Scoreo

Cagliari vs NapoliSerie A 2018

Cagliari
Cagliari
FT
11
HT: 00
Napoli
Napoli
2/21/2022Serie ASerie A · Round 26Unipol Domus

Match Prediction

Statistical Prediction

Based on xG from last 23+ matches

Cagliari26%
×Draw28%
Napoli46%
Correct in 50 of 100 matches — 5 more than always backing the home side
Model
50%
Always home
44.6%

The model picks a winner (home or away) for each finished match using only pre-kickoff data, then checks it against the real result: 50% correct across 579,794 matches, vs 44.6% for always backing the home side.

Home picks 50.2% correct · Away picks 49.2% 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.

Cagliari
0.94
Napoli
1.33

Napoli creates 41% more chances

Season form · 26 home / 23 away

creates per match

Cagliari
0.96
Napoli
1.41

allows per match

Cagliari
1.26
Napoli
0.92

finishing

Cagliari+0.12scores more
Napoli+0.02on par

Total goals

60%Under
  • Under60
  • Over40

Fewer than 3 goals likely

Both teams score

55%No
  • No55
  • Yes45

One side may not score

Score probability

Probability of each scoreline, %

Cagliari

Napoli
0
1
2
3
4
0
0010%
0114%
029%
034%
041%
1
1010%
1113%
129%
134%
141%
2
205%
216%
224%
232%
241%
3
301%
312%
321%
331%
340%
4
400%
410%
420%
430%
440%

Most likely 0–1 (14%) · grid covers 99% of scorelines

More markets

Total goals

OverUnder0.5
90%10%1.5
66%34%2.5
40%60%3.5
19%81%4.5
8%92%

Double chance

Cagliari or draw
54%
Cagliari or Napoli
72%
Draw or Napoli
74%

Winning margin

Cagliari wins by 2+
9%
Napoli wins by 2+
21%

Team goals

Cagliari 1+ goals
61%
Cagliari 2+ goals
24%
Cagliari 3+ goals
7%
Napoli 1+ goals
74%
Napoli 2+ goals
38%
Napoli 3+ goals
15%

Draw no bet

Cagliari (draw refunded)
37%
Napoli (draw refunded)
63%

Combos

Both score & 3+ goals
32%
Both score & under 3
13%

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

Cagliari at homecreates 0.96, concedes 1.26 · 26 matches

Napoli awaycreates 1.41, concedes 0.92 · 23 matches

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

2

Expected goals for this match

Cagliari attack 0.96 + Napoli defence 0.92 → ÷2 → 0.94

Napoli attack 1.41 + Cagliari defence 1.26 → ÷2 → 1.33

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 46%?"

Cagliari scores more
26%
level
28%
Napoli scores more
46%

Napoli at 46% 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 46% does not mean "Napoli 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

Cagliari 1 – 1 Napoli

Cagliari and Napoli drew 1-1 in Serie A on February 21, 2022.

The match was played at Unipol Domus in Cagliari.