Arena today In play110 14:40 WAT18+
Serie A Sat 22 Aug 2026 · Stadio Luigi Ferraris Full time

Genoa

DWLLW
0–2
Half-time 0–0

Napoli

LWWDW
17%P(1)23%P(X)60%P(2)
λ home
0.73
λ away
1.66
Σλ total
2.39
P(over 2.5)
43%
P(BTTS)
52%
Modal score
0–1 15.1%

Genoa vs Napoli prediction & xG model: Napoli to win

Graded on the 90-minute score: the pick landed ✓

Model sheet

How the numbers for Genoa v Napoli are calculated

Every figure on this page comes from the steps below – nothing is adjusted by hand.

1

Expected goals (λ)

Not enough history for team ratings – the goal estimate uses the statistical feed and the market line only.

Total-goals sourceEstimateWeight
Over/under 2.5 price2.39100%
Blended total λ2.39100%

Split by team strength and the 1X2 balance → λhome = 0.73, λaway = 1.66

2

Poisson goal distributions

P(k goals) = e−λ · λk ÷ k!

Genoa λ = 0.73
048.0%
135.2%
212.9%
33.2%
40.6%
5+0.1%
Napoli λ = 1.66
019.0%
131.6%
226.2%
314.5%
46.0%
5+2.7%
3

Score grid

Each cell = P(home goals) × P(away goals). Below the diagonal is a home win, the diagonal a draw, above it an away win.

Gen \ Nap012345+
09.115136.92.91.3
16.7119.25.12.11.0
22.54.13.41.90.8·
30.61.00.8···
4······
5+······
Σ home-win cells
16.3%
Σ draw cells
24.1%
Σ away-win cells
59.5%
Most probable score
0–1 · 15.1%
4

Blending with the market

With no ratings for these teams, the statistical feed is blended with the bookmaker's margin-free probabilities (58 / 42) so late team news is not missed.

OutcomeRatingsFeedMarket*Final
1 Genoa–14.0%20.3%16.7%
X Draw–20.0%28.3%23.5%
2 Napoli–66.0%51.4%59.8%

Bookmaker margin (overround) on 1X2: Σ(1 ÷ odds) = 1.070 → 7.0% removed before blending (*market column).

5

Every market: fair odds, implied probability and EV

Fair odds = 1 ÷ p · Implied = 1 ÷ odds (margin included) · EV = p × odds − 1 · positive EV only when p > implied

SelectionpFairBest oddsImpliedEVAdd
1X2
1 · Genoa16.7%6.004.6021.7%-23.4%
X · Draw23.5%4.263.3030.3%-22.5%
2 · Napoli pick59.8%1.671.8254.9%+8.9%
Double chance
1X40.2%2.491.9351.8%-22.5%
X283.3%1.201.1884.7%-1.7%
1276.5%1.311.2580.0%-4.4%
Draw no bet
DNB Genoa21.8%4.59–––
DNB Napoli78.2%1.28–––
Goal lines
Over 1.567.9%1.471.4270.4%-3.6%
Under 1.532.1%3.112.8535.1%-8.5%
Over 2.542.9%2.332.2045.5%-5.7%
Under 2.557.1%1.751.6560.6%-5.7%
Over 3.522.2%4.494.2023.8%-6.6%
Under 3.577.8%1.291.2282.0%-5.1%
Both teams to score
BTTS yes52.3%1.912.0050.0%+4.5%
BTTS no47.7%2.091.7557.1%-16.5%
Half-time
HT 114.9%6.73–––
HT X43.6%2.29–––
HT 241.5%2.41–––
6

The selection

Model pickNapoli to win
Probability59.8%
Fair odds1.67
Best odds1.82
EV per unit+8.9%

EV = 0.598 × 1.82 − 1 = +0.089 · Kelly f* = (b·p − q) ÷ b = 0.109 → quarter-Kelly, capped at 2%: 2.0% of bankroll

A guide to sizing, not advice. Graded on the 90-minute score. 18+.

Recent form, in numbers

last 6 matches · 90-minute scores
MetricGenoaNapoli
SequenceWLLWDWWDWWLW
Matches66
W-D-L3-1-24-1-1
Points per match1.672.17
Goals for / match1.672.17
Goals against / match2.501.17
Over 2.567%50%
BTTS67%67%
Clean sheets17%33%
Failed to score17%0%

What the numbers say

by Ade Ola, Winning Arena analyst

1X2 probabilities

Napoli narrowly ahead at 60%; Genoa 17%. Standings: Genoa 13th on 13, Napoli 10th on 15.

Form

Genoa, last six: W L L W D W – three wins in total. Latest: 4–1 at home to Ascoli. Per match: 1.7 scored, 2.5 conceded.

Napoli, last six: W D W W L W – four wins in total. Latest: 6–2 at home to Aris Thessalonikis. 2.2 goals a match in that spell.

Expected goals (xG)

xG Genoa 0.73 · Napoli 1.66 · total 2.39. Balanced goal lines: over 2.5 43%, BTTS 52%.

Model selection (graded)

Pre-match selection: Napoli to win, probability 60%, odds 1.82 v fair 1.67. Most probable score: Genoa 0–1 Napoli. Graded at 90 minutes. 18+ – bet within your means.

Head-to-head

Every meeting →

No previous meeting in our data.

Serie A table

League page →
#TeamPWDLGDPts
1Lazio11920+1629
2Inter11911+1528
3AS Roma11830+2127
4AC Milan11731+1024
5Como11722+823
6Frosinone11623+920
7Juventus11533+318
8Bologna11524+217
9Cagliari11515-516
10Napoli11434+415
11Torino11425-214
12Atalanta11425-314
13Genoa11416-513
14Lecce11317-1010
15Fiorentina11236-89
16Parma11227-88
17Sassuolo11227-138
18Monza11218-87
19Venezia11209-136
20Udinese11128-135

More Serie A predictions

League page →

Frequently asked questions

What is the Winning Arena prediction for Genoa vs Napoli?

The Model pick is Napoli to win with a model probability of 60, priced around 1.82 by the bookmakers.

What are the Genoa v Napoli probabilities?

Genoa win 17%, draw 23%, Napoli win 60%.

What is the most probable score for Genoa vs Napoli?

Genoa 0–1 Napoli is the highest cell in the Poisson grid.

What is the xG for Genoa vs Napoli?

Genoa 0.73, Napoli 1.66 – over 2.5 at 43%, BTTS at 52%.

What time is Genoa vs Napoli?

Saturday 22 August 2026, 19:45 WAT, at Stadio Luigi Ferraris – Serie A.