
John O'Sullivan
Unknown🇮🇪20 years old·born 2 Mar 2006
born , Republic of Ireland
Shamrock Rovers · Irish Premier Division
Rank #8,115·15 matches tracked
Latest· 16 Oct 2026
66' vs Galway United — a quiet game.
Galway United 2–0 Shamrock Rovers (loss) · Rating 6.49 · Elo +0 · 65 passes · 1/3 duels
Form — EAR = Elo Above Replacement, football's version of baseball's WAR (Wins Above Replacement). Every rated match scores a player against the average performance for their position: better adds to EAR, worse subtracts. EAR180 adds up the last 180 days (current form); EAR career adds up every rated match. Our predictions add EAR180 to a player's Elo, about 37 Elo points per EAR point. Each bar is the EAR180 going into that match: green above the position average, red below. A gap means no rated match in that window. (180 days)
Opponents
Their Elo change in matches against him (at least 3 meetings).
Favourite opponents
−14W. Davis1546
in 3 matches · Drogheda United
−5C. Kane1499
in 4 matches · Drogheda United
−3S. Farrell1463
in 3 matches · Drogheda United
Nemeses
+26D. Markey1500
in 3 matches · Derry City
- +7
J. Bolger1439
in 3 matches · Drogheda United
+5R. Brennan1263
in 3 matches · Drogheda United
+5F. Pierrot1415
in 3 matches · Galway United
+3D. James-Taylor1591
in 3 matches · Bohemians
Coaches
Their Elo change in matches against him (at least 3 meetings).
Favourite coaches
Hardly any coach lost Elo against him.
Nemesis coaches
No coach gained Elo against him.
Career history
- 2025Shamrock Rovers→O'Sullivan JohnFree agent
- 2025Drogheda United→Shamrock RoversLoan ended
- 2025Shamrock Rovers→Drogheda UnitedLoan
- 2024Bray Wanderers→Shamrock RoversLoan ended
- 2024Shamrock Rovers→Bray WanderersLoan