akron (MAC) | 12 | 4-8 | 127 | 111 | 18 | 256 |
| 63 | Boston College (ACC) | 12 | 7-5 | 103 | 135 | 19 | 257 |
| 63 | UNLV (MWC) | 12 | 4-8 | 114 | 133 | 10 | 257 |
| 65 | Syracuse (ACC) | 13 | 10-3 | 103 | 133 | 22 | 258 |
| 65 | Maryland (Big Ten) | 12 | 5-7 | 123 | 102 | 33 | 258 |
| 65 | Tulsa (AAC) | 12 | 3-9 | 135 | 95 | 28 | 258 |
| 68 | Arkansas (SEC) | 12 | 2-10 | 116 | 119 | 24 | 259 |
| 68 | Coastal Caro. (Sun Belt) | 12 | 5-7 | 136 | 107 | 16 | 259 |
| 68 | Notre Dame (FBS Independent) | 13 | 12-1 | 95 | 141 | 23 | 259 |
| 71 | Penn St. (Big Ten) | 13 | 9-4 | 122 | 114 | 24 | 260 |
| 72 | Western Ky. (C-USA) | 12 | 3-9 | 112 | 127 | 22 | 261 |
| 73 | West Virginia (Big 12) | 12 | 8-4 | 112 | 131 | 19 | 262 |
| 73 | Florida St. (ACC) | 12 | 5-7 | 102 | 135 | 25 | 262 |
| 73 | Georgia Tech (ACC) | 13 | 7-6 | 125 | 125 | 12 | 262 |
| 76 | Kansas (Big 12) | 12 | 3-9 | 118 | 128 | 17 | 263 |
| 77 | Virginia Tech (ACC) | 13 | 6-7 | 122 | 120 | 22 | 264 |
| 78 | Colorado St. (MWC) | 12 | 3-9 | 133 | 115 | 17 | 265 |
| 79 | Baylor (Big 12) | 13 | 7-6 | 116 | 127 | 24 | 267 |
| 79 | Kent St. (MAC) | 12 | 2-10 | 117 | 122 | 28 | 267 |
| 81 | South Alabama (Sun Belt) | 12 | 3-9 | 113 | 123 | 33 | 269 |
| 81 | La.-Monroe (Sun Belt) | 12 | 6-6 | 116 | 130 | 23 | 269 |
| 83 | Navy (AAC) | 13 | 3-10 | 123 | 138 | 9 | 270 |
| 84 | Duke (ACC) | 13 | 8-5 | 134 | 124 | 14 | 272 |
| 84 | Stanford (Pac-12) | 13 | 9-4 | 103 | 154 | 15 | 272 |
| 84 | Indiana (Big Ten) | 12 | 5-7 | 115 | 129 | 28 | 272 |
| 84 | Oregon (Pac-12) | 13 | 9-4 | 102 | 147 | 23 | 272 |
| 84 | Nebraska (Big Ten) | 12 | 4-8 | 114 | 129 | 29 | 272 |
| 89 | Middle Tenn. (C-USA) | 14 | 8-6 | 127 | 122 | 27 | 276 |
| 90 | Texas Tech (Big 12) | 12 | 5-7 | 107 | 142 | 28 | 277 |
| 90 | Northwestern (Big Ten) | 14 | 9-5 | 104 | 160 | 13 | 277 |
| 92 | Fla. Atlantic (C-USA) | 12 | 5-7 | 114 | 142 | 22 | 278 |
| 93 | Bowling Green (MAC) | 12 | 3-9 | 175 | 78 | 26 | 279 |
| 94 | Pittsburgh (ACC) | 14 | 7-7 | 126 | 124 | 30 | 280 |
| 94 | SMU (AAC) | 12 | 5-7 | 132 | 129 | 19 | 280 |
| 94 | Tulane (AAC) | 13 | 7-6 | 106 | 145 | 29 | 280 |
| 94 | Louisville (ACC) | 12 | 2-10 | 152 | 109 | 19 | 280 |
| 94 | Rice (C-USA) | 13 | 2-11 | 107 | 156 | 17 | 280 |
| 99 | UCLA (Pac-12) | 12 | 3-9 | 121 | 135 | 25 | 281 |
| 100 | New Mexico (MWC) | 12 | 3-9 | 134 | 128 | 21 | 283 |
| 100 | Ohio St. (Big Ten) | 14 | 13-1 | 102 | 145 | 36 | 283 |
| 102 | Arizona (Pac-12) | 12 | 5-7 | 102 | 146 | 36 | 284 |
| 103 | Northern Ill. (MAC) | 14 | 8-6 | 88 | 161 | 37 | 286 |
| 104 | Massachusetts (FBS Independent) | 12 | 4-8 | 166 | 103 | 18 | 287 |
| 104 | Toledo (MAC) | 13 | 7-6 | 116 | 140 | 31 | 287 |
| 106 | San Jose St. (MWC) | 12 | 1-11 | 129 | 138 | 22 | 289 |
| 106 | Texas (Big 12) | 14 | 10-4 | 104 | 158 | 27 | 289 |
| 108 | Wake Forest (ACC) | 13 | 7-6 | 120 | 149 | 21 | 290 |
| 109 | Old Dominion (C-USA) | 12 | 4-8 | 121 | 143 | 27 | 291 |
| 110 | Arizona St. (Pac-12) | 13 | 7-6 | 129 | 137 | 26 | 292 |
| 110 | FIU (C-USA) | 13 | 9-4 | 147 | 116 | 29 | 292 |
| 112 | Ball St. (MAC) | 12 | 4-8 | 146 | 125 | 25 | 296 |
| 112 | New Mexico St. (FBS Independent) | 12 | 3-9 | 166 | 113 | 17 | 296 |
| 114 | Temple (AAC) | 13 | 8-5 | 142 | 116 | 39 | 297 |
| 114 | Hawaii (MWC) | 14 | 8-6 | 138 | 142 | 17 | 297 |
| 116 | Illinois (Big Ten) | 12 | 4-8 | 147 | 131 | 23 | 301 |
| 116 | Oklahoma St. (Big 12) | 13 | 7-6 | 108 | 156 | 37 | 301 |
| 118 | South Fla. (AAC) | 13 | 7-6 | 160 | 117 | 25 | 302 |
| 119 | Ole Miss (SEC) | 12 | 5-7 | 144 | 130 | 30 | 304 |
| 119 | Vanderbilt (SEC) | 13 | 6-7 | 150 | 137 | 17 | 304 |
| 121 | Oregon St. (Pac-12) | 12 | 2-10 | 155 | 133 | 18 | 306 |
| 122 | Purdue (Big Ten) | 13 | 6-7 | 118 | 163 | 26 | 307 |
| 122 | UCF (AAC) | 13 | 12-1 | 160 | 122 | 25 | 307 |
| 124 | Memphis (AAC) | 14 | 8-6 | 128 | 155 | 28 | 311 |
| 125 | Louisiana (Sun Belt) | 14 | 7-7 | 160 | 134 | 22 | 316 |
| 126 | UConn (AAC) | 12 | 1-11 | 179 | 134 | 12 | 325 |
| 127 | South Carolina (SEC) | 13 | 7-6 | 152 | 151 | 27 | 330 |
| 128 | Houston (AAC) | 13 | 8-5 | 152 | 161 | 22 | 335 |
| 129 | Oklahoma (Big 12) | 14 | 12-2 | 134 | 181 | 27 | 342 |