Sunderland 1-0 Portsmouth – Result & Analysis
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Poisson model rates Sunderland at 74%, yet other data sources diverge — this Sunderland vs Portsmouth fixture contains genuine analytical tension.
✍️ Match Preview
Match Analysis
Sunderland host Portsmouth at Stadium of Light in Championship, Regular Season - 26. Kick-off is scheduled for Sunday 5 January 2025 at 15:00 UTC.
Form Analysis
Looking at all fixtures this season, Sunderland stand at 4W 4D 2L from 10 Championship matches — 1.60 PPG. Last five: W W D L W. They are averaging 1.30 goals per game and conceding 1.10 — a modest attacking output that tempers optimism on the Over 2.5 market. 1 clean sheet from 10 outings provides some defensive foundation. Both teams have scored in 70% of their games — a high BTTS rate that carries real weight in the goals markets. This season is still relatively young for Sunderland, so this record blends games from this season and last.
At home at Stadium of Light, Sunderland have gone 6W 4D 0L this season (10 games, 2.20 PPG). At home they are averaging 1.60 goals scored and 0.80 conceded per game. 4 home clean sheets from 10 games (40%) — a solid defensive base on their own ground. BTTS has landed in 60% of their home matches — a rate that supports the Yes angle in this fixture. Their home PPG of 2.20 is noticeably stronger than their overall 1.60 — Sunderland are significantly better at Stadium of Light than their overall form suggests.
Portsmouth — All Games: 4W 2D 4L from 10 Championship fixtures this season — 1.40 PPG. Last five: L W L L W. They are scoring at 1.70 per game and conceding 1.40. 3 clean sheets from 10 outings suggests some defensive organisation. This season is still relatively young for Portsmouth, so this record blends games from this season and last.
Portsmouth away from home this season: 1W 2D 7L from 10 away games — 0.50 PPG on the road. Away from home they average 0.80 goals scored and 2.40 conceded per game. BTTS has landed in 60% of their away games — meaningful support for the Yes angle in this specific context. Their away PPG of 0.50 is notably below their overall 1.40 — form away from home has been a clear weakness this season.
There is minimal separation in the form figures — Sunderland at 1.60 PPG versus Portsmouth's 1.40. The form guide is not providing a strong directional steer; the model and market data will carry more weight in the final assessment.
The BTTS market is worth targeting here. Sunderland register both teams scoring in 60% of relevant matches, Portsmouth in 60% (using home/away splits) — both sides above the 60% threshold gives BTTS Yes firm statistical grounding.
H2H Record
There is little to separate the sides historically. From 3 previous meetings, Sunderland have won 2, Portsmouth 1, with 0 draws — a balanced ledger that offers no obvious directional steer on its own.
Goals have been a feature of this fixture. The last 3 meetings have averaged 3.0 per game — a rate that gives the Over 2.5 market a solid historical foundation. The most recent clash, on 31 Aug 2024, ended 3–1 with Sunderland winning.
With the win record balanced, the strongest H2H-derived signal is in the goals market. At 3.0 goals per game historically, Over 2.5 is the cleaner angle to extract from the head-to-head data.
In-Play Profile
Sunderland in-play tendencies (69 games, 34 at home): they score before half-time in 71% of fixtures in home games; when goalless at HT, a second-half goal follows 67% of the time; BTTS occurs in 44% of their matches (home games); Over 2.5 goals lands in 53% of games (home games); they fail to score in 33% of games.
Portsmouth in-play tendencies (69 games, 34 at away): they score before half-time in 62% of fixtures in away games; when goalless at HT, a second-half goal follows 57% of the time; BTTS occurs in 50% of their matches (away games); Over 2.5 goals lands in 53% of games (away games).
BTTS rates are mixed from the trading data — Sunderland 45% versus Portsmouth 55%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Sunderland 45% | Portsmouth 61%).
Poisson Model
The Poisson distribution model projects Sunderland 2.46 xG and Portsmouth 0.74 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: Sunderland attack 1.118 / defence 0.876 | Portsmouth attack 0.830 / defence 1.567. League average goals — home 1.406 / away 1.021. Portsmouth bring a strong defensive rating of 1.567 — this is suppressing Sunderland's projected output below what their attack strength alone would suggest. Data: 71 Sunderland games / 23 Portsmouth games used (CurrentSeason).
Result probabilities: Sunderland 74% | Draw 17% | Portsmouth 8%. Fair-value odds: Sunderland 1.35 | Draw 5.88 | Portsmouth 12.50. The model has a clear lean to Sunderland (74%) — a 66pp gap over the next-most-likely outcome reflects a meaningful statistical advantage.
Goals markets: Over 2.5 probability 62% | BTTS probability 49% | Total xG 3.21. Over 2.5 holds a meaningful probability edge at 62% — the 3.21 total xG provides moderate support, though the model is not projecting a high-scoring game. BTTS probability of 49% is moderate — neither team is projected to score with enough certainty to make Yes a clear standalone call.
Analysis Verdict
On the Poisson output, Sunderland are the pick at 74% — clear model lean.
The Poisson model projects 3.21 xG in total — Over 2.5 at 62% — strong confidence, supported by form averaging 2.8 goals per game and H2H averaging 3.0 goals per meeting.
On the BTTS market, Poisson puts 49% on No. This conflicts with form data: Sunderland 60% | Portsmouth 60% from recent games — a notable divergence.
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💡 Key Insights
🏟️ Match Context
• Fixture: Sunderland vs Portsmouth | Competition: Championship, Regular Season - 26 | Venue: Stadium of Light • Kick-off: Sunday 5 Jan 2025, 15:00 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Sunderland 74% | Draw 17% | Portsmouth 8% • Poisson goal markets: Over 2.5 62% | BTTS 49% | xG Sunderland 2.46 / Portsmouth 0.74 • Poisson strength factors: Sunderland attack 1.118 / def 0.876 | Portsmouth attack 0.830 / def 1.567 | league avg home 1.406 / away 1.021 • Poisson stance: Sunderland (74%) — strong lean
🧮 Prediction Model
2.46
Sunderland xG
Expected Goals
0.74
Portsmouth xG
49%
BTTS
84%
Over 1.5
62%
Over 2.5
40%
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 Sunderland vs Portsmouth kick off?
Sunderland vs Portsmouth kicked off at 15:00 on Sunday 5 January 2025 at Stadium of Light.
What was the final score in Sunderland vs Portsmouth?
Sunderland 1 - 0 Portsmouth.
Where is Sunderland vs Portsmouth being played?
The match is being played at Stadium of Light.
What competition is Sunderland vs Portsmouth part of?
Sunderland vs Portsmouth is a Regular Season - 26 fixture in the Championship (England).
Who is favourite to win Sunderland vs Portsmouth?
Our statistical model gives Sunderland a 74% chance of winning, Portsmouth a 8% chance, and a 17% chance of a draw — making Sunderland the favourite.
Will both teams score in Sunderland vs Portsmouth?
Our model estimates a 49% probability that both Sunderland and Portsmouth will score (BTTS).
Will Sunderland vs Portsmouth have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 62%.
What is the head-to-head record between Sunderland and Portsmouth?
Record (3 meetings): Sunderland 2W | Draws 0 | Portsmouth 1W.
What form are Sunderland and Portsmouth in?
Sunderland (all comps): 4W-4D-2L in 10 | 1.60 PPG | GF 1.30 / GA 1.10 | L5 W-W-D-L-W. Portsmouth (all comps): 4W-2D-4L in 10 | 1.40 PPG | GF 1.70 / GA 1.40 | L5 L-W-L-L-W.
🧮 Model Insight
Model Mechanics
Working from Sunderland's attack rating (1.12) and Portsmouth's defence rating (1.57), the model arrives at 2.46 expected goals for the home side. The same calculation in reverse, Portsmouth's attack versus Sunderland's defence, projects 0.74 expected goals for the visitors.
These ratings are built from 71/23 games of current-season data — a full enough sample to trust.
The Exact-Score Picture
Run the expected-goals figures through the full scoreline distribution and 2-0 emerges as the single most likely result, at 12.3%. Close behind: 3-0 (10.1%), 2-1 (9.1%). Those top three scorelines alone account for 32% of the model's total probability mass — a relatively concentrated, predictable distribution for this fixture.
Most Likely Outcome
Sunderland Win
74%
1.34
17%
5.82
8%
11.83
Top 3 Most Likely Scorelines
2 – 0
12.3%
Home win
Most likely
3 – 0
10.1%
Home win
1 – 0
10.0%
Home win
Expected Goals & Win Odds
2.46
Sunderland xG
Total xG
3.21
0.74
Portsmouth xG
1.34
74%
Home win
5.82
17%
Draw
11.83
8%
Away win
Goals Markets
83%
Over 1.5
1.20
17%
Under 1.5
5.88
62%
Over 2.5
1.61
38%
Under 2.5
2.63
40%
Over 3.5
2.50
60%
Under 3.5
1.67
22%
Over 4.5
4.55
78%
Under 4.5
1.28
Match Markets
Both Teams to Score
49%
BTTS Yes
2.05
51%
BTTS No
1.95
Clean Sheet
48%
2.10
9%
11.74
Win to Nil
35%
2.82
1%
138.93
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 4.1 | 3.0 | 1.1 | 0.3 | 0.1 | – |
| 1 | 10.0 | 7.4 | 2.7 | 0.7 | 0.1 | – |
| 2 | 12.3 | 9.1 | 3.4 | 0.8 | 0.2 | – |
| 3 | 10.1 | 7.5 | 2.8 | 0.7 | 0.1 | – |
| 4 | 6.2 | 4.6 | 1.7 | 0.4 | 0.1 | – |
| 5 | 3.1 | 2.3 | 0.8 | 0.2 | – | – |
Green = home win · Grey = draw · Amber = away win · Outlined cell = most likely score
▶ Model Internals
❓ Frequently Asked Questions
What is the most likely scoreline for Sunderland vs Portsmouth?
Our Poisson model rates 2-0 as the single most likely exact scoreline, at 12.3%.
How many goals are Sunderland and Portsmouth expected to score?
The model projects 2.46 expected goals for Sunderland and 0.74 for Portsmouth, a combined total of 3.21.
How confident is the prediction model for Sunderland vs Portsmouth?
Reasonably confident — the model's leading outcome is rated at 74%, a clear lean rather than a toss-up.
📈 Form Insight
Where Both Sides Stand
Sunderland come into this having played 69 games, going 29W 16D 24L for 1.49 points per game. Their last five reads W-W-D-L-W. The sample for Sunderland is still a mix of this season and last, given how young the current campaign is.
On the other side, Portsmouth sit at 1.74 PPG from 69 outings (33W 21D 15L), a run that reads L-W-L-L-W across their last five. The sample for Portsmouth is still a mix of this season and last, given how young the current campaign is.
Form-wise this is close to level: Sunderland on 1.49 PPG, Portsmouth on 1.74. Other factors will likely decide this one more than recent results.
Home Ground vs the Road
Sunderland's home form reads 18W 6D 10L across 34 games on their own ground, a 1.76 PPG return.
Away from home, Portsmouth have taken 1.50 points per game from 34 outings (13W 12D 9L).
The Goals Picture
Sunderland are averaging 1.28 goals scored and 1.04 conceded per game recently; Portsmouth are on 1.57 scored and 1.17 conceded.
Last 69 Results — Championship
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Sunderland
Blended
Portsmouth
Blended
❓ Frequently Asked Questions
What form are Sunderland and Portsmouth in coming into this match?
Sunderland have gone 29W 16D 24L in their last 69 games (1.49 PPG), while Portsmouth have gone 33W 21D 15L in their last 69 (1.74 PPG).
Which team has the better venue record — Sunderland at home or Portsmouth away?
Sunderland's home record (1.76 PPG) is the stronger of the two venue-specific splits — Sunderland at home: 1.76 PPG; Portsmouth away: 1.50 PPG.
Have Sunderland or Portsmouth been keeping clean sheets recently?
Sunderland have kept a clean sheet in 33% of their recent games, Portsmouth in 35%.
⚔️ Rivalry Insight
A Look Back
The fixture history between Sunderland and Portsmouth runs to 4 recorded meetings, the earliest dating back to October 2021. The pairing has crossed competitions too — League One, Championship all feature in the head-to-head log. It has been a while since the last meeting — 5 January 2025, some 3 years back — so squads and form on both sides may look very different now.
Digging Into the Numbers
Sunderland go into this on the back of 3 straight wins in the series — the current momentum sits squarely with them.
The biggest gap between the sides came on 2 Oct 2021, when Portsmouth won 4-0 — the largest margin of victory on record between these two.
Sunderland's record when hosting Portsmouth specifically: 2W 0D 0L from 2 games — a narrower, venue-specific slice of the head-to-head picture.
Last 4 Meetings
3
Sunderland
0
Draws
1
Portsmouth
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Sunderland and Portsmouth?
From 4 meetings on record, Sunderland have won 3, Portsmouth have won 1, and 0 have been drawn.
When did Sunderland and Portsmouth last play each other?
They last met on 5 January 2025, when Sunderland 1-0 Portsmouth.
Who has won more matches between Sunderland and Portsmouth?
Sunderland have the better head-to-head record, with 3 wins from 4 meetings.
📈 Trading Insight
Half-Time Trends
Sunderland are typically involved in an early goal — the half-time board shows at least one in 71% of their matches. They've gone in front at half-time 35% of the time.
Portsmouth are typically involved in an early goal — the half-time board shows at least one in 62% of their matches. They've gone in front at half-time 35% of the time.
The Numbers That Matter
BTTS sits in mixed territory for this pairing — Sunderland 44%, Portsmouth 50% — no strong lean either way from the trading data alone.
Over 2.5 has been close to a coin-flip for both sides — 53% (Sunderland) and 53% (Portsmouth).
On the defensive side: Sunderland keep a clean sheet in 35% of their matches; Portsmouth in 38%; Sunderland have failed to score in 29% of games; Portsmouth in 26%.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Sunderland home games / Portsmouth away games. HT metrics require half-time score data — shown as — where unavailable.
❓ Frequently Asked Questions
Do both teams usually score when Sunderland play Portsmouth?
Not especially — both teams scoring has occurred in only 44% of Sunderland's recent matches and 50% of Portsmouth's, a rate that leans toward BTTS No.
Is Sunderland vs Portsmouth usually a high-scoring fixture?
Not particularly — Over 2.5 goals has come in for only 53% of Sunderland's recent games and 53% of Portsmouth's, pointing to a tighter contest.
Do Sunderland and Portsmouth tend to score early?
Sunderland have had a goal before half-time in 71% of their recent matches, Portsmouth in 62% — a useful reference point for first-half goal markets.
Prediction vindicated as Sunderland edge out Portsmouth 1-0.
📝 Match Report
How It Unfolded
Sunderland beat Portsmouth 1-0 at Stadium of Light, Regular Season - 26, in the Championship. 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 Sunderland 2.46 xG and Portsmouth 0.74 xG, a combined 3.21. The scoreboard read 1-0 for 1 actual goal. Sunderland fell 1.5 short of their projected output. Those figures were built on strength ratings of Sunderland attack 1.12 / defence 0.88 against Portsmouth attack 0.83 / defence 1.57, drawn from 71/23 games (CurrentSeason).
On the result, the model split it Sunderland 74% | Draw 17% | Portsmouth 8%, with Sunderland to win its most likely call at 74%. That is exactly how it finished — the model's leading outcome was vindicated.
Goals & Markets
The model rated Over 2.5 goals at 62%. The game delivered 1, so it stayed under — the opposite of the projected direction. Over 1.5 had been 84% and missed. On both teams to score, the model sat at 49% and the match did not — another call in the model's favour. Historically the two sides average 53% Over 2.5 across their same-competition games (Sunderland 45%, Portsmouth 61%), a base rate that pointed the other way from today's under. Their combined BTTS history runs at 50%, which did not match the one-sided outcome.
Trading Patterns vs Reality
Sunderland's trading profile (69 games, 34 home) set some clear expectations: BTTS lands in 45% of their matches — today it did not; they keep a clean sheet 33% of the time, and duly kept one.
Portsmouth's trading profile (69 games, 34 away) set some clear expectations: BTTS lands in 55% of their matches — today it did not; they keep a clean sheet 35% of the time, and conceded here.
Form vs Result
The form lines were close — Sunderland 1.49 PPG, Portsmouth 1.74 PPG — offering no strong steer, and the Sunderland win broke the near-deadlock. Sunderland (home/away splits) conceded 0 against a 1.06 average — tighter than their form line. Portsmouth (home/away splits) managed 0 against a 1.29 scoring average — below par going forward.
Verdict
Grading the result against the stored data, 2 of 3 pre-match signals came in: result (hit), Over 2.5 (miss), BTTS (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.