Match prediction · Championship

CHACharlton Athletic vs PORPortsmouth

Sat 12 Sep · 15:00 UK time · The Valley

Our call
Portsmouth Away +1.5 Handicap | Fulltime

For this to come in, Portsmouth must not lose by 2 or more goals.

CONF83%

Charlton Athletic 0–0 Portsmouth Our call came in

Recent form

League games this season before this one, with our call on each.

Charlton Athletic

  1. D 0–0 v Queens Park Rangers Queens Park Rangers Away +1.5 ✓
  2. L 0–4 at Stoke City Charlton Athletic Away +1.5 ✗
  3. D 1–1 at West Bromwich Albion West Bromwich Albion or draw ✓
  4. W 1–0 v Preston North End Preston North End Away +1.5 ✓
  5. W 2–1 at West Ham United West Ham United win ✗

Our calls: 3 of 5 came in

Portsmouth

  1. W 2–0 v Cardiff City Cardiff City Away +1.5 ✗
  2. L 0–2 v Derby County Derby County Away +1.5 ✓
  3. L 1–2 at Bristol City Portsmouth Away +1.5 ✓
  4. W 3–1 at Lincoln City Portsmouth Away +1.5 ✓
  5. v Queens Park Rangers Either team to win ✓

Our calls: 4 of 5 came in

Last meetings

  1. 17 Feb 2026 Charlton Athletic 1–3 Portsmouth
  2. 29 Dec 2025 Portsmouth 2–1 Charlton Athletic
  3. 24 Feb 2024 Charlton Athletic 0–0 Portsmouth
  4. 11 Nov 2023 Portsmouth 2–2 Charlton Athletic
  5. 1 Jan 2023 Portsmouth 1–3 Charlton Athletic

CONF is the probability the model gave the call when it was published. It is uncalibrated and it is not a price. Strike rate, the share of graded calls that came in, is the whole claim: today's calls and the record.