West Brom vs Portsmouth Prediction & Preview
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Poisson model rates West Brom at 41% — neither recent form nor the head-to-head data gives a clear steer either way as West Brom face Portsmouth.
✍️ Match Preview
Analysis & Preview
Portsmouth travel to The Hawthorns to take on West Brom in Championship (matchday 38). The game is scheduled for Tuesday 16 March 2027 at 19:45 UK time.
Form Analysis
Looking at their last 10 matches, West Brom stand at 5W 3D 2L — 1.80 PPG. Last five: W D W D W. Offensively they are averaging 1.50 goals per game, with 0.90 conceded. 2 clean sheets from 10 outings (20%). Both teams have scored in 60% of their games — a high BTTS rate that carries real weight in the goals markets.
West Brom's home record over their last 10 home games: 5W 4D 1L (1.90 PPG). At home they are averaging 1.60 goals scored and 0.70 conceded per game. 4 home clean sheets from their last 10 home games (40%) — a solid defensive base on their own ground.
Across their last 10 games, Portsmouth have recorded 4W 4D 2L — 1.60 PPG. Last five: D W D W L. Their scoring rate of 1.30 per game is modest, conceding 1.00 — not a side to back heavily on the Over 2.5 from their form alone. 3 clean sheets from 10 outings (30%). Both teams have scored in 60% of their games — a noteworthy BTTS rate that supports the Yes market.
Portsmouth away from home: 4W 3D 3L from their last 10 away games — 1.50 PPG on the road. Away from home they average 1.10 goals scored and 1.10 conceded per game. 4 clean sheets from their last 10 away games (40%) shows they are capable of shutting up shop on the road.
There is minimal separation in the form figures — West Brom at 1.80 PPG versus Portsmouth's 1.60. The form guide is not providing a strong directional steer; the model and market data will carry more weight in the final assessment.
H2H Record
There is little to separate the sides in our head-to-head data. From 4 H2H matches, West Brom have won 2, Portsmouth 1, with 1 draw — a balanced record that offers no clear steer on its own.
These two sides have produced goals at a healthy rate, averaging 3.5 per game across the 4 H2H matches we hold. That scoring profile supports the Over 2.5 angle. The most recent of those, on 31 Jan 2026, ended West Brom 0–3 Portsmouth — a Portsmouth win.
With the win record balanced, the strongest H2H signal is in the goals market — at 3.5 goals per game, Over 2.5 is the cleaner angle from the head-to-head data.
In-Play Data
West Brom trading profile (last 61 games, 30 of them at home): at least one goal arrives before half-time in 70% of their matches in home games; when goalless at HT, a second-half goal follows 70% of the time; of the 18 games they led at half-time, they failed to win 44%; BTTS occurs in 57% of their matches (home games); Over 2.5 goals lands in 43% of games (home games).
Portsmouth trading profile (last 61 games, 30 of them away): at least one goal arrives before half-time in 63% of their matches in away games; when goalless at HT, a second-half goal follows 78% of the time; of the 16 games they led at half-time, they failed to win 25%; BTTS occurs in 57% of their matches (away games); Over 2.5 goals lands in 43% of games (away games).
BTTS rates are mixed from the trading data — West Brom 54% versus Portsmouth 56%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (West Brom 46% | Portsmouth 46%).
Poisson Model
The Poisson distribution model projects West Brom 1.10 xG and Portsmouth 0.84 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: West Brom attack 0.981 / defence 0.859 | Portsmouth attack 0.752 / defence 0.729. League average goals — home 1.536 / away 1.294. Portsmouth bring a tight defence (rating 0.729, below 1 = concedes less than average) — this is pulling West Brom's projected output down. Portsmouth's attack rating of 0.752 is below the league average, which holds their xG down at 0.84. Data: built from West Brom's last 61 games and Portsmouth's last 61.
Result probabilities: West Brom 41% | Draw 31% | Portsmouth 28%. Fair-value odds: West Brom 2.42 | Draw 3.22 | Portsmouth 3.63. This is a low-confidence result — no outcome reaches 45%. The draw at 31% is a primary outcome, not an afterthought.
Goals markets: Over 2.5 probability 31% | BTTS Yes probability 38% | Total xG 1.94. Under 2.5 is the strongly backed market at 69% probability — total xG of 1.94 sits well below the 2.5 threshold. The model is projecting a tight, low-scoring match. BTTS No at 62% is only a slight lean — the model gives both sides a fair chance of scoring, so No isn't a clear standalone call.
Analysis Verdict
On the Poisson output, West Brom are the pick at 41% — marginal model lean. With a 31% draw probability, Draw No Bet on West Brom offers a more defensible entry point than the straight win. The opposing side holds a 28% win probability per the model — this is not a banker and should be staked accordingly.
The Poisson model projects 1.94 xG in total — Under 2.5 at 69% — low conviction — though the H2H data averaging 3.5 goals per game across 4 H2H matches points the other way.
On the BTTS market, Poisson puts 62% on No. Form rates are neutral — both teams scored in: West Brom 50% (last 10 home games) | Portsmouth 50% (last 10 away games).
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💡 Key Insights
🏟️ Match Context
• Fixture: West Brom vs Portsmouth | Competition: Championship, matchday 38 | Venue: The Hawthorns • Kick-off: Tuesday 16 March 2027 at 19:45 UK time • Data inputs: head-to-head data, recent form (overall and home/away), the Poisson prediction model and market pricing
📊 Statistical Prediction
• Poisson result probabilities: West Brom 41% | Draw 31% | Portsmouth 28% • Poisson goal markets: Over 2.5 31% (Under 69%) | BTTS Yes 38% (No 62%) | xG West Brom 1.10 / Portsmouth 0.84 • Poisson strength factors: West Brom attack 0.981 / def 0.859 | Portsmouth attack 0.752 / def 0.729 | league avg home 1.536 / away 1.294 • Poisson stance: West Brom (41%) — low confidence — close contest
🧮 Prediction Model
1.10
West Brom xG
Expected Goals
0.84
Portsmouth xG
38%
BTTS
58%
Over 1.5
31%
Over 2.5
13%
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.
❓ West Brom vs Portsmouth FAQs
What time does West Brom vs Portsmouth kick off?
West Brom vs Portsmouth is scheduled to kick off at 19:45 UK time on Tuesday 16 March 2027 at The Hawthorns.
Where is West Brom vs Portsmouth being played?
The match is being played at The Hawthorns.
What competition is West Brom vs Portsmouth part of?
West Brom vs Portsmouth is a Championship fixture (matchday 38) (England).
Who is favourite to win West Brom vs Portsmouth?
Our statistical model gives West Brom a 41% chance of winning, Portsmouth a 28% chance, and a 31% chance of a draw — making West Brom the favourite.
Will both teams score in West Brom vs Portsmouth?
Our model estimates a 38% probability that both West Brom and Portsmouth will score, so it leans towards BTTS No (62%).
Will West Brom vs Portsmouth have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 31%, so it leans towards under 2.5 goals (69%).
🧮 Model Insight
How the Model Works This Match
Working from West Brom's attack rating (0.98) and Portsmouth's defence rating (0.73), the model arrives at 1.10 expected goals for the home side. The same calculation in reverse, Portsmouth's attack versus West Brom's defence, projects 0.84 expected goals for the visitors.
These ratings are built from West Brom's last 61 games and Portsmouth's last 61 — a full enough recent sample to trust.
The Exact-Score Picture
Run the expected-goals figures through the full scoreline distribution and 0-0 emerges as the single most likely result, at 16.2%. Close behind: 1-1 (15.0%), 1-0 (14.1%). Those top three scorelines alone account for 45% of the model's total probability mass — a relatively concentrated, predictable distribution for this fixture.
Most Likely Outcome
West Brom Win
41%
2.42
31%
3.22
28%
3.63
Top 3 Most Likely Scorelines
1 – 0
15.9%
Home win
Most likely
0 – 0
14.4%
Draw
1 – 1
13.3%
Draw
Expected Goals & Win Odds
1.10
West Brom xG
Total xG
1.94
0.84
Portsmouth xG
2.42
41%
Home win
3.22
31%
Draw
3.63
28%
Away win
Goals Markets
58%
Over 1.5
1.72
42%
Under 1.5
2.38
31%
Over 2.5
3.23
69%
Under 2.5
1.45
13%
Over 3.5
7.69
87%
Under 3.5
1.15
5%
Over 4.5
20.00
95%
Under 4.5
1.05
Match Markets
Both Teams to Score
38%
BTTS Yes
2.65
62%
BTTS No
1.61
Clean Sheet
43%
2.31
33%
3.00
Win to Nil
18%
5.58
9%
10.90
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 14.4 | 12.1 | 5.1 | 1.4 | 0.3 | – |
| 1 | 15.9 | 13.3 | 5.6 | 1.5 | 0.3 | 0.1 |
| 2 | 8.7 | 7.3 | 3.1 | 0.9 | 0.2 | – |
| 3 | 3.2 | 2.7 | 1.1 | 0.3 | 0.1 | – |
| 4 | 0.9 | 0.7 | 0.3 | 0.1 | – | – |
| 5 | 0.2 | 0.2 | 0.1 | – | – | – |
Green = home win · Grey = draw · Amber = away win · Outlined cell = most likely score
▶ Model Internals
❓ West Brom vs Portsmouth Prediction FAQs
What is the most likely scoreline for West Brom vs Portsmouth?
Our Poisson model rates 0-0 as the single most likely exact scoreline, at 16.2%.
How many goals are West Brom and Portsmouth expected to score?
The model projects 1.10 expected goals for West Brom and 0.84 for Portsmouth, a combined total of 1.94.
How confident is the prediction model for West Brom vs Portsmouth?
Not very — the model's leading outcome sits at just 41%, meaning this is rated as a genuinely open contest with no dominant favourite.
📈 Form Insight
Form at a Glance
West Brom come into this having played 61 games, going 21W 18D 22L for 1.33 points per game. Their last five reads W-D-W-D-W.
On the other side, Portsmouth sit at 1.26 PPG from 61 outings (20W 17D 24L), a run that reads D-W-D-W-L across their last five.
Form-wise this is close to level: West Brom on 1.33 PPG, Portsmouth on 1.26. Other factors will likely decide this one more than recent results.
Venue Form
West Brom's home form reads 11W 13D 6L across their last 30 home games, a 1.53 PPG return.
Away from home, Portsmouth have taken 1.13 points per game from their last 30 away games (8W 10D 12L).
Comparing the two in their relevant venue splits, West Brom come out ahead — a more targeted read than the overall PPG figures above, since it strips out games played in the opposite context.
Goals in Recent Form
West Brom are averaging 1.16 goals scored and 1.20 conceded per game recently; Portsmouth are on 1.13 scored and 1.34 conceded.
Last 61 Results
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
West Brom
Blended
Portsmouth
Blended
West Brom (Home) vs Portsmouth (Away)
Home games only for the home side · Away games only for the away side
West Brom
Blended
Portsmouth
Blended
❓ West Brom vs Portsmouth Form FAQs
What form are West Brom and Portsmouth in coming into this match?
West Brom have gone 21W 18D 22L in their last 61 games (1.33 PPG), while Portsmouth have gone 20W 17D 24L in their last 61 (1.26 PPG).
Which team has the better venue record — West Brom at home or Portsmouth away?
West Brom's home record (1.53 PPG) is the stronger of the two venue-specific splits — West Brom at home: 1.53 PPG; Portsmouth away: 1.13 PPG.
⚔️ Rivalry Insight
Fixture History
This section is based on the 4 H2H matches we hold for this pairing, spanning roughly 1 year from September 2024. All of them came in Championship. The most recent was on 31 January 2026, roughly 9 months ago.
Streaks & Records
The biggest gap in our H2H data came on 25 Jan 2025, when West Brom won West Brom 5-1 Portsmouth.
West Brom's record when hosting Portsmouth specifically: 1W 1D 0L from 2 games — a narrower, venue-specific slice of the head-to-head picture.
Last 4 Meetings
2
West Brom
1
Draws
1
Portsmouth
Recent Meetings
❓ West Brom vs Portsmouth H2H FAQs
What is the head-to-head record between West Brom and Portsmouth?
Across the 4 head-to-head matches in our data, West Brom have won 2, Portsmouth have won 1, and 1 has been drawn.
When did West Brom and Portsmouth last play each other?
The most recent meeting in our data was on 31 January 2026: Portsmouth 3-0 West Brom.
Who has won more matches between West Brom and Portsmouth?
West Brom have the better head-to-head record, with 2 wins from the 4 head-to-head matches in our data.
📈 Trading Insight
First-Half Patterns
West Brom are typically involved in an early goal — the half-time board shows at least one in 70% of their matches. They've gone in front at half-time 37% of the time, though they've let that lead slip 64% of the time they've held it — worth watching if they're only ahead by one. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 29% of those situations.
Portsmouth are typically involved in an early goal — the half-time board shows at least one in 63% of their matches. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 23% of those situations.
Full-Time Trends
BTTS sits in mixed territory for this pairing — West Brom 57%, Portsmouth 57% — no strong lean either way from the trading data alone.
Over 2.5 has been close to a coin-flip for both sides — 43% (West Brom) and 43% (Portsmouth).
On the defensive side: West Brom have failed to score in 27% of games; Portsmouth in 30%.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = West Brom home games / Portsmouth away games. HT metrics require half-time score data — shown as — where unavailable.
❓ West Brom vs Portsmouth Trading FAQs
Do both teams usually score in West Brom and Portsmouth matches?
Yes — based on recent matches, both teams have scored in 57% of West Brom's games and 57% of Portsmouth's, a combined rate that favours BTTS Yes.
Are West Brom and Portsmouth matches usually high-scoring?
Not particularly — Over 2.5 goals has come in for only 43% of West Brom's recent games and 43% of Portsmouth's, pointing to a tighter contest.
Do West Brom and Portsmouth matches tend to have early goals?
There has been at least one first-half goal in 70% of West Brom's recent matches and 63% of Portsmouth's — a useful reference point for first-half goal markets.
The match report will be available once the game has finished.
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