Derby vs Birmingham prediction & probabilities (2026-09-12)

Championship

Derby vs Birmingham Cards

2026-09-12 · 12:30
Cards51.2%Over 3.5 cards
Best predictionOver 3.5 cards · 51.2%Close to a coin-flip, barely a lean. Calibrated, not a tip.
51%

model probability

ConvictionLean

Expert AI analysis

Our model lands on Over 3.5 cards at 51.2%, its strongest read on the Cards market. Line by line, the read runs from 72.0% for over 2.5 to 17.4% for over 5.5, with over 3.5 the closest line to a coin-flip at 51.2%. Head to head on cards, Birmingham are the model’s pick to pick up more cards at 40.4%, with a level count at 21.5%. Calibrated against real results, we show the read, not a sure thing.

Cards (bookings)

Over 2.572.0%

Over 3.551.2%

Over 4.531.9%

Over 5.517.4%

Total cards, every line

Line Over Under
2.5 cards 72.0% 28.0%
3.5 cards 51.2% 48.8%
4.5 cards 31.9% 68.2%
5.5 cards 17.4% 82.6%

Who picks up more cards

Derby38.1%

Level21.5%

★ ModelBirmingham40.4%

Team card lines

Derby over 1.5

54.8%

Derby over 2.5

27.9%

Birmingham over 1.5

56.5%

Birmingham over 2.5

29.5%

Card handicap

Derby line Derby Birmingham
-1.5 20.0% 80.0%
-0.5 38.1% 61.9%
+0.5 59.6% 40.4%
+1.5 78.2% 21.8%

Red card

Any red card11.2%

Derby red card4.2%

Birmingham red card7.3%

Fouls

Line Over Under
20.5 fouls 64.7% 35.3%
22.5 fouls 49.3% 50.7%
24.5 fouls 34.4% 65.6%

This season (2026/27)

2.5Derby cards per game
14.5Derby fouls per game
1.8Birmingham cards per game
12.8Birmingham fouls per game

Bookings are a lower-liquidity market, so calibration matters most here, these are the model total-booking probabilities for Derby vs Birmingham. Slightly more cards are projected for Birmingham for the most cards.

In-depth analysis

51.2%Over 3.5 cards
11.2%Any red card
40.4%Most cards: Birmingham
54.8%Derby over 1.5 cards
56.5%Birmingham over 1.5 cards
49.3%Over 22.5 fouls

For the team lines, Derby over 1.5 cards sits at 54.8% and Birmingham at 56.5%. A red card for either side is rated at 11.2% (Derby 4.2%, Birmingham 7.3%). This season Derby have averaged 2.5 cards a game and Birmingham 1.8.

Every figure is the model’s own calibrated read, not advice. Calibration is our edge, not beating the market.

Model lenses

Different analytical lenses our model applies to the same calibrated data, not separate tipsters, and never a tip.

The CalibratorRaw model read: 51.2% on Cards, graded against real out-of-sample results, no odds attached.
The FlashpointAny red card is rated at 11.2%, unlikely, and priced as such.
The DisciplinarianBirmingham are the pick to collect more cards at 40.4%, the side chasing the game tends to foul more.
The Line SetterThe fairest total line is 3.5 cards: over sits at 51.2%, the closest to a coin-flip on the ladder.

FAQ

How many cards in Derby vs Birmingham?
The model rates over 3.5 total cards at 51.2% for Derby vs Birmingham.

Will there be a red card in Derby vs Birmingham?
The model rates a red card for either side at 11.2%.

Which team will pick up more cards in Derby vs Birmingham?
The model rates Birmingham to pick up more cards at 40.4%, with a level count at 21.5%.

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.

Cards accuracy

How our Cards calls have actually performed, graded out-of-sample against real results.

61.4%Best Cards call, hit rate
0.0225Calibration error
50,162Matches graded

In 11,059 matches we rated like this one (50–60%), Cards actually happened 55.8% of the time.

Predictions & track record updated 11 Sep 2026. See the full, dated track record →

Our last 10 Cards calls

The model’s most recent graded Cards predictions, out-of-sample. Green means the call hit, red means it missed. The number is the model confidence on each.

✗ 73.8%✓ 80.7%✗ 64.7%✓ 69.3%✗ 51.1%✓ 50.6%✓ 52.9%✓ 64.6%✗ 64.2%✗ 55.7%
5 of 10 recent calls hit.
Estrela vs Sp Braga2026-09-10Over 3.5 73.8%Miss
Panathinaikos vs Kifisia2026-09-10Over 3.5 80.7%Hit
Twente vs Telstar2026-09-09Under 3.5 64.7%Miss
Moreirense vs Benfica2026-09-09Over 3.5 69.3%Hit
Derby vs West Brom2026-09-09Under 3.5 51.1%Miss

More Championship, Cards

All Cards 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.