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Match prediction · Championship

Charlton Athletic vs Portsmouth

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

Our call Handicap | Fulltime
Portsmouth Away +1.5

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

Model confidence 83%

Recent form

Each side's last five league games this season, oldest to latest, with our call on each.

Charlton Athletic

W2 D2 L1
  1. ✕ 2–1
  2. ✓ 1–0
  3. ✓ 1–1
  4. ✕ 0–4
  5. ✓ 0–0

Our calls: 3 of 5 came in

Show matchesHide matches
  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 ✕

Portsmouth

W2 D0 L3
  1. ✓ 1–3
  2. ✓ 3–1
  3. ✓ 1–2
  4. ✓ 0–2
  5. ✕ 2–0

Our calls: 4 of 5 came in

Show matchesHide matches
  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. L 1–3 v Queens Park Rangers Either team to win ✓

Last meetings

Charlton Athletic wins 1 Draws 2 Portsmouth wins 2
  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

Confidence 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.