Scoreo

Cardiff vs Sheffield WednesdayChampionship 2018

Cardiff
Cardiff
FT
02
HT: 02
Sheffield Wednesday
Sheffield Wednesday
9/12/2020ChampionshipChampionship · Round 1Cardiff City Stadium

Match Prediction

Statistical Prediction

Based on xG from last 19+ matches

Cardiff48%
×Draw26%
Sheffield Wednesday26%
Correct in 50 of 100 matches — 6 more than always backing the home side
Model
49.7%
Always home
44.3%

The model picks a winner (home or away) for each finished match using only pre-kickoff data, then checks it against the real result: 49.7% correct across 106,786 matches, vs 44.3% for always backing the home side.

Home picks 50.7% correct · Away picks 47.3% correct

Football matches only. Past performance is not indicative of future results.

Expected goals in this match

What is xG?

Every shot is scored 0–1 by how likely it is to be a goal from that spot — a chance in the middle of the box ≈ 0.4, a long shot from a tight angle ≈ 0.03, a penalty ≈ 0.76. Add them up over a match and that is the xG.

The scoreline can lie: you can win 1-0 on a fluke while creating half the chances. xG shows who was really closer to scoring — and over a season it predicts results better than goals alone.

Cardiff
1.51
Sheffield Wednesday
1.03

Cardiff creates 47% more chances

Season form · 33 home / 19 away

creates per match

Cardiff
1.12
Sheffield Wednesday
0.81

allows per match

Cardiff
1.25
Sheffield Wednesday
1.90

finishing

Cardiff+0.09on par
Sheffield Wednesday+0.03on par

Total goals

53%Under
  • Under53
  • Over47

Fewer than 3 goals likely

Both teams score

50%No
  • No50
  • Yes50

Close call

Score probability

Probability of each scoreline, %

Cardiff

Sheffield Wednesday
0
1
2
3
4
0
008%
018%
024%
031%
040%
1
1012%
1112%
126%
132%
141%
2
209%
219%
225%
232%
240%
3
305%
315%
322%
331%
340%
4
402%
412%
421%
430%
440%

Most likely 1–0 (12%) · grid covers 98% of scorelines

More markets

Total goals

OverUnder0.5
92%8%1.5
72%28%2.5
47%53%3.5
25%75%4.5
11%89%

Double chance

Cardiff or draw
74%
Cardiff or Sheffield Wednesday
74%
Draw or Sheffield Wednesday
52%

Winning margin

Cardiff wins by 2+
24%
Sheffield Wednesday wins by 2+
10%

Team goals

Cardiff 1+ goals
78%
Cardiff 2+ goals
44%
Cardiff 3+ goals
19%
Sheffield Wednesday 1+ goals
64%
Sheffield Wednesday 2+ goals
28%
Sheffield Wednesday 3+ goals
9%

Draw no bet

Cardiff (draw refunded)
65%
Sheffield Wednesday (draw refunded)
35%

Combos

Both score & 3+ goals
38%
Both score & under 3
12%

Model probabilities, not odds. For information only.

How is this calculated?

Every number below comes from this match — nothing is made up.

1

Recent form of each side

Cardiff at homecreates 1.12, concedes 1.25 · 33 matches

Sheffield Wednesday awaycreates 0.81, concedes 1.90 · 19 matches

Home and away form are counted separately — the home-field edge is already baked into these numbers.

2

Expected goals for this match

Cardiff attack 1.12 + Sheffield Wednesday defence 1.90 → ÷2 → 1.51

Sheffield Wednesday attack 0.81 + Cardiff defence 1.25 → ÷2 → 1.03

Each side's attack is blended with the other's defence, then averaged.

3

Chance of every scoreline

From those two numbers a Poisson distribution gives the probability of each exact score — the grid shown above.

4

The answer to "why 48%?"

Cardiff scores more
48%
level
26%
Sheffield Wednesday scores more
26%

Cardiff at 48% is simply the biggest of the three — that is the pick.

What the model can't see

It reads only the stats of recent matches. It knows nothing about:

  • injuries & suspensions
  • the matchday lineup
  • motivation — cup, relegation, a title race
  • weather & pitch condition
  • in-game coaching decisions

So 48% does not mean "Cardiff will win" — it means "on the available stats, this is the most likely result."

Statistical model based on expected goals (xG). For informational purposes only.

Probable lineups not yet announced

Starting lineups are usually confirmed ~1 hour before kickoff

Championship: Cardiff 0–2 Sheffield Wednesday

Sheffield Wednesday beat Cardiff 2-0 in Championship on September 12, 2020.

The match was played at Cardiff City Stadium in Caerdydd.