Scott Bull has the worst passer rating in a season when throwing 120+ pass attempts with 4+ games, with a 22.4 rating in 1978.
| NAME | RTG | ATT | GS | SEASON | TM | GP | CMP | PCT | YDS | AVG | YDS/G | TD | INT | TD% | INT% | SCK | SCKY | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | S. Bull | 22.4 | 121 | 5 | 1978 | 16 | 48 | 39.7 | 651 | 5.4 | 40.7 | 1 | 11 | 0.8 | 9.1 | 22 | 160 | |
| 2 | | D. Pastorini | 22.9 | 152 | 5 | 1981 | 7 | 64 | 42.1 | 719 | 4.7 | 102.7 | 2 | 14 | 1.3 | 9.2 | 14 | 149 | |
| 3 | | G. Marangi | 30.8 | 232 | 7 | 1976 | 11 | 82 | 35.3 | 998 | 4.3 | 90.7 | 7 | 16 | 3.0 | 6.9 | 22 | 166 | |
| 4 | | R. Todd | 33.2 | 162 | 6 | 1976 | 13 | 65 | 40.1 | 870 | 5.4 | 66.9 | 3 | 12 | 1.9 | 7.4 | 29 | 233 | |
| 5 | | G. Huff | 37.4 | 138 | 6 | 1977 | 8 | 67 | 48.6 | 889 | 6.4 | 111.1 | 3 | 13 | 2.2 | 9.4 | 15 | 150 | |
| 6 | | S. Grogan | 37.6 | 140 | 4 | 1988 | 6 | 67 | 47.9 | 834 | 6.0 | 139.0 | 4 | 13 | 2.9 | 9.3 | 8 | 77 | |
| 7 | | S. Bartkowski | 38.4 | 136 | 7 | 1977 | 8 | 64 | 47.1 | 796 | 5.9 | 99.5 | 5 | 13 | 3.7 | 9.6 | 29 | 296 | |
| 8 | | R. Leaf | 39.0 | 245 | 9 | 1998 | 10 | 111 | 45.3 | 1,289 | 5.3 | 128.9 | 2 | 15 | 0.8 | 6.1 | 22 | 140 | |
| 9 | | S. Bartkowski | 39.5 | 120 | 5 | 1976 | 5 | 57 | 47.5 | 677 | 5.6 | 135.4 | 2 | 9 | 1.7 | 7.5 | 18 | 150 | |
| 10 | | M. Robinson | 39.7 | 162 | 7 | 1980 | 14 | 78 | 48.1 | 942 | 5.8 | 67.3 | 2 | 12 | 1.2 | 7.4 | 17 | 136 | |
| 11 | | J. Namath | 39.9 | 230 | 8 | 1976 | 11 | 114 | 49.6 | 1,090 | 4.7 | 99.1 | 4 | 16 | 1.7 | 7.0 | 16 | 150 | |
| 12 | | M. Phipps | 40.0 | 122 | 6 | 1980 | 7 | 61 | 50.0 | 630 | 5.2 | 90.0 | 2 | 9 | 1.6 | 7.4 | 7 | 69 | |
| 13 | | S. DeBerg | 40.0 | 302 | 11 | 1978 | 12 | 137 | 45.4 | 1,570 | 5.2 | 130.8 | 8 | 22 | 2.6 | 7.3 | 17 | 156 | |
| 14 |  | A. Smith | 40.8 | 165 | 7 | 2005 | 9 | 84 | 50.9 | 875 | 5.3 | 97.2 | 1 | 11 | 0.6 | 6.7 | 29 | 185 | |
| 15 | | D. Anderson | 42.1 | 182 | 7 | 2009 | 8 | 81 | 44.5 | 888 | 4.9 | 111.0 | 3 | 10 | 1.6 | 5.5 | 11 | 75 | |
| 16 | | J. Pisarcik | 42.3 | 241 | 11 | 1977 | 13 | 103 | 42.7 | 1,346 | 5.6 | 103.5 | 4 | 14 | 1.7 | 5.8 | 32 | 262 | |
| 17 | | S. Brunner | 42.8 | 190 | 6 | 1981 | 16 | 79 | 41.6 | 978 | 5.1 | 61.1 | 5 | 11 | 2.6 | 5.8 | 9 | 67 | |
| 18 | | A. Manning | 44.3 | 338 | 13 | 1975 | 13 | 159 | 47.0 | 1,683 | 5.0 | 129.5 | 7 | 20 | 2.1 | 5.9 | 49 | 390 | |
| 19 | | B. Hoying | 45.6 | 224 | 7 | 1998 | 8 | 114 | 50.9 | 961 | 4.3 | 120.1 | 0 | 9 | 0.0 | 4.0 | 35 | 185 | |
| 20 | | D. Wilson | 46.1 | 159 | 4 | 1981 | 11 | 82 | 51.6 | 1,058 | 6.7 | 96.2 | 1 | 11 | 0.6 | 6.9 | 12 | 121 | |
| 21 | | A. Schlichter | 46.2 | 140 | 5 | 1984 | 9 | 62 | 44.3 | 702 | 5.0 | 78.0 | 3 | 7 | 2.1 | 5.0 | 23 | 170 | |
| 22 | | H. Shuler | 46.6 | 203 | 9 | 1997 | 10 | 106 | 52.2 | 1,288 | 6.3 | 128.8 | 2 | 14 | 1.0 | 6.9 | 21 | 132 | |
| 23 | | E. Kramer | 46.6 | 141 | 4 | 1999 | 6 | 78 | 55.3 | 788 | 5.6 | 131.3 | 2 | 10 | 1.4 | 7.1 | 7 | 62 | |
| 24 | | M. Malone | 46.7 | 336 | 12 | 1987 | 12 | 156 | 46.4 | 1,896 | 5.6 | 158.0 | 6 | 19 | 1.8 | 5.7 | 18 | 151 | |
| 25 | | C. Johnson | 46.7 | 142 | 6 | 1975 | 14 | 65 | 45.8 | 1,021 | 7.2 | 72.9 | 5 | 12 | 3.5 | 8.5 | 10 | 79 | |
SF
LA
BUF
NYJ
TB
NE
ATL
SD
DEN
CHI
CLE
NYG
NO
PHI
IND
PITStatMuse has season-level data for games started going back to the 1975 season.
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More 49ers Stats
Team Leaders 
PASS
1,196
Purdy
RUSH
286
McCaffrey
REC
326
Evans
Team Rankings
PPG
30.8
3rd
OPP PPG
18.6
3rd
RUSH YDS/G
128.6
8th
PASS YDS/G
239.2
15th
Seahawks
Rams
Cardinals
WAS
LV
DAL
MIN
NFL 2026 Leaders
NFL 2026 Rankings
NFL Fantasy 2026
NFL 2026 Betting
NFL 2026 Standings
| NFC East | W | L | T | PCT |
|---|---|---|---|---|
3 | 1 | 1 | .700 | |
2 | 3 | 0 | .400 | |
2 | 3 | 0 | .400 | |
1 | 3 | 1 | .300 | |
| NFC North | W | L | T | PCT |
5 | 0 | 0 | 1.000 | |
3 | 2 | 0 | .600 | |
3 | 2 | 0 | .600 | |
3 | 2 | 0 | .600 | |
| NFC South | W | L | T | PCT |
2 | 2 | 0 | .500 | |
2 | 3 | 0 | .400 | |
1 | 4 | 0 | .200 | |
1 | 4 | 0 | .200 | |
| NFC West | W | L | T | PCT |
5 | 0 | 0 | 1.000 | |
3 | 2 | 0 | .600 | |
2 | 3 | 0 | .400 | |
1 | 4 | 0 | .200 |
Packers
Lions
Bears
Panthers| AFC East | W | L | T | PCT |
|---|---|---|---|---|
4 | 1 | 0 | .800 | |
3 | 2 | 0 | .600 | |
2 | 3 | 0 | .400 | |
0 | 5 | 0 | .000 | |
| AFC North | W | L | T | PCT |
4 | 1 | 0 | .800 | |
3 | 2 | 0 | .600 | |
3 | 2 | 0 | .600 | |
3 | 2 | 0 | .600 | |
| AFC South | W | L | T | PCT |
4 | 1 | 0 | .800 | |
2 | 3 | 0 | .400 | |
1 | 4 | 0 | .200 | |
0 | 5 | 0 | .000 | |
| AFC West | W | L | T | PCT |
4 | 0 | 0 | 1.000 | |
3 | 2 | 0 | .600 | |
3 | 2 | 0 | .600 | |
0 | 5 | 0 | .000 |
Dolphins
Ravens
Bengals
Jaguars
Texans
Titans
Chiefs