Napoli 2-1 AS Roma – Result & Analysis

Poisson rates Napoli at 55% — current form provides partial corroboration, though signals are mixed in this Napoli vs AS Roma encounter.

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Fixture Analysis

It is a Serie A clash, Regular Season - 20 as Napoli welcome AS Roma to Stadio Diego Armando Maradona. Kick-off is set for Sunday 29 January 2023 at 19:45 UTC.

Recent Form

Across all Serie A games this season, Napoli have gone 9W 0D 1L from 10 outings — a 2.70 PPG return. Last five: W L W W W. They are averaging 2.40 goals per game — a high-scoring output that makes them a genuine attacking threat in any fixture. Defensively, conceding just 0.70 per game is an exceptional defensive record — one of the tightest in the division. 5 clean sheets from 10 games (50%) is a standout defensive return — they are keeping their net clean in more than half their matches. This season is still relatively young for Napoli, so this record blends games from this season and last.

In front of their own supporters this season, Napoli have posted 9W 1D 0L at Stadio Diego Armando Maradona — 2.80 PPG. They are averaging 2.90 goals per home game — a prolific scoring rate in front of their own fans. 5 clean sheets from 10 home games (50%) — they are an exceptionally hard side to score against at Stadio Diego Armando Maradona.

Looking at all fixtures this season, AS Roma stand at 5W 3D 2L from 10 Serie A matches — 1.80 PPG. Last five: D W D W W. Their scoring rate of 1.30 per game is modest, conceding 0.70 — not a side to back heavily on the Over 2.5 from their form alone. Defensively, 0.70 goals conceded per game is elite-level — a side this difficult to score against is a real threat to Over 2.5 and BTTS Yes. 4 clean sheets in 10 outings (40%) underlines their defensive solidity. This season is still relatively young for AS Roma, so this record blends games from this season and last.

When travelling in Serie A this season, AS Roma have posted 6W 3D 1L from 10 away outings — 2.10 PPG. Away from home they average 1.50 goals scored and 1.10 conceded per game. BTTS has landed in 60% of their away games — meaningful support for the Yes angle in this specific context.

Napoli carry the stronger recent momentum — 0.90 PPG ahead of their opponents on 2.70 vs 1.80. The form data is a point in their favour, and where the price allows, it is the cleaner directional bet.

H2H Record

There is little to separate the sides historically. From 3 previous meetings, Napoli have won 1, AS Roma 0, with 2 draws — a balanced ledger that offers no obvious directional steer on its own.

The last 3 meetings have been tight affairs, averaging just 1.0 goals per game. That low-scoring pattern is a meaningful historical input for the Under 2.5 market. The most recent clash, on 23 Oct 2022, ended 1–0 with Napoli winning.

With a balanced win record and just 1.0 goals per game historically, the H2H points toward a tight, low-scoring contest. Under 2.5 goals has the strongest statistical grounding from the fixture history regardless of which side wins.

Trading Patterns

Napoli in-play and half-time data (57 games, 28 at home): they score before half-time in 79% of fixtures in home games; when goalless at HT, a second-half goal follows 88% of the time; they lead at the break 51% of the time; BTTS occurs in 50% of their matches (home games); Over 2.5 goals lands in 54% of games (home games); they keep a clean sheet 42% of the time.

AS Roma in-play and half-time data (57 games, 28 at away): they score before half-time in 86% of fixtures in away games; when goalless at HT, a second-half goal follows 75% of the time; two or more arrive in the second half on 50% of those occasions; BTTS occurs in 61% of their matches (away games); Over 2.5 goals lands in 54% of games (away games).

BTTS rates are mixed from the trading data — Napoli 51% versus AS Roma 47%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Napoli 54% | AS Roma 46%).

Poisson Model

The Poisson distribution model projects Napoli 1.99 xG and AS Roma 1.24 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: Napoli attack 1.662 / defence 0.904 | AS Roma attack 1.150 / defence 0.857. League average goals — home 1.397 / away 1.194. Napoli carry an above-average attack strength of 1.662 — their λ of 1.99 reflects genuine attacking quality above the league norm. Data: 57 Napoli games / 57 AS Roma games used (CurrentSeason).

Result probabilities: Napoli 55% | Draw 22% | AS Roma 24%. Fair-value odds: Napoli 1.82 | Draw 4.55 | AS Roma 4.17. The model has a clear lean to Napoli (55%) — a 31pp gap over the next-most-likely outcome reflects a meaningful statistical advantage.

Goals markets: Over 2.5 probability 63% | BTTS probability 61% | Total xG 3.23. Over 2.5 holds a meaningful probability edge at 63% — the 3.23 total xG provides moderate support, though the model is not projecting a high-scoring game. BTTS Yes at 61% reflects that both xG figures (1.99 / 1.24) are above the threshold where scoring blanks become the primary outcome — both sides are projected to find the net.

Analysis Verdict

On the Poisson output, Napoli are the pick at 55% — clear model lean. Current-season form corroborates the Poisson lean — partial multi-source support. Draw No Bet is worth pricing alongside the outright: 22% draw probability makes the stalemate a live outcome even at this conviction level.

Poisson projects 3.23 total expected goals, pointing to Over 2.5 at 63% probability — marginal — conflicting signals conviction, supported by form averaging 3.1 goals per game — though H2H averaging only 1.0 goals per meeting points in the other direction.

The Poisson model's BTTS call is Yes at 61%. Form rates corroborate: Napoli 50% | AS Roma 60% BTTS from recent games.

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