| Regular Season: Week 1 |
 Jets |
at |
 49ers |
Sunday, September 6, 1998 |
3:00PM |
NYJ 30, SF 36 |
| Regular Season: Week 2 |
49ers |
at |
 Redskins |
Monday, September 14, 1998 |
3:00PM |
SF 45, WAS 10 |
| Regular Season: Week 4 |
 Falcons |
at |
49ers |
Sunday, September 27, 1998 |
3:00PM |
ATL 20, SF 31 |
| Regular Season: Week 5 |
49ers |
at |
 Bills |
Sunday, October 4, 1998 |
3:00PM |
SF 21, BUF 26 |
| Regular Season: Week 6 |
49ers |
at |
 Saints |
Sunday, October 11, 1998 |
3:00PM |
SF 31, NO 0 |
| Regular Season: Week 7 |
 Colts |
at |
49ers |
Sunday, October 18, 1998 |
3:00PM |
IND 31, SF 34 |
| Regular Season: Week 8 |
49ers |
at |
 Rams |
Sunday, October 25, 1998 |
2:00PM |
SF 28, STL 10 |
| Regular Season: Week 9 |
49ers |
at |
 Packers |
Sunday, November 1, 1998 |
3:00PM |
SF 22, GB 36 |
| Regular Season: Week 10 |
 Panthers |
at |
49ers |
Sunday, November 8, 1998 |
3:00PM |
CAR 23, SF 25 |
| Regular Season: Week 11 |
49ers |
at |
Falcons |
Sunday, November 15, 1998 |
3:00PM |
SF 19, ATL 31 |
| Regular Season: Week 12 |
Saints |
at |
49ers |
Sunday, November 22, 1998 |
3:00PM |
NO 20, SF 31 |
| Regular Season: Week 13 |
 Giants |
at |
49ers |
Monday, November 30, 1998 |
3:00PM |
NYG 7, SF 31 |
| Regular Season: Week 14 |
49ers |
at |
Panthers |
Sunday, December 6, 1998 |
3:00PM |
SF 31, CAR 28 |
| Regular Season: Week 15 |
 Lions |
at |
49ers |
Monday, December 14, 1998 |
3:00PM |
DET 13, SF 35 |
| Regular Season: Week 16 |
49ers |
at |
 Patriots |
Sunday, December 20, 1998 |
3:00PM |
SF 21, NE 24 |
| Regular Season: Week 17 |
Rams |
at |
49ers |
Sunday, December 27, 1998 |
3:00PM |
STL 19, SF 38 |
| Wild Card: Week 18 |
Packers |
at |
49ers |
Sunday, January 3, 1999 |
3:00PM |
GB 27, SF 30 |
| Divisional Playoffs: Week 19 |
49ers |
at |
Falcons |
Saturday, January 9, 1999 |
3:00PM |
SF 18, ATL 20 |