Jersey Index · NFL Archive · Number History
San Francisco 49ers No. 20 Jersey History
Players who wore #20 for the San Francisco 49ers (1999–present)
Number
#20
SF
Wearers
9
Since 1999
Games
220
Season-index GP
Window
2004–2025
Seasons covered
#20 Wearers
Season-index rows with jersey_number · 1999 on| Player | Position | Seasons | Games |
|---|---|---|---|
| Mike Adams | FS | 2004–2006 | 38 |
| Brian Westbrook | — | 2010 | 14 |
| Perrish Cox | CB | 2012–2014 | 40 |
| Kenneth Acker | CB | 2015 | 15 |
| Marcus Cromartie | DB | 2016 | 10 |
| Leon Hall | CB | 2017 | 9 |
| Jimmie Ward | FS | 2018–2020 | 36 |
| Ambry Thomas | CB | 2021–2023 | 42 |
| Upton Stout | CB | 2025 | 16 |