Scoreo

Lazio vs NapoliSerie A 2026

Lazio
Lazio
FT
20
HT: 10
Napoli
Napoli
12/20/2020Serie ASerie A · Round 13Stadio Olimpico

Match Prediction

Statistical Prediction

Based on xG from last 25+ matches

Lazio31%
×Draw27%
Napoli41%
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.

Lazio
1.10
Napoli
1.31

Napoli creates 19% more chances

Season form · 28 home / 25 away

creates per match

Lazio
1.31
Napoli
1.37

allows per match

Lazio
1.25
Napoli
0.89

finishing

Lazio+0.08on par
Napoli+0.07on par

Total goals

57%Under
  • Under57
  • Over43

Fewer than 3 goals likely

Both teams score

51%No
  • No51
  • Yes49

Close call

Score probability

Probability of each scoreline, %

Lazio

Napoli
0
1
2
3
4
0
009%
0112%
028%
033%
041%
1
1010%
1113%
128%
134%
141%
2
205%
217%
225%
232%
241%
3
302%
313%
322%
331%
340%
4
401%
411%
420%
430%
440%

Most likely 1–1 (13%) · grid covers 98% of scorelines

More markets

Total goals

OverUnder0.5
91%9%1.5
69%31%2.5
43%57%3.5
22%78%4.5
10%90%

Double chance

Lazio or draw
59%
Lazio or Napoli
73%
Draw or Napoli
69%

Winning margin

Lazio wins by 2+
12%
Napoli wins by 2+
19%

Team goals

Lazio 1+ goals
67%
Lazio 2+ goals
30%
Lazio 3+ goals
10%
Napoli 1+ goals
73%
Napoli 2+ goals
38%
Napoli 3+ goals
14%

Draw no bet

Lazio (draw refunded)
43%
Napoli (draw refunded)
57%

Combos

Both score & 3+ goals
36%
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

Lazio at homecreates 1.31, concedes 1.25 · 28 matches

Napoli awaycreates 1.37, concedes 0.89 · 25 matches

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

2

Expected goals for this match

Lazio attack 1.31 + Napoli defence 0.89 → ÷2 → 1.10

Napoli attack 1.37 + Lazio defence 1.25 → ÷2 → 1.31

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 41%?"

Lazio scores more
31%
level
27%
Napoli scores more
41%

Napoli at 41% 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 41% 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

25
Pepe ReinaLazioLazio · G
8.3

Possession

39%Lazio

Shots

10Lazio

Pass accuracy

49%Lazio

Statistics

LazioNapoli
Overview
39%Possession61%
10Total Shots14
4Corners9
12Fouls8
Shots
10Total Shots14
2On Target6
8Off Target2
0Blocked6
7Inside Box10
3Outside Box4
Passing
39%Possession61%
374Total Passes570
310Accurate Passes498
83%Pass Accuracy87%
Goalkeeping
6Saves0
Discipline
12Fouls8
4Yellow Cards3
2Offsides1

Serie A: Lazio 2–0 Napoli

Lazio beat Napoli 2-0 in Serie A on December 20, 2020.

Goals: C. Immobile (9'), Luis Alberto (56').

Napoli controlled possession (61%) and registered 14 shots to 10.

The match was played at Stadio Olimpico in Roma.