ChampionshipPortsmouth vs Blackburn Double Chance
Part of a bigger picture: see the full match page, where this comes from.
model probability
Expert AI analysis
The model makes Home or Away at 70.4%, its strongest read on the Double Chance market. On the result, Portsmouth are favoured at 40.2%, a competitive game that shapes how this market plays out. Their last 4 meetings have averaged 2.3 goals a game. It is a calibrated model probability, graded out-of-sample, not a tip.
Double Chance
Draw no bet
Draw no bet means a draw gives you your stake back. So we take the draw out and share what is left between the two sides.
Winning margin
| Margin | Probability |
|---|---|
| Portsmouth by 1 | 22.2% |
| Portsmouth by 2 | 11.9% |
| Portsmouth by 3+ | 6.1% |
| Blackburn by 1 | 18.5% |
| Blackburn by 2 | 8.3% |
| Blackburn by 3+ | 3.4% |
| Draw | 29.7% |
Goal handicap
| Portsmouth line | Portsmouth | Blackburn |
|---|---|---|
| -1.5 | 18.0% | 82.0% |
| -0.5 | 40.2% | 59.8% |
| +0.5 | 69.9% | 30.2% |
| +1.5 | 88.3% | 11.7% |
This season (2026/27)
1.0Portsmouth goals scored per game1.1Portsmouth goals conceded per game1.4Blackburn goals scored per game1.4Blackburn goals conceded per gameDouble chance is the cautious read on the result market. The highest-probability cover is Portsmouth or Blackburn on the model numbers.
In-depth analysis
These are the model’s own percentages, not tips. We score every call against the result after the match.
46.6%Both Teams to Score39.8%Over 2.5 goalsOn the result, Portsmouth are favoured at 40.2%. Game state shapes this market, a side chasing the game tends to commit more.
Model lenses
The same numbers read in different ways by one model. These are not separate tipsters, and none of them is a tip.
Form & head-to-head
Last 4 meetings: Portsmouth 2 · 1 draws · Blackburn 1 · 2.3 goals/game.
FAQ
What is the most likely double chance in Portsmouth vs Blackburn?
Home or Away is the highest-probability double chance for Portsmouth vs Blackburn at 70.4%.
What is the draw no bet probability in Portsmouth vs Blackburn?
With the draw taken out, the model rates Portsmouth at 57.1% and Blackburn at 42.9%.
How is this probability calculated?
We fit a goals and markets model (Dixon-Coles plus an xG strength model and an ensemble) on real match data, then calibrate the output against out-of-sample results. It is a calibrated model probability, not an odds-derived tip.
Is this a betting tip?
No – these are calibrated model probabilities, graded against real results. We publish our full track record, including the misses, and never claim to beat the closing market.
Double Chance accuracy
How our Double Chance calls have actually done, each one scored against the real result on matches the model had never seen.
In 40,105 matches we rated like this one (70–80%), Double Chance actually happened 73.4% of the time.
Predictions & track record updated 19 Sep 2026. See the full, dated track record →
Our last 10 Double Chance calls
Our most recent Double Chance calls, each one scored against the result. The model had never seen these matches when it made them. Green means we got it right, red means we got it wrong, and the number is how sure we were.
More Championship, Double Chance
Related
Model probabilities, calibration-graded, not a tip. We publish our track record, including the misses. 18+. For information only, not betting advice. If gambling is a problem, visit BeGambleAware.
