| 1946 | 2 | San Francisco 49ers | 9 | 5 | 0 | .643 | 307 | 189 | | |
| 1947 | 2 | San Francisco 49ers | 8 | 4 | 2 | .643 | 327 | 264 | | |
| 1948 | 2 | San Francisco 49ers | 12 | 2 | 0 | .857 | 495 | 248 | | |
| 1949 | 1 | San Francisco 49ers | 9 | 3 | 0 | .750 | 416 | 227 | | Lost Championship |
| 1950 | 5 | San Francisco 49ers | 3 | 9 | 0 | .250 | 213 | 300 | | |
| 1951 | 2 | San Francisco 49ers | 7 | 4 | 1 | .625 | 255 | 205 | | |
| 1952 | 3 | San Francisco 49ers | 7 | 5 | 0 | .583 | 285 | 221 | | |
| 1953 | 2 | San Francisco 49ers | 9 | 3 | 0 | .750 | 372 | 237 | | |
| 1954 | 3 | San Francisco 49ers | 7 | 4 | 1 | .625 | 313 | 251 | | |
| 1955 | 5 | San Francisco 49ers | 4 | 8 | 0 | .333 | 216 | 298 | | |
| 1956 | 3 | San Francisco 49ers | 5 | 6 | 1 | .458 | 233 | 284 | | |
| 1957 | 1 | San Francisco 49ers | 8 | 4 | 0 | .667 | 260 | 264 | | Lost Division Playoff |
| 1958 | 4 | San Francisco 49ers | 6 | 6 | 0 | .500 | 257 | 324 | | |
| 1959 | 3 | San Francisco 49ers | 7 | 5 | 0 | .583 | 255 | 237 | | |
| 1960 | 2 | San Francisco 49ers | 7 | 5 | 0 | .583 | 208 | 205 | | |
| 1961 | 5 | San Francisco 49ers | 7 | 6 | 1 | .536 | 346 | 272 | | |
| 1962 | 5 | San Francisco 49ers | 6 | 8 | 0 | .429 | 282 | 331 | | |
| 1963 | 7 | San Francisco 49ers | 2 | 12 | 0 | .143 | 198 | 391 | | |
| 1964 | 7 | San Francisco 49ers | 4 | 10 | 0 | .286 | 236 | 330 | | |
| 1965 | 4 | San Francisco 49ers | 7 | 6 | 1 | .536 | 421 | 402 | | |
| 1966 | 4 | San Francisco 49ers | 6 | 6 | 2 | .500 | 320 | 325 | | |
| 1967 | 3 | San Francisco 49ers | 7 | 7 | 0 | .500 | 273 | 337 | | |
| 1968 | 3 | San Francisco 49ers | 7 | 6 | 1 | .536 | 303 | 310 | | |
| 1969 | 4 | San Francisco 49ers | 4 | 8 | 2 | .357 | 277 | 319 | | |
| 1970 | 1 | San Francisco 49ers | 10 | 3 | 1 | .750 | 352 | 267 | | Lost Conference Championship |
| 1971 | 1 | San Francisco 49ers | 9 | 5 | 0 | .643 | 300 | 216 | | Lost Conference Championship |
| 1972 | 1 | San Francisco 49ers | 8 | 5 | 1 | .607 | 353 | 249 | | Lost Division Playoff |
| 1973 | 3 | San Francisco 49ers | 5 | 9 | 0 | .357 | 262 | 319 | | |
| 1974 | 2 | San Francisco 49ers | 6 | 8 | 0 | .429 | 226 | 236 | | |
| 1975 | 2 | San Francisco 49ers | 5 | 9 | 0 | .357 | 255 | 286 | | |
| 1976 | 2 | San Francisco 49ers | 8 | 6 | 0 | .571 | 270 | 190 | | |
| 1977 | 3 | San Francisco 49ers | 5 | 9 | 0 | .357 | 220 | 260 | | |
| 1978 | 4 | San Francisco 49ers | 2 | 14 | 0 | .125 | 219 | 350 | | |
| 1979 | 4 | San Francisco 49ers | 2 | 14 | 0 | .125 | 308 | 416 | | |
| 1980 | 3 | San Francisco 49ers | 6 | 10 | 0 | .375 | 320 | 415 | | |
| 1981 | 1 | San Francisco 49ers | 13 | 3 | 0 | .813 | 357 | 250 | | Won Super Bowl |
| 1982 | 3 | San Francisco 49ers | 3 | 6 | 0 | .333 | 209 | 206 | | |
| 1983 | 1 | San Francisco 49ers | 10 | 6 | 0 | .625 | 432 | 293 | | Lost Conference Championship |
| 1984 | 1 | San Francisco 49ers | 15 | 1 | 0 | .938 | 475 | 227 | | Won Super Bowl |
| 1985 | 2 | San Francisco 49ers | 10 | 6 | 0 | .625 | 411 | 263 | | Lost Wild Card |
| 1986 | 1 | San Francisco 49ers | 10 | 5 | 1 | .656 | 374 | 247 | | Lost Division Playoff |
| 1987 | 1 | San Francisco 49ers | 13 | 2 | 0 | .867 | 459 | 253 | | Lost Division Playoff |
| 1988 | 1 | San Francisco 49ers | 10 | 6 | 0 | .625 | 369 | 294 | | Won Super Bowl |
| 1989 | 1 | San Francisco 49ers | 14 | 2 | 0 | .875 | 442 | 253 | | Won Super Bowl |
| 1990 | 1 | San Francisco 49ers | 14 | 2 | 0 | .875 | 353 | 239 | | Lost Conference Championship |
| 1991 | 2 | San Francisco 49ers | 10 | 6 | 0 | .625 | 393 | 239 | | |
| 1992 | 1 | San Francisco 49ers | 14 | 2 | 0 | .875 | 431 | 236 | | Lost Conference Championship |
| 1993 | 1 | San Francisco 49ers | 10 | 6 | 0 | .625 | 473 | 295 | | Lost Conference Championship |
| 1994 | 1 | San Francisco 49ers | 13 | 3 | 0 | .813 | 505 | 296 | | Won Super Bowl |
| 1995 | 1 | San Francisco 49ers | 11 | 5 | 0 | .688 | 457 | 258 | | Lost Division Playoff |
| 1996 | 1 | San Francisco 49ers | 12 | 4 | 0 | .750 | 398 | 257 | | Lost Division Playoff |
| 1997 | 1 | San Francisco 49ers | 13 | 3 | 0 | .813 | 375 | 265 | | Lost Conference Championship |
| 1998 | 2 | San Francisco 49ers | 12 | 4 | 0 | .750 | 479 | 328 | | Lost Division Playoff |
| 1999 | 4 | San Francisco 49ers | 4 | 12 | 0 | .250 | 295 | 453 | | |
| 2000 | 4 | San Francisco 49ers | 6 | 10 | 0 | .375 | 388 | 422 | | |
| 2001 | 2 | San Francisco 49ers | 12 | 4 | 0 | .750 | 409 | 282 | | Lost Wild Card |
| 2002 | 1 | San Francisco 49ers | 10 | 6 | 0 | .625 | 367 | 351 | | Lost Division Playoff |
| 2003 | 3 | San Francisco 49ers | 7 | 9 | 0 | .438 | 384 | 337 | | |
| 2004 | 4 | San Francisco 49ers | 2 | 14 | 0 | .125 | 259 | 452 | | |
| 2005 | 4 | San Francisco 49ers | 4 | 12 | 0 | .250 | 239 | 428 | | |
| 2006 | 3 | San Francisco 49ers | 7 | 9 | 0 | .438 | 298 | 412 | | |
| 2007 | 3 | San Francisco 49ers | 5 | 11 | 0 | .313 | 219 | 364 | | |
| 2008 | 2 | San Francisco 49ers | 7 | 9 | 0 | .438 | 339 | 381 | | |
| 2009 | 2 | San Francisco 49ers | 8 | 8 | 0 | .500 | 330 | 281 | | |
| 2010 | 3 | San Francisco 49ers | 6 | 10 | 0 | .375 | 305 | 346 | | |
| 2011 | 1 | San Francisco 49ers | 13 | 3 | 0 | .813 | 380 | 229 | | Lost Conference Championship |
| 2012 | 1 | San Francisco 49ers | 11 | 4 | 1 | .719 | 397 | 273 | | Lost Super Bowl |
| 2013 | 2 | San Francisco 49ers | 12 | 4 | 0 | .750 | 406 | 272 | | Lost Conference Championship |
| 2014 | 3 | San Francisco 49ers | 8 | 8 | 0 | .500 | 306 | 340 | | |
| 2015 | 4 | San Francisco 49ers | 5 | 11 | 0 | .313 | 238 | 387 | | |
| 2016 | 4 | San Francisco 49ers | 2 | 14 | 0 | .125 | 309 | 480 | | |
| 2017 | 4 | San Francisco 49ers | 6 | 10 | 0 | .375 | 331 | 383 | | |
| 2018 | 3 | San Francisco 49ers | 4 | 12 | 0 | .250 | 342 | 435 | | |
| 2019 | 1 | San Francisco 49ers | 13 | 3 | 0 | .813 | 479 | 310 | | Lost Championship |
| 2020 | 4 | San Francisco 49ers | 6 | 10 | 0 | .375 | 376 | 390 | | |
| 2021 | 3 | San Francisco 49ers | 10 | 7 | 0 | .588 | 427 | 365 | | Lost Conference Championship |
| 2022 | 1 | San Francisco 49ers | 13 | 4 | 0 | .765 | 450 | 277 | | Lost Conference Championship |
| 2023 | 1 | San Francisco 49ers | 11 | 4 | 0 | .733 | 444 | 267 | | Lost Super Bowl |
| 2024 | 4 | San Francisco 49ers | 6 | 11 | 0 | .353 | 389 | 436 | | |
| 2025 | 0 | San Francisco 49ers | 12 | 4 | 0 | .750 | 434 | 358 | | |