Jairo

O'Neill

LB Boston River #24

Left-Back – Defender

Jairo O'Neill

Boston River Primera División

#1648 full-back aged 22–25

Date of birth / Age: 31 Jul 2001 (25)
Citizenship: Uruguay
Foot: Left
Height · Weight: 1.69 m / 70 kg
Main position: Left-Back
Joined club: 1 Jan 2025

Benchmarks

full-backs with 900+ minutes, last two seasons

World rank

#5258

full-back in the world by TSH Score

In his age group

#1648

among full-backs aged 22–25

In his league

19%

of Primera División full-backs rank below him

Season 2026

Appearances: 14
Starting eleven: 15
Goals: 2
Assists: 1
Yellow cards: 2
Second yellows: 0
Red cards: 1
Minutes: 922

Starting eleven107%

15 of 14 appearances

Minutes played922

66 per appearance

Goal involvement3

2 goals · 1 assists

Positions played

56 matches · since 2022

CMCBAMLWLB

Position	Apps	G	A
Left-Back	50	2	1
Left Winger	3	0	0
Attacking Midfield	1	0	0
Centre-Back	1	0	0
Central Midfield	1	0	0

Career stats

Season

Competitions

Club

Season	Competition	Club	Apps	Starts	G	A	Yellow cards	Second yellow	Red cards	Min
2026	Primera División	Boston River	12	13	2	1	2	0	0	743
2026	CONMEBOL Sudamericana	Boston River	2	2	0	–	0	–	1	179
2025	Primera División	Boston River	18	8	0	0	2	0	0	892
2025	Copa Libertadores	Boston River	1	0	0	–	0	–	0	-1
2025	CONMEBOL Sudamericana	Boston River	1	1	0	–	0	–	0	65
2024	Segunda División	Sud América	3	2	0	0	1	0	0	186
2024	Copa Proyección	Argentinos Juniors Res.	6	6	0	–	0	–	0	513
2023	Pan American Games	Uruguay U23	4	3	0	–	2	–	0	280
2023	Primera División	Fénix	11	9	0	0	3	0	0	901
2023	Torneo Proyección	Unión Santa Fe Res.	2	2	0	–	1	–	0	180
2022	Primera División	Peñarol	4	3	0	0	1	0	0	342
2022	Copa Libertadores	Peñarol	1	1	0	–	0	–	0	90
2019	Copa Ipiranga	Peñarol U20	2	1	0	–	1	–	1	125

No rows match these filters.
Career total · all competitions			67	51	2	1^*	13	0^*	2	4,495

By competition	Apps	G	A
Primera División	45	2	1
Copa Proyección	6	0	–
Uruguay U23	4	0	–
CONMEBOL Sudamericana	3	0	–
Segunda División	3	0	0
Copa Ipiranga	2	0	–
Copa Libertadores	2	0	–
Torneo Proyección	2	0	–

* Assists and second yellows are counted where the data has them, mostly league games from 2014/15; cups and internationals show “–”. Friendlies are excluded. Data as of 2 Nov 2026.

Clubs and transfers

Jan 2025 Jan 2025 · Transfer Sud América Boston River Transfer
Jul 2024 Jul 2024 · Transfer Argentinos Juniors Sud América Transfer
Jan 2024 Jan 2024 · Transfer Unión Santa Fe Argentinos Juniors Transfer
Aug 2023 Aug 2023 · Free Transfer Fénix Unión Santa Fe Free Transfer Free
Feb 2023 Feb 2023 · Free Transfer – Fénix Free Transfer Free
Aug 2022 Aug 2022 · Free Agent Peñarol – Free Agent Free
Jul 2019 Jul 2019 · Free Transfer – Club Atlético Peñarol Under 20 Free Transfer Free

Clubs

ClubAppsGoals
Boston River 2025–2026 34 2
Argentinos Juniors Res. 2024 6 0
Sud América 2024 3 0
Fénix 2023 11 0
Unión Santa Fe Res. 2023 2 0
Peñarol 2022 5 0
Peñarol U20 2019 2 0

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Player data from the TSH database, updated every week. Spotted something wrong? Tell us · Updated 2026-11-02