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

Championship

Portsmouth vs Blackburn Corners

2026-09-19 · 15:00
Corners57.4%Over 9.5 corners
Best predictionOver 9.5 corners · 57.4%Close to a coin-flip, barely a lean. Calibrated, not a tip.
57%

model probability

ConvictionLean

Expert AI analysis

Our model lands on Over 9.5 corners at 57.4%, its strongest read on the Corners market. Line by line, the read runs from 80.7% for over 7.5 to 27.0% for over 12.5, with over 10.5 the closest line to a coin-flip at 47.8%. On the corner count, Portsmouth are the model’s pick to win the corner count at 56.6%, with a level count at 10.1%. It is a calibrated model probability, graded out-of-sample, not a tip.

Corners

Over 8.570.8%

Over 9.559.5%

Over 10.547.8%

Over 11.536.7%

Total corners, every line

Line Over Under
7.5 corners 80.7% 19.3%
8.5 corners 70.8% 29.3%
9.5 corners 59.5% 40.5%
10.5 corners 47.8% 52.2%
11.5 corners 36.7% 63.3%
12.5 corners 27.0% 73.0%

Who wins the corner count

★ ModelPortsmouth56.6%

Level10.1%

Blackburn33.3%

Team corner lines

Portsmouth over 3.5

79.7%

Portsmouth over 4.5

66.0%

Portsmouth over 5.5

51.2%

Blackburn over 3.5

65.8%

Blackburn over 4.5

48.9%

Blackburn over 5.5

33.5%

Corner handicap

Portsmouth line Portsmouth Blackburn
-3.5 26.6% 73.4%
-1.5 46.0% 54.0%
-0.5 56.6% 43.4%
+0.5 66.7% 33.3%

This season (2026/27)

6.7Portsmouth corners won per game
5.0Portsmouth corners conceded per game
5.9Blackburn corners won per game
4.4Blackburn corners conceded per game

Corners track territory and shot volume more than the scoreline, below are the model total-corner probabilities. The model edges Portsmouth.

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.

59.5%Over 9.5 corners
56.6%Most corners: Portsmouth
66.0%Portsmouth over 4.5 corners
48.9%Blackburn over 4.5 corners
50.0%Odd corner total

By team, Portsmouth over 4.5 corners sits at 66.0% and Blackburn at 48.9%. This season Portsmouth have averaged 6.7 corners won a game and Blackburn 5.9.

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: 57.4% on Corners, graded against real out-of-sample results, no odds attached.
The Territory ReaderPortsmouth are the pick to win the corner count at 56.6%, territory tends to follow the side forcing the play.
The Line SetterThe fairest total line is 10.5 corners: over sits at 47.8%, the closest to a coin-flip on the ladder.
The RealistOver 10.5 is a coin-flip in the model, the honest read is low conviction, no strong lean.

FAQ

How many corners in Portsmouth vs Blackburn?
The model rates over 9.5 total corners at 59.5% for Portsmouth vs Blackburn.

Which team will win the corner count in Portsmouth vs Blackburn?
The model rates Portsmouth to win the corner count at 56.6%, with a level count at 10.1%.

How many corners do Portsmouth and Blackburn average this season?
Portsmouth have won 6.7 corners a game this season and Blackburn 5.9.

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.

Corners accuracy

How our Corners calls have actually done, each one scored against the real result on matches the model had never seen.

54.0%Best Corners call, hit rate
0.0098Calibration error
50,316Matches graded

In 23,762 matches we rated like this one (50–60%), Corners actually happened 54.2% of the time.

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

Our last 10 Corners calls

Our most recent Corners 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.

✓ 53.3%✗ 54.7%✗ 50.4%✓ 51.7%✓ 51.8%✗ 51.3%✗ 50.4%✓ 52.3%✓ 52.8%✓ 53.7%
6 of 10 recent calls hit.
Betis vs Getafe2026-09-17Under 9.5 53.3%Hit
Malaga vs Villarreal2026-09-17Under 9.5 54.7%Miss
Ath Madrid vs Osasuna2026-09-16Over 9.5 50.4%Miss
La Coruna vs Sevilla2026-09-16Under 9.5 51.7%Hit
Barcelona vs Santander2026-09-16Over 9.5 51.8%Hit

More Championship, Corners

All Corners predictions →

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.