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J. O'Brien-Whitmarsh
MID🇮🇪21 years old·born 11 May 2005
173 cm · 73 kg · born Cork, Republic of Ireland
Northampton · England League Two
1511▲ +3528dCurrent Elo
Rank #6,676·39 matches tracked
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.Average-0.9career·Average-0.5last 180 days
Latest· 17 Oct 2026
57' vs Grimsby — a quiet game.
Grimsby 0–2 Northampton (win) · Rating 6.78 · Elo +32 · 8 passes (1 key) · 3/11 duels
Cork CitySouthamptonAccrington STSouthamptonNorthamptonDomestic cupInternational cupTransfer
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).
Coaches
Their Elo change in matches against him (at least 3 meetings).
Favourite coaches
No coach lost Elo against him.
Nemesis coaches
Hardly any coach gained Elo against him.
Career history
- 2026Southampton→NorthamptonTransfer
- 2025Accrington ST→SouthamptonLoan ended
- 2025Southampton→Accrington STLoan