Defender · Seattle Sounders FC

How old is Mark O'Neill?

Mark O'Neill is 24 years old, born on 8 March 2002.

Age: 24
Birthday: 8 March 2002
Club: Seattle Sounders FC
League: MLS
Nationality: USA
Position: Defender

3,114Older than Mark O'Neill

2,627Younger

Out of 5,745 active players in the 10 top leagues, 2026–27 season. 3 other players share the exact birth date.

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Born around the same time

Bryan DowdColorado Rapids8 Mar 2002
Lorenzo ColomboGenoa8 Mar 2002
Ryan ScheweSporting Kansas City8 Mar 2002
JuanGöztepe7 Mar 2002
Lawrence EnnaliHouston Dynamo FC7 Mar 2002
Álvaro ZamoraAcadémico de Viseu9 Mar 2002

Seattle Sounders FC squad

33 players, average age 26.2. See every Seattle Sounders FC player by age →

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