Sampdoria 0-4 Napoli – Result & Analysis
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Poisson rates Napoli at 60% — current form provides partial corroboration, though signals are mixed in this Sampdoria vs Napoli encounter.
✍️ Match Preview
Full Analysis
Stadio Comunale Luigi Ferraris plays host to Sampdoria versus Napoli in Serie A, Regular Season - 5. Kick-off: Thursday 23 September 2021 at 17:30 UTC.
Form
Sampdoria (all games): 1W 2D 1L across 4 Serie A fixtures this term — 1.25 PPG. Last five: L D D W. They are averaging 1.25 goals per game and conceding 0.75 — a modest attacking output that tempers optimism on the Over 2.5 market. 2 clean sheets from 4 games (50%) is a standout defensive return — they are keeping their net clean in more than half their matches. Both teams have scored in only 25% of their games — a low BTTS rate that suggests clean sheets are a regular occurrence. Sampdoria have played only a handful of Serie A games so far this season, so this record also draws on matches from last season.
Napoli have collected 3.00 PPG across 4 Serie A outings this season: 4W 0D 0L. Last five: W W W W. Their attacking form is sharp — 2.50 goals per game is a high-output rate that commands respect in the goals markets. 2 clean sheets from 4 games (50%) is an exceptional defensive record — they are keeping clean sheets more often than not. Napoli have played only a handful of Serie A games so far this season, so this record also draws on matches from last season.
On a straight form reading, Napoli are the stronger side — 1.75 PPG clear of the hosts (3.00 vs 1.25). Backing them with draw insurance is the conservative play if the outright away price appears short.
Trading & In-Play
Sampdoria — key trading statistics (4 games): they score before half-time in 75% of fixtures; when trailing at the break they recover to draw or win in 25% of cases; BTTS occurs in 25% of their matches; Over 2.5 goals lands in 50% of games; they keep a clean sheet 50% of the time; they fail to score in 50% of games.
Napoli — key trading statistics (4 games): they score before half-time in 75% of fixtures; they lead at the break 50% of the time; when trailing at the break they recover to draw or win in 25% of cases; BTTS occurs in 50% of their matches; Over 2.5 goals lands in 75% of games; they keep a clean sheet 50% of the time.
BTTS rates are mixed from the trading data — Sampdoria 25% versus Napoli 50%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Sampdoria 50% | Napoli 75%).
Poisson Model
The Poisson distribution model projects Sampdoria 1.02 xG and Napoli 2.01 xG. These expected goals figures are the primary input: they feed a goal-probability matrix across all scoreline combinations to derive the result and market probabilities below. Underlying strength ratings: Sampdoria attack 0.906 / defence 1.111 | Napoli attack 1.149 / defence 0.935. League average goals — home 1.210 / away 1.574. Data: 4 Sampdoria games / 4 Napoli games used (CurrentSeason).
Result probabilities: Sampdoria 19% | Draw 21% | Napoli 60%. Fair-value odds: Sampdoria 5.26 | Draw 4.76 | Napoli 1.67. The model has a clear lean to Napoli (60%) — a 41pp gap over the next-most-likely outcome reflects a meaningful statistical advantage.
Goals markets: Over 2.5 probability 58% | BTTS probability 56% | Total xG 3.03. Over 2.5 holds a meaningful probability edge at 58% — the 3.03 total xG provides moderate support, though the model is not projecting a high-scoring game. BTTS probability of 56% is moderate — neither team is projected to score with enough certainty to make Yes a clear standalone call.
Picks & Verdict
On the Poisson output, Napoli are the pick at 60% — clear model lean. Current-season form corroborates the Poisson lean — partial multi-source support. Draw No Bet is worth pricing alongside the outright: 21% draw probability makes the stalemate a live outcome even at this conviction level.
The Poisson model projects 3.03 xG in total — Over 2.5 at 58% — Poisson-only — limited corroboration confidence.
Poisson assigns a 56% probability to BTTS Yes based on the attack/defence strength model. This conflicts with form data: Sampdoria 25% | Napoli 50% from recent games — a notable divergence.
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💡 Key Insights
🏟️ Match Context
• Fixture: Sampdoria vs Napoli | Competition: Serie A, Regular Season - 5 | Venue: Stadio Comunale Luigi Ferraris • Kick-off: Thursday 23 Sep 2021, 17:30 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Sampdoria 19% | Draw 21% | Napoli 60% • Poisson goal markets: Over 2.5 58% | BTTS 56% | xG Sampdoria 1.02 / Napoli 2.01 • Poisson strength factors: Sampdoria attack 0.906 / def 1.111 | Napoli attack 1.149 / def 0.935 | league avg home 1.210 / away 1.574 • Poisson stance: Napoli (60%) — strong lean
🧮 Prediction Model
1.02
Sampdoria xG
Expected Goals
2.01
Napoli xG
56%
BTTS
81%
Over 1.5
58%
Over 2.5
36%
Over 3.5
Full score-by-score matrix & model internals in the "Full Poisson Detail" section below ↓
⚠️ This analysis is generated algorithmically from statistical data and is intended for informational purposes only. It does not constitute betting advice. Please gamble responsibly.
❓ Frequently Asked Questions
What time does Sampdoria vs Napoli kick off?
Sampdoria vs Napoli kicked off at 17:30 on Thursday 23 September 2021 at Stadio Comunale Luigi Ferraris.
What was the final score in Sampdoria vs Napoli?
Sampdoria 0 - 4 Napoli.
Where is Sampdoria vs Napoli being played?
The match is being played at Stadio Comunale Luigi Ferraris.
What competition is Sampdoria vs Napoli part of?
Sampdoria vs Napoli is a Regular Season - 5 fixture in the Serie A (Italy).
Who is favourite to win Sampdoria vs Napoli?
Our statistical model gives Sampdoria a 19% chance of winning, Napoli a 60% chance, and a 21% chance of a draw — making Napoli the favourite.
Will both teams score in Sampdoria vs Napoli?
Our model estimates a 56% probability that both Sampdoria and Napoli will score (BTTS).
Will Sampdoria vs Napoli have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 58%.
What is the head-to-head record between Sampdoria and Napoli?
No recorded head-to-head meetings available in the dataset.
What form are Sampdoria and Napoli in?
Sampdoria (all comps): 1W-2D-1L in 4 | 1.25 PPG | GF 1.25 / GA 0.75 | L5 L-D-D-W. Napoli (all comps): 4W-0D-0L in 4 | 3.00 PPG | GF 2.50 / GA 0.50 | L5 W-W-W-W.
🧮 Model Insight
Behind the Numbers
The model rates Sampdoria's attack at 0.91x the league average against Napoli's defence at 0.94x — combine the two and it projects 1.02 expected goals for the hosts. Flip it around — Napoli's attack (1.15x) against Sampdoria's defence (1.11x) — and the away total comes out at 2.01.
These ratings are built from 4/4 games of current-season data — a full enough sample to trust.
Scoreline Breakdown
Of every possible scoreline, 1-1 carries the highest individual probability at 11.2% — still a long way from a near-certainty, which says something about how open this one is on paper. Close behind: 1-2 (10.0%), 0-2 (9.7%). Those top three scorelines alone account for 31% of the model's total probability mass — a relatively concentrated, predictable distribution for this fixture.
Most Likely Outcome
Napoli Win
19%
5.35
21%
4.73
60%
1.66
Top 3 Most Likely Scorelines
1 – 2
10.0%
Away win
Most likely
1 – 1
9.9%
Draw
0 – 1
9.7%
Away win
Expected Goals & Win Odds
1.02
Sampdoria xG
Total xG
3.03
2.01
Napoli xG
5.35
19%
Home win
4.73
21%
Draw
1.66
60%
Away win
Goals Markets
81%
Over 1.5
1.23
19%
Under 1.5
5.26
58%
Over 2.5
1.72
42%
Under 2.5
2.38
36%
Over 3.5
2.78
64%
Under 3.5
1.56
19%
Over 4.5
5.26
81%
Under 4.5
1.23
Match Markets
Both Teams to Score
56%
BTTS Yes
1.80
44%
BTTS No
2.25
Clean Sheet
13%
7.46
36%
2.79
Win to Nil
3%
39.95
22%
4.63
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 4.8 | 9.7 | 9.7 | 6.5 | 3.3 | 1.3 |
| 1 | 4.9 | 9.9 | 10.0 | 6.7 | 3.4 | 1.3 |
| 2 | 2.5 | 5.1 | 5.1 | 3.4 | 1.7 | 0.7 |
| 3 | 0.9 | 1.7 | 1.7 | 1.2 | 0.6 | 0.2 |
| 4 | 0.2 | 0.4 | 0.4 | 0.3 | 0.2 | 0.1 |
| 5 | – | 0.1 | 0.1 | 0.1 | – | – |
Green = home win · Grey = draw · Amber = away win · White ring = most likely score
▶ Model Internals
❓ Frequently Asked Questions
What is the most likely scoreline for Sampdoria vs Napoli?
Our Poisson model rates 1-1 as the single most likely exact scoreline, at 11.2%.
How many goals are Sampdoria and Napoli expected to score?
The model projects 1.02 expected goals for Sampdoria and 2.01 for Napoli, a combined total of 3.03.
How confident is the prediction model for Sampdoria vs Napoli?
Reasonably confident — the model's leading outcome is rated at 60%, a clear lean rather than a toss-up.
📈 Form Insight
The Form Picture
Sampdoria's recent record stands at 1W 2D 1L from 4 games, a 1.25 PPG return, with L-D-D-W in the last five. It's still early in the season for Sampdoria, so this record blends in a handful of games from last season too.
Napoli, meanwhile, have gone 4W 0D 0L across 4 games — 3.00 PPG, with W-W-W-W in their last five. It's still early in the season for Napoli, so this record blends in a handful of games from last season too.
The points-per-game comparison favours Napoli by 1.75 — a real, if not enormous, edge over Sampdoria heading into this one.
Scoring & Defensive Trends
Sampdoria are averaging 1.25 goals scored and 0.75 conceded per game recently; Napoli are on 2.50 scored and 0.50 conceded. Napoli's attacking output running into Sampdoria's solid defensive record is the key goals-market tension in this fixture.
On BTTS specifically: Sampdoria have seen both teams score in 25% of their recent games.
Defensively: Sampdoria have kept a clean sheet in 50% of their games; Napoli in 50% — worth knowing if you're weighing up clean-sheet or BTTS-No markets.
Last 4 Results — Serie A
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Sampdoria
Early Season
Napoli
Early Season
❓ Frequently Asked Questions
What form are Sampdoria and Napoli in coming into this match?
Sampdoria have gone 1W 2D 1L in their last 4 games (1.25 PPG), while Napoli have gone 4W 0D 0L in their last 4 (3.00 PPG).
Have Sampdoria or Napoli been keeping clean sheets recently?
Sampdoria have kept a clean sheet in 50% of their recent games, Napoli in 50%.
⚔️ Rivalry Insight
History of the Fixture
On record, these two have faced off 4 times since September 2021 — enough meetings to establish some real patterns. Every recorded meeting has come in Serie A. It has been a while since the last meeting — 4 June 2023, some 1 year back — so squads and form on both sides may look very different now.
Records & Recent Trends
Napoli go into this on the back of 4 straight wins in the series — the current momentum sits squarely with them.
For context on how one-sided this fixture can get: Napoli won 0-4 on 23 Sep 2021, the biggest margin either side has managed in the series.
Specifically as hosts in this fixture, Sampdoria have gone 0W 0D 2L from 2 meetings on their own ground against Napoli — worth weighing alongside the overall series record.
Last 4 Meetings
0
Sampdoria
0
Draws
4
Napoli
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Sampdoria and Napoli?
From 4 meetings on record, Sampdoria have won 0, Napoli have won 4, and 0 have been drawn.
When did Sampdoria and Napoli last play each other?
They last met on 4 June 2023, when Napoli 2-0 Sampdoria.
Who has won more matches between Sampdoria and Napoli?
Napoli have the better head-to-head record, with 4 wins from 4 meetings.
📈 Trading Insight
How These Sides Start
Sampdoria are typically involved in an early goal — the half-time board shows at least one in 75% of their matches. They've gone in front at half-time 25% of the time. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 25% of those situations.
Napoli are typically involved in an early goal — the half-time board shows at least one in 75% of their matches. They've gone in front at half-time 50% of the time. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 25% of those situations.
Goals & Clean Sheets
BTTS sits in mixed territory for this pairing — Sampdoria 25%, Napoli 50% — no strong lean either way from the trading data alone.
Goals have flowed in these teams' recent matches — Over 2.5 has landed at 50% for Sampdoria and 75% for Napoli. Stepping up a level, Over 3.5 has also landed reasonably often — 25% and 25% respectively — worth a look for goal-hungry markets.
On the defensive side: Sampdoria keep a clean sheet in 50% of their matches; Napoli in 50%; Sampdoria have failed to score in 50% of games.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Sampdoria home games / Napoli away games. HT metrics require half-time score data — shown as — where unavailable.
❓ Frequently Asked Questions
Do both teams usually score when Sampdoria play Napoli?
Not especially — both teams scoring has occurred in only 25% of Sampdoria's recent matches and 50% of Napoli's, a rate that leans toward BTTS No.
Is Sampdoria vs Napoli usually a high-scoring fixture?
Recent trends suggest it could be — Over 2.5 goals has landed in 50% of Sampdoria's matches and 75% of Napoli's.
Do Sampdoria and Napoli tend to score early?
Sampdoria have had a goal before half-time in 75% of their recent matches, Napoli in 75% — a useful reference point for first-half goal markets.
Dominant Napoli run riot with a 0-4 hammering of Sampdoria.
📝 Match Report
How It Unfolded
Napoli beat Sampdoria 0-4 at Stadio Comunale Luigi Ferraris, Regular Season - 5, in the Serie A. With the result on the board, the sections below measure it against everything the model and the numbers projected in advance.
The Model vs The Result
The Poisson model went into this projecting Sampdoria 1.02 xG and Napoli 2.01 xG, a combined 3.03. The scoreboard read 0-4 for 4 actual goals. Sampdoria fell 1.0 short of their projected output. Napoli outscored their 2.01 projection by 2.0. Those figures were built on strength ratings of Sampdoria attack 0.91 / defence 1.11 against Napoli attack 1.15 / defence 0.94, drawn from 4/4 games (CurrentSeason).
On the result, the model split it Sampdoria 19% | Draw 21% | Napoli 60%, with Napoli to win its most likely call at 60%. That is exactly how it finished — the model's leading outcome was vindicated.
Goals & Markets
The model rated Over 2.5 goals at 58%. The game delivered 4, so it went over — a call the model got right. Over 1.5 had been 81% and landed. Over 3.5 was 36% and came in. On both teams to score, the model sat at 56% and the match did not — a miss on BTTS. Historically the two sides average 62% Over 2.5 across their same-competition games (Sampdoria 50%, Napoli 75%), a base rate that agreed with today's over. Their combined BTTS history runs at 38%, which matched the one-sided outcome.
Trading Patterns vs Reality
Sampdoria's trading profile (4 games) set some clear expectations: BTTS lands in 25% of their matches — today it did not; they keep a clean sheet 50% of the time, and conceded here; they fail to score in 50% of games, a blank that repeated today.
Napoli's trading profile (4 games) set some clear expectations: BTTS lands in 50% of their matches — today it did not; they keep a clean sheet 50% of the time, and duly kept one.
Form vs Result
On form, Napoli arrived the stronger side — 3.00 PPG against 1.25. That form edge translated into the three points. Sampdoria managed 0 against a 1.25 scoring average — below par going forward and shipped 4 against a 0.75 concession average — a leakier day than usual. Napoli scored 4 against a 2.50 average — above their attacking norm.
Verdict
Grading the result against the stored data, 3 of 4 pre-match signals came in: result (hit), Over 2.5 (hit), BTTS (miss), form (hit). The model got the gist right while missing on the margins.
💡 Key Insights
⚠️ This match report is generated algorithmically from the final score, our prediction model, and each team's historical form and trading data. Analysis is for informational purposes only.