Sheffield United vs Birmingham prediction & probabilities (2026-08-15)

Championship

Sheffield United vs Birmingham Cards

2026-08-15 · 17:30
Cards53.0%Over 3.5 cards

Result

Sheffield United 0-0 Birmingham

Settled, final score 0-0. We don’t store the live count for this market, so there is no graded verdict here.

Best predictionOver 3.5 cards · 53.0%Close to a coin-flip, barely a lean. Calibrated, not a tip.
53%

model probability

ConvictionLean

Expert AI analysis

The headline read is Over 3.5 cards at 53.0%, its strongest read on the Cards market. The total-cards ladder runs from 73.4% for over 2.5 to 18.7% for over 5.5, with over 3.5 the closest line to a coin-flip at 53.0%. Between the two sides, Birmingham are the model’s pick to pick up more cards at 52.6%, with a level count at 20.2%. Calibrated against real results, we show the read, not a sure thing.

Cards (bookings)

Over 2.573.4%

Over 3.553.0%

Over 4.533.6%

Over 5.518.7%

Total cards, every line

Line Over Under
2.5 cards 73.4% 26.6%
3.5 cards 53.0% 47.0%
4.5 cards 33.6% 66.5%
5.5 cards 18.7% 81.3%

Who picks up more cards

Sheffield United27.2%

Level20.2%

★ ModelBirmingham52.6%

Team card lines

Sheff Utd over 1.5

46.9%

Sheff Utd over 2.5

21.2%

Birmingham over 1.5

65.4%

Birmingham over 2.5

38.7%

Card handicap

Sheffield United line Sheffield United Birmingham
-1.5 12.7% 87.3%
-0.5 27.2% 72.8%
+0.5 47.4% 52.6%
+1.5 68.0% 32.0%

Red card

Any red card28.3%

Sheffield United red card14.4%

Birmingham red card16.3%

Fouls

Line Over Under
20.5 fouls 58.9% 41.1%
22.5 fouls 43.2% 56.8%
24.5 fouls 29.0% 71.0%

Recent referees

Team Referee Games Cards/g Team cards/g
Sheffield United F Hallam 4 4.0 1.5
Sheffield United J Busby 4 4.5 2.8
Sheffield United L Smith 4 3.0 1.8
Birmingham A Herczeg 3 4.3 1.7
Birmingham A Kitchen 3 5.0 2.0
Birmingham J Busby 3 4.3 1.7

The referees each side has met most this season, with cards per game overall and for that team. We never claim who officiates this match: the appointment is not known before kickoff.

This season (2025/26)

1.8Sheffield United cards per game
10.4Sheffield United fouls per game
1.9Birmingham cards per game
11.7Birmingham fouls per game

Card markets are softer and less efficiently priced than goals, these are the model total-booking probabilities for Sheffield United vs Birmingham. Slightly more cards are projected for Birmingham for the most cards.

In-depth analysis

53.0%Over 3.5 cards
28.3%Any red card
52.6%Most cards: Birmingham
46.9%Sheffield United over 1.5 cards
65.4%Birmingham over 1.5 cards
43.2%Over 22.5 fouls

Split by side, Sheffield United over 1.5 cards sits at 46.9% and Birmingham at 65.4%. A red card for either side is rated at 28.3% (Sheffield United 14.4%, Birmingham 16.3%). Sheffield United’s most frequent referee this season, F Hallam, has averaged 4.0 cards a game across 4 of their matches; the appointment for this game is not known before kickoff. This season Sheffield United have averaged 1.8 cards a game and Birmingham 1.9.

Every figure is the model’s own calibrated read, not advice. We grade every call after the match.

Model lenses

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

The CalibratorRaw model read: 53.0% on Cards, graded against real out-of-sample results, no odds attached.
The Referee WatcherF Hallam, Sheffield United’s most frequent referee this season, averages 4.0 cards a game. The appointment is not known before kickoff, so this is context, not a call.
The FlashpointAny red card is rated at 28.3%, a live risk in this one, and a red changes every card line at once.
The DisciplinarianBirmingham are the pick to collect more cards at 52.6%, the side chasing the game tends to foul more.

FAQ

How many cards in Sheffield United vs Birmingham?
Before kickoff, the model rated over 3.5 total cards at 53.0% for Sheffield United vs Birmingham.

Will there be a red card in Sheffield United vs Birmingham?
Before kickoff, the model rated a red card for either side at 28.3%.

Which team will pick up more cards in Sheffield United vs Birmingham?
Before kickoff, the model rated Birmingham to pick up more cards at 52.6%, with a level count at 20.2%.

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 13 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.