@ Lions
9-6
@ 49ers
2-15
Playoffs
0-2
VS EXPECTED
Lions -2.2
Avg Points
20.7-25.1
Most Recent Winner
Lions 40-34
Head-To-Head Margin (Max Last 150 Matches)
| Date | Matchup | Result | Winner | Model Projection | Stage |
|---|---|---|---|---|---|
| Dec 30, 2024 | 40–34 | Detroit Lions +6 | Detroit Lions +2.9 | Regular | |
| Jan 28, 2024 | 31–34 | San Francisco 49ers +3 | San Francisco 49ers +8.1 | Playoffs | |
| Sep 12, 2021 | 41–33 | San Francisco 49ers +8 | San Francisco 49ers +2.4 | Regular | |
| Sep 16, 2018 | 27–30 | San Francisco 49ers +3 | San Francisco 49ers +1.7 | Regular | |
| Dec 27, 2015 | 17–32 | Detroit Lions +15 | Detroit Lions +4.2 | Regular | |
| Sep 16, 2012 | 19–27 | San Francisco 49ers +8 | San Francisco 49ers +7.1 | Regular | |
| Oct 16, 2011 | 25–19 | San Francisco 49ers +6 | Detroit Lions +2.7 | Regular | |
| Dec 27, 2009 | 6–20 | San Francisco 49ers +14 | San Francisco 49ers +11.9 | Regular | |
| Sep 21, 2008 | 13–31 | San Francisco 49ers +18 | San Francisco 49ers +2.7 | Regular | |
| Nov 12, 2006 | 19–13 | San Francisco 49ers +6 | Detroit Lions +4.5 | Regular | |
| Oct 5, 2003 | 17–24 | San Francisco 49ers +7 | San Francisco 49ers +9.8 | Regular | |
| Nov 4, 2001 | 13–21 | San Francisco 49ers +8 | San Francisco 49ers +5.0 | Regular | |
| Dec 14, 1998 | 13–35 | San Francisco 49ers +22 | San Francisco 49ers +9.8 | Regular | |
| Dec 23, 1996 | 14–24 | San Francisco 49ers +10 | San Francisco 49ers +13.1 | Regular | |
| Sep 25, 1995 | 24–27 | Detroit Lions +3 | San Francisco 49ers +6.7 | Regular | |
| Oct 9, 1994 | 27–21 | San Francisco 49ers +6 | San Francisco 49ers +3.3 | Regular | |
| Dec 19, 1993 | 55–17 | San Francisco 49ers +38 | San Francisco 49ers +5.2 | Regular | |
| Dec 28, 1992 | 6–24 | San Francisco 49ers +18 | San Francisco 49ers +13.5 | Regular | |
| Oct 20, 1991 | 3–35 | San Francisco 49ers +32 | San Francisco 49ers +8.0 | Regular | |
| Oct 2, 1988 | 13–20 | San Francisco 49ers +7 | San Francisco 49ers +13.9 | Regular | |
| Oct 20, 1985 | 21–23 | Detroit Lions +2 | San Francisco 49ers +6.8 | Regular | |
| Sep 2, 1984 | 30–27 | San Francisco 49ers +3 | Detroit Lions +0.8 | Regular | |
| Dec 31, 1983 | 23–24 | San Francisco 49ers +1 | San Francisco 49ers +5.2 | Playoffs | |
| Sep 6, 1981 | 17–24 | Detroit Lions +7 | Detroit Lions +5.2 | Regular | |
| Nov 2, 1980 | 13–17 | Detroit Lions +4 | Detroit Lions +7.1 | Regular | |
| Dec 17, 1978 | 14–33 | Detroit Lions +19 | Detroit Lions +7.9 | Regular | |
| Oct 23, 1977 | 7–28 | San Francisco 49ers +21 | San Francisco 49ers +0.4 | Regular | |
| Nov 2, 1975 | 28–17 | Detroit Lions +11 | San Francisco 49ers +1.9 | Regular | |
| Oct 14, 1974 | 13–17 | Detroit Lions +4 | Detroit Lions +3.7 | Regular | |
| Nov 4, 1973 | 20–30 | Detroit Lions +10 | Detroit Lions +4.0 | Regular | |
| Dec 19, 1971 | 27–31 | San Francisco 49ers +4 | San Francisco 49ers +2.7 | Regular | |
| Nov 22, 1970 | 7–28 | Detroit Lions +21 | San Francisco 49ers +0.2 | Regular |