San Francisco 49ers Single Season Passing Leaders

Ranked by Pass Completion Percentage

The following are the San Francisco 49ers single season passing leaders ranked by pass completion percentage. Included are player stats for the San Francisco 49ers (NFL) from 1950-2020 and the San Francisco 49ers (AAFC) from 1946-1949. Only stats for Regular Season Games have been included. Steve Young is the San Francisco 49ers single season leader in pass completion percentage with 70.3.

Players active with the San Francisco 49ers during the 2019 NFL season are listed in bold.

Leaders based on 224 pass attempts

      Passing
Player Season Team Att Cmp Pct Yds Int TD Lg Rating
  S. Young 1994 SF 461 324 70.3 3,969 10 35 69t 112.8
  J. Montana 1989 SF 386 271 70.2 3,521 8 26 95t 112.4
  J. Garoppolo 2019 SF 476 329 69.1 3,978 13 27 75t 102.0
  S. Young 1993 SF 462 314 68.0 4,023 16 29 80t 101.5
  S. Young 1996 SF 316 214 67.7 2,410 6 14 52 97.2
  S. Young 1997 SF 356 241 67.7 3,029 6 19 82 104.7
  S. Young 1995 SF 447 299 66.9 3,200 11 20 57 92.3
  J. Montana 1987 SF 398 266 66.8 3,054 13 31 57t 102.1
  S. Young 1992 SF 402 268 66.7 3,465 7 25 80t 107.0
  J. Montana 1984 SF 432 279 64.6 3,630 10 28 80t 102.9
  S. Young 1991 SF 279 180 64.5 2,517 8 17 97t 101.8
  J. Montana 1980 SF 273 176 64.5 1,795 9 15 71t 87.8
  J. Montana 1983 SF 515 332 64.5 3,910 12 26 77t 94.6
  N. Mullens 2018 SF 274 176 64.2 2,277 10 13 85t 90.8
  J. Montana 1981 SF 488 311 63.7 3,565 12 19 78t 88.4
  J. Garcia 2000 SF 561 355 63.3 4,278 10 31 69t 97.6
  B. Gabbert 2015 SF 282 178 63.1 2,031 7 10 71t 86.2
  Y. Tittle 1957 SF 279 176 63.1 2,157 15 13 46 80.0
  S. Hill 2008 SF 288 181 62.8 2,046 8 13 48t 87.5
  J. Garcia 2001 SF 504 316 62.7 3,538 12 32 61t 94.8
  S. Young 1998 SF 517 322 62.3 4,170 12 36 81t 101.1
  J. Montana 1986 SF 307 191 62.2 2,236 9 8 48 80.7
  J. Garcia 2002 SF 528 328 62.1 3,344 10 21 76t 85.6
  J. Brodie 1965 SF 391 242 61.9 3,112 16 30 59t 95.3
  J. Montana 1990 SF 520 321 61.7 3,944 16 26 78t 89.0
  J. Montana 1982 SF 346 213 61.6 2,613 11 17 55 88.0
  A. Smith 2011 SF 445 273 61.3 3,144 5 17 56t 90.7
  J. Montana 1985 SF 494 303 61.3 3,653 13 27 73 91.3
  T. Rattay 2004 SF 325 198 60.9 2,169 10 10 65 78.1
  A. Smith 2009 SF 372 225 60.5 2,350 12 18 73t 81.5
  C. Kaepernick 2014 SF 478 289 60.5 3,369 10 19 80t 86.4
  S. DeBerg 1979 SF 578 347 60.0 3,652 21 17 50 73.1
  J. Garcia 1999 SF 375 225 60.0 2,544 11 11 62 77.9
  J. Montana 1988 SF 397 238 59.9 2,981 10 18 96t 87.9
  A. Smith 2010 SF 342 204 59.6 2,370 10 14 62t 82.1
  S. Bono 1991 SF 237 141 59.5 1,617 4 11 78 88.5
  C. Kaepernick 2016 SF 331 196 59.2 2,241 4 16 65t 90.7
  C. Kaepernick 2015 SF 244 144 59.0 1,615 5 6 76t 78.5
  J. Brodie 1970 SF 378 223 59.0 2,941 10 24 79t 93.8
  C. Kaepernick 2013 SF 416 243 58.4 3,197 8 21 64t 91.6
  A. Smith 2006 SF 442 257 58.1 2,890 16 16 75 74.8
  S. DeBerg 1980 SF 321 186 57.9 1,998 17 12 93t 66.7
  J. Brodie 1968 SF 404 234 57.9 3,020 21 22 65t 78.0
  Y. Tittle 1954 SF 295 170 57.6 2,205 9 9 70 78.7
  J. Brodie 1962 SF 304 175 57.6 2,272 16 18 80t 79.0
  Y. Tittle 1953 SF 259 149 57.5 2,121 16 20 71 84.1
  J. Garcia 2003 SF 392 225 57.4 2,704 13 18 75t 80.1
  J. Brodie 1969 SF 347 194 55.9 2,405 15 16 80t 74.9
  C. Beathard 2017 SF 224 123 54.9 1,430 6 4 83t 69.2
  J. Brodie 1961 SF 283 155 54.8 2,588 12 14 70t 84.7