Mark O'Neill, Defender for Seattle Sounders

Mark O'Neill

Defender

Seattle Sounders

Mark O'Neill (24, USA) plays for Seattle Sounders. Position: Defender. MLS Next Pro 2026 with Tacoma Defiance: 26 matches, 3 goals, 3 assists. Career league totals: 53 matches, 12 goals (2 seasons).

Position

Defender

Nationality

USA

Age

24

Height

cm

Weight

kg

Birthplace

Born

08.03.2002

Market Value

Current Season

29

Appearances

3

Goals

0

Minutes

All Seasons

League

CompetitionAppsGoals

MLS Next Pro

2026

263

MLS Next Pro

2025

279

Domestic Cups

CompetitionAppsGoals

US Open Cup

2024

1-

International Cups

CompetitionAppsGoals

Leagues Cup 2019-2022

2026

2-