Since 1950, the Baltimore Colts have the lowest point differential per game played by a team in a season, with -20.75 in 1950.
| TEAM | DIFF/GP | DIFF | GP | SEASON | W | L | T | TD | PTS | PPG | OPP PTS | OPP PPG | 1DWN | 3DWN% | 4DWN% | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Colts | -20.75 | -249 | 12 | 1950 | 1 | 11 | 0 | 31 | 213 | 17.8 | 462 | 38.5 | 188 | ||
| 2 |  | Buccaneers | -20.5 | -287 | 14 | 1976 | 0 | 14 | 0 | 15 | 125 | 8.9 | 412 | 29.4 | 191 | ||
| 3 |  | Texans | -20.42 | -245 | 12 | 1952 | 1 | 11 | 0 | 27 | 182 | 15.2 | 427 | 35.6 | 172 | ||
| 4 |  | Redskins | -18.75 | -225 | 12 | 1954 | 3 | 9 | 0 | 27 | 207 | 17.3 | 432 | 36.0 | 188 | ||
| 5 |  | Patriots | -18.14 | -254 | 14 | 1972 | 3 | 11 | 0 | 24 | 192 | 13.7 | 446 | 31.9 | 236 | ||
| 6 |  | Oilers | -17.71 | -248 | 14 | 1973 | 1 | 13 | 0 | 22 | 199 | 14.2 | 447 | 31.9 | 193 | ||
| 7 |  | Falcons | -17.64 | -247 | 14 | 1967 | 1 | 12 | 1 | 22 | 175 | 12.5 | 422 | 30.1 | 180 | ||
| 8 |  | Colts | -17.13 | -274 | 16 | 1981 | 2 | 14 | 0 | 33 | 259 | 16.2 | 533 | 33.3 | 274 | ||
| 9 |  | Giants | -17 | -238 | 14 | 1966 | 1 | 12 | 1 | 31 | 263 | 18.8 | 501 | 35.8 | 236 | ||
| 10 | | Falcons | -16.64 | -233 | 14 | 1966 | 3 | 11 | 0 | 26 | 204 | 14.6 | 437 | 31.2 | 211 | ||
| 11 | | Patriots | -16.56 | -265 | 16 | 1990 | 1 | 15 | 0 | 19 | 181 | 11.3 | 446 | 27.9 | 239 | ||
| 12 |  | Rams | -16.31 | -261 | 16 | 2009 | 1 | 15 | 0 | 17 | 175 | 10.9 | 436 | 27.3 | 259 | 32.3 | 35.7 |
| 13 |  | Browns | -16.13 | -258 | 16 | 2000 | 3 | 13 | 0 | 17 | 161 | 10.1 | 419 | 26.2 | 176 | 27.6 | 31.6 |
| 14 |  | Cowboys | -16 | -192 | 12 | 1960 | 0 | 11 | 1 | 23 | 177 | 14.8 | 369 | 30.8 | 180 | ||
| 15 |  | Raiders | -15.79 | -221 | 14 | 1961 | 2 | 12 | 0 | 29 | 237 | 16.9 | 458 | 32.7 | 200 | ||
| 16 |  | Packers | -15.75 | -189 | 12 | 1958 | 1 | 10 | 1 | 23 | 193 | 16.1 | 382 | 31.8 | 177 | ||
| 17 | | Falcons | -15.64 | -219 | 14 | 1968 | 2 | 12 | 0 | 20 | 170 | 12.1 | 389 | 27.8 | 174 | ||
| 18 | | Redskins | -15.57 | -218 | 14 | 1961 | 1 | 12 | 1 | 23 | 174 | 12.4 | 392 | 28.0 | 193 | ||
| 19 |  | Lions | -15.56 | -249 | 16 | 2008 | 0 | 16 | 0 | 29 | 268 | 16.8 | 517 | 32.3 | 234 | 28.8 | 50.0 |
| 20 | | Oilers | -15.43 | -216 | 14 | 1972 | 1 | 13 | 0 | 18 | 164 | 11.7 | 380 | 27.1 | 183 | ||
| 21 | | Falcons | -15.4 | -231 | 15 | 1987 | 3 | 12 | 0 | 24 | 205 | 13.7 | 436 | 29.1 | 230 | ||
| 22 |  | Jets | -15.29 | -214 | 14 | 1976 | 3 | 11 | 0 | 20 | 169 | 12.1 | 383 | 27.4 | 220 | ||
| 23 | | Patriots | -15.14 | -212 | 14 | 1970 | 2 | 12 | 0 | 18 | 149 | 10.6 | 361 | 25.8 | 184 | ||
| 24 |  | Bills | -15 | -210 | 14 | 1971 | 1 | 13 | 0 | 21 | 184 | 13.1 | 394 | 28.1 | 185 | ||
| 25 |  | Colts | -14.88 | -238 | 16 | 1991 | 1 | 15 | 0 | 14 | 143 | 8.9 | 381 | 23.8 | 236 | 31.3 | 40.0 |
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