Los Angeles Chargers (2017-Current); San Diego Chargers (1961-2016); Los Angeles Chargers (1960)

2020-Current
2020 Games 1-7, 9-10, 12, 14-16
​2021 Games 1-6, 8-12, 14-17
​2022 Games 1-6, 8-12, 14-18
​2023 Games 1-10, 12, 14-17
Player number on sides of helmet
1st Photo

​2020-Current
2020 Games 1-7, 9-10, 12, 14-16
2021 Games 1-6, 8-12, 14-17
​2022 Games 1-6, 8-12, 14-18
​​2023 Games 1-10, 12, 14-17
​Player number on sides of helmet
2nd Photo

​2020-Current
2020 Games 1-7, 9-10, 12, 14-16
​2021 Games 1-6, 8-12, 14-17
​2022 Games 1-6, 8-12, 14-18
​​2023 Games 1-10, 12, 14-17
Player number on sides of helmet
3rd Photo

​2020-Current
2020 Games 1-7, 9-10, 12, 14-16
2021 Games 1-6, 8-12, 14-17
​2022 Games 1-6, 8-12, 14-18
​​2023 Games 1-10, 12, 14-17
​Player number on sides of helmet
4th Photo

2020-Current
2020 Games 8 and 11
2021 Game 7
​2022 Game 7
​2023 Game 11
​Player number on sides of helmet
1st Photo

​2020-Current
2020 Games 8 and 11
​2021 Game 7
​2022 Game 7
​2023 Game 11
Player number on sides of helmet
2nd Photo

​2020-Current
2020 Games 8 and 11
​2021 Game 7
​2022 Game 7
​2023 Game 11
​Player number on sides of helmet
3rd Photo

​2020-Current
2020 Games 8 and 11
2021 Game 7
​2022 Game 7
​2023 Game 11
​Player number on sides of helmet
4th Photo

2020-Current
2020 Game 13
​2021 Game 13 
​2022 Game 13
​2023 Game 13
​Player number on sides of helmet
1st Photo

​2020-Current
2020 Game 13 
​2021 Game 13
​2022 Game 13
​2023 Game 13
​Player number on sides of helmet
2nd Photo

​2020-Current
2020 Game 13 
2021 Game 13 
​2022 Game 13
​2023 Game 13
​Player number on sides of helmet
3rd Photo

​2020-Current
2020 Game 13 
2021 Game 13 
​2022 Game 13
​2023 Game 13
​Player number on sides of helmet
4th Photo

2019
​2019 Games 1-8, 10-13, 15-16
1st Photo

​2019
​2019 Games 1-8, 10-13, 15-16
2nd Photo

​2019
​2019 Games 1-8, 10-13, 15-16
​Back of helmet numbers
3rd Photo

2016-19
2016 Game 6
2017 Game 12
2018 Game 11
2019 Game 14
1st Photo

​2016-19
2016 Game 6
2017 Game 12
2018 Game 11
2019 Game 14
2nd Photo

​2016-19
2016 Game 6
2017 Game 12
2018 Game 11
2019 Game 14
3rd Photo

​2016-19
2016 Game 6
2017 Game 12
2018 Game 11
2019 Game 14
​Back of helmet numbers
4th Photo

2009 
2009 Games 1, 5-6
Throwback helmet to 1961-65; 1967-73 to celebrate 50th season since launch of AFL; Player number on sides of helmet
​1st Photo

​2009 
2009 Games 1, 5-6
Throwback helmet to 1961-65; 1967-73 to celebrate 50th season since launch of AFL; Player number on sides of helmet
​2nd Photo

​2009 
2009 Games 1, 5-6
Throwback helmet to 1961-65; 1967-73 to celebrate 50th season since launch of AFL; Player number on sides of helmet
​3rd Photo

​2009 
2009 Games 1, 5-6
Throwback helmet to 1961-65; 1967-73 to celebrate 50th season since launch of AFL; Player number on sides of helmet
​4th Photo

2007-19
2007-08 All Games
2009 Games 2-4, 7-17
2010-15 All Games
2016 Games 1-5, 7-16
2017 Games 1-11, 13-16
2018 Games 1-10, 12-18
2019 Game 9
1st Photo

​2007-19
2007-08 All Games
2009 Games 2-4, 7-17
2010-15 All Games
2016 Games 1-5, 7-16
2017 Games 1-11, 13-16
2018 Games 1-10, 12-18
2019 Game 9
2nd Photo

​2007-19
2007-08 All Games
2009 Games 2-4, 7-17
2010-15 All Games
2016 Games 1-5, 7-16
2017 Games 1-11, 13-16
2018 Games 1-10, 12-18
2019 Game 9
3rd Photo

​2007-19
2007-08 All Games
2009 Games 2-4, 7-17
2010-15 All Games
2016 Games 1-5, 7-16
2017 Games 1-11, 13-16
2018 Games 1-10, 12-18
2019 Game 9
4th Photo

2003-06
2003 Game 3
2004 Game 5
2005 Games 5 and 10
2006 Games 4 and 8
Throwback helmet to 1961-65 and 1967-73
​Player numbers on side of helmet
1st Photo

​2003-06
2003 Game 3
2004 Game 5
2005 Games 5 and 10
2006 Games 4 and 8
Throwback helmet to 1961-65 and 1967-73
Player numbers on side of helmet
2nd Photo

​2003-06
2003 Game 3
2004 Game 5
2005 Games 5 and 10
2006 Games 4 and 8
Throwback helmet to 1961-65 and 1967-73
​Player number on side of helmet
3rd Photo

​​2003-06
2003 Game 3
2004 Game 5
2005 Games 5 and 10
2006 Games 4 and 8
Throwback helmet to 1961-65 and 1967-73
​Player number on side of helmet
4th Photo

​​2003-06
2003 Game 3
2004 Game 5
2005 Games 5 and 10
2006 Games 4 and 8
Throwback helmet to 1961-65 and 1967-73
​Player number on side of helmet
5th Photo

​​2003-06
2003 Game 3
2004 Game 5
2005 Games 5 and 10
2006 Games 4 and 8
Throwback helmet to 1961-65 and 1967-73
​Player number on side of helmet
6th Photo

2000 and 2002
2000 Game 8
2002 Game 8
Not a throwback because number font/size different.  Same font as 1994 helmet but font is bigger.
Player number on side of helmet
1st Photo

​2000 and 2002
2000 Game 8
2002 Game 8
Not a throwback because number font/size different.  Same font as 1994 helmet but font is bigger.
​Player number on side of helmet
2nd Photo

​2000 and 2002
2000 Game 8
2002 Game 8
Not a throwback because number font/size different.  Same font as 1994 helmet but font is bigger.
​Player number on side of helmet
3rd Photo

​2000 and 2002
2000 Game 8
2002 Game 8
Not a throwback because number font/size different.  Same font as 1994 helmet but font is bigger.
​Player number on side of helmet
4th Photo

​2000 and 2002
2000 Game 8
2002 Game 8
Not a throwback because number font/size different.  Same font as 1994 helmet but font is bigger.
Player number on side of helmet
5th Photo

​2000 and 2002
2000 Game 8
2002 Game 8
Not a throwback because number font/size different.  Same font as 1994 helmet but font is bigger.
​Player number on side of helmet
6th Photo

1994
1994 Games 3-5, 13
Not a throwback because number font/size is different but helmet was worn to celebrate 75th season of NFL; Player number on side of helmet
1st Photo

​1994
1994 Games 3-5, 13
Not a throwback because number font/size is different
​but helmet was worn to celebrate 75th season of NFL; Player number on side of helmet
2nd Photo

​1994
1994 Games 3-5, 13
Not a throwback because number font/size is different
​but helmet was worn to celebrate 75th season of NFL; Player number on side of helmet
3rd Photo

​1994
1994 Games 3-5, 13
Not a throwback because number font/size is different
​but helmet was worn to celebrate 75th season of NFL; Player number on side of helmet
4th Photo

​1994
1994 Games 3-5, 13
Not a throwback because number font/size is different
​but helmet was worn to celebrate 75th season of NFL; Player number on side of helmet
5th Photo

​1994
1994 Games 3-5, 13
Not a throwback because number font/size is different
​but helmet was worn to celebrate 75th season of NFL; Player number on side of helmet
6th Photo

1988-2006
1988-93 All Games
1994 Games 1-2, 6-12, 14-19
1995-99 All Games
2000 Games 1-7, 9-16
2001 All Games
2002 Games 1-7, 9-16
2003 Games 1-2, 4-16
2004 Games 1-4, 6-17
2005 Games 1-4, 6-9, 11-16
2006 Games 1-3, 5-7, 9-17
1st Photo

​1988-2006
1988-93 All Games
1994 Games 1-2, 6-12, 14-19
1995-99 All Games
2000 Games 1-7, 9-16
2001 All Games
2002 Games 1-7, 9-16
2003 Games 1-2, 4-16
2004 Games 1-4, 6-17
2005 Games 1-4, 6-9, 11-16
2006 Games 1-3, 5-7, 9-17
2nd Photo

​1988-2006
1988-93 All Games
1994 Games 1-2, 6-12, 14-19
1995-99 All Games
2000 Games 1-7, 9-16
2001 All Games
2002 Games 1-7, 9-16
2003 Games 1-2, 4-16
2004 Games 1-4, 6-17
2005 Games 1-4, 6-9, 11-16
2006 Games 1-3, 5-7, 9-17
3rd Photo

​1988-2006
1988-93 All Games
1994 Games 1-2, 6-12, 14-19
1995-99 All Games
2000 Games 1-7, 9-16
2001 All Games
2002 Games 1-7, 9-16
2003 Games 1-2, 4-16
2004 Games 1-4, 6-17
2005 Games 1-4, 6-9, 11-16
2006 Games 1-3, 5-7, 9-17
​Back of helmet numbers
4th Photo

1974-87
1st Photo

​1974-87
2nd Photo

​1974-87
3rd Photo

​1985-87
Back of helmet yellow numbers with white outline
4th Photo

​1978-84
Back of helmet yellow numbers
5th Photo

​1974-77
Back of helmet white numbers
​6th Photo

1967-73
Same as 1961-65
​Player number on side of helmet
​1st Photo

​1967-73
Same as 1961-65
​​Player number on side of helmet
​2nd Photo

​1970
In 1970 the numbers 1 and 2 were changed
​​Player number on side of helmet
3rd Photo

​1967-73
Same as 1961-65
​​Player number on side of helmet
​4th Photo

​1967-73
Same as 1961-65
​Player number on side of helmet
​​5th Photo

1966
​Player number on side of helmet
​1st Photo

​1966
​Player number on side of helmet
​2nd Photo

​1966
​Player number on side of helmet
​3rd Photo

​1966
​Player number on side of helmet
4th Photo

1963
1963 Some Players had shield logo
​​Player number on side of helmet

1961-65
1961-62 All Games
1963 Some Players
1964-65 All Games
​​Player number on side of helmet
1st Photo

1961-65
1961-62 All Games
1963 Some Players
1964-65 All Games
​​Player number on side of helmet
2nd Photo

1960
​Player number on side of helmet
​1st Photo

​1960
​Player number on side of helmet
​2nd Photo

​1960
​Player number on side of helmet
​3rd Photo

​*Helmets and helmet colors for 1960s sourced from www.gridiron-uniforms.com