Scoreo

Napoli vs LazioSerie A 2026

Napoli
Napoli
FT
21
HT: 20
Lazio
Lazio
1/20/2019Serie ASerie A · Round 20Stadio San Paolo

Match Prediction

Statistical Prediction

Based on xG from last 28+ matches

Napoli48%
×Draw26%
Lazio26%
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.

Napoli
1.48
Lazio
1.00

Napoli creates 48% more chances

Season form · 36 home / 28 away

creates per match

Napoli
1.64
Lazio
1.09

allows per match

Napoli
0.91
Lazio
1.31

finishing

Napoli+0.11scores more
Lazio-0.05on par

Total goals

55%Under
  • Under55
  • Over45

Fewer than 3 goals likely

Both teams score

51%No
  • No51
  • Yes49

Close call

Score probability

Probability of each scoreline, %

Napoli

Lazio
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
71%29%2.5
45%55%3.5
24%76%4.5
11%89%

Double chance

Napoli or draw
74%
Napoli or Lazio
74%
Draw or Lazio
52%

Winning margin

Napoli wins by 2+
24%
Lazio wins by 2+
9%

Team goals

Napoli 1+ goals
77%
Napoli 2+ goals
43%
Napoli 3+ goals
19%
Lazio 1+ goals
63%
Lazio 2+ goals
26%
Lazio 3+ goals
8%

Draw no bet

Napoli (draw refunded)
65%
Lazio (draw refunded)
35%

Combos

Both score & 3+ goals
36%
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

Napoli at homecreates 1.64, concedes 0.91 · 36 matches

Lazio awaycreates 1.09, concedes 1.31 · 28 matches

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

2

Expected goals for this match

Napoli attack 1.64 + Lazio defence 1.31 → ÷2 → 1.48

Lazio attack 1.09 + Napoli defence 0.91 → ÷2 → 1.00

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%?"

Napoli scores more
48%
level
26%
Lazio scores more
26%

Napoli 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 "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.

Player of the match

99
A. MilikNapoliNapoli · F
8.4

Possession

55%Napoli

Shots

21Napoli

Pass accuracy

51%Napoli

Statistics

NapoliLazio
Overview
55%Possession45%
21Total Shots18
7Corners8
6Fouls13
Shots
21Total Shots18
8On Target7
8Off Target6
5Blocked5
12Inside Box8
9Outside Box10
Passing
55%Possession45%
549Total Passes421
480Accurate Passes352
87%Pass Accuracy84%
Goalkeeping
6Saves6
Discipline
6Fouls13
1Yellow Cards5
0Red Cards1
2Offsides2

Serie A: Napoli 2–1 Lazio

Napoli beat Lazio 2-1 in Serie A on January 20, 2019.

Goals: José Callejón (34'), A. Milik (37'), C. Immobile (65').

Napoli controlled possession (55%) and registered 21 shots to 18.

The match was played at Stadio San Paolo in Naples.