NFL team archive
Indexed from 1946 through 2025 · NFC West
1,255
Games
80
Seasons
1946
First season
2025
Latest season
The full franchise story
San Francisco moved from AAFC innovation to the West Coast offense's five championships, then rebuilt two very different modern NFC powers around defense and creative coaching.
Historical reference: San Francisco 49ers official NFL team page ↗1946—1957
The Million Dollar Backfield introduces pro football to the West
Peak indexed season1949 · 9–3→San Francisco joined the AAFC with a fast, integrated roster and carried its star-studded backfield into the NFL.
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Brodie's passing and Dick Nolan's defense won three straight division titles, but Dallas ended each postseason before a full teardown followed.
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Bill Walsh paired precise passing with a rebuilt defense, and Montana's calm produced four Super Bowl victories without a loss.
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Young escaped Montana's shadow with an MVP peak and six touchdown passes in Super Bowl XXIX, extending the dynasty into another generation.
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An explosive early-2000s offense supplied one last playoff comeback before instability took over and Willis became the next defensive foundation.
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Jim Harbaugh immediately unlocked a loaded roster, reaching Super Bowl XLVII and three straight conference championship games.
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Kyle Shanahan and John Lynch rebuilt through the lines, then used motion and versatile playmakers to reach multiple Super Bowls with changing quarterbacks.
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Franchise leaders
Season history
80 seasons · newest first
Game archive
1,255 total · loaded 10 at a time