Portsmouth vs Blackburn prediction & probabilities (2026-09-19)

Championship

Portsmouth vs Blackburn Correct Score

2026-09-19 · 15:00
Correct Score1-1Most likely · 13.9%
Best predictionMost likely · 13.9% · 1-1No single outcome dominates, read the distribution. Calibrated, not a tip.
ConvictionOpen

Expert AI analysis

Our model lands on Most likely · 13.9% at 1-1, its strongest read on the Correct Score market. Recent output points the same way: Portsmouth have averaged 1.2 scored and 1.0 conceded, Blackburn 1.2 and 1.4 over their recent games. That fits a tighter goals environment: 39.8% for over 2.5 and 67.1% for at least two goals. Their last 4 meetings have averaged 2.3 goals a game. It is a calibrated model probability, graded out-of-sample, not a tip.

Correct Score

Most likely1-1 13.9%
Scoreline Probability
1-1 13.9%
1-0 12.0%
0-0 10.9%
0-1 10.0%
2-1 8.2%
2-0 7.9%
1-2 6.8%
0-2 5.5%

Score probability grid

Portsmouth \ Blackburn 0 1 2 3 4 5
0 11% 10% 6% 2% 1% ·
1 12% 14% 7% 2% 1% ·
2 8% 8% 4% 1% · ·
3 3% 3% 2% 1% · ·
4 1% 1% 1% · · ·
5 · · · · · ·

Rows = Portsmouth goals, columns = Blackburn. The most likely scoreline is 1-1 at 13.9%. Rather than one score, the model spreads probability across the whole grid, that distribution is the real signal. The brightest cells are where the match is most likely to land.

Goals distribution

How likely each total number of goals is, according to the model. Every goals market on this page is built from these bars. The 5+ bar covers every result with five goals or more.

10.9%

0

22.0%

1

27.3%

2

20.2%

3

11.5%

4

7.9%

5+

In-depth analysis

Every figure here is what the model thinks, not advice. What we are good at is getting the percentage right, not at beating the bookmakers.

40.2%Favoured: Portsmouth
46.6%Both Teams to Score
39.8%Over 2.5 goals

On the goals side, the model sees 39.8% for three or more goals and 67.1% for at least two, painting a lower-scoring picture. Given Portsmouth favoured at 40.2%, a close contest often produces chances at both ends.

Model lenses

The same numbers read in different ways by one model. These are not separate tipsters, and none of them is a tip.

The CalibratorRaw model read: 1-1 on Correct Score, graded against real out-of-sample results, no odds attached.
The TacticianProjects a tighter, lower-scoring game from the 39.8% over 2.5 read.
The ScoutPortsmouth are the model’s pick on the result at 40.2%, a lean on probability, never on price.
The RealistThis one sits near a coin-flip, the honest read is low conviction, no strong lean.

Form & head-to-head

PortsmouthWLLWD
BlackburnLDLLW

Last 4 meetings: Portsmouth 2 · 1 draws · Blackburn 1 · 2.3 goals/game.

FAQ

What is the most likely score in Portsmouth vs Blackburn?
The model's most likely scoreline for Portsmouth vs Blackburn is 1-1 at 13.9%.

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.

Overall model accuracy

We don’t yet publish a graded Correct Score-specific track record, so this is our overall accuracy across every 1X2 call, graded out-of-sample, updated daily.

0.0095Calibration error (1X2)
47.7%Top-pick hit rate (1X2)
55,416Matches graded

Predictions & track record updated 19 Sep 2026. See the full, dated track record →

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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.