Portsmouth 3-1 Bolton – Result & Analysis
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Poisson rates Bolton at 38% — current form provides partial corroboration, though signals are mixed in this Portsmouth vs Bolton encounter.
✍️ Match Preview
Analysis & Preview
A League One encounter, Regular Season - 11 sees Bolton travel to Fratton Park to take on Portsmouth. The game is scheduled for Tuesday 28 February 2023, 19:45 UTC.
Form Analysis
Looking at all fixtures this season, Portsmouth stand at 4W 2D 4L from 10 League One matches — 1.40 PPG. Last five: D L W D W. They are averaging 1.30 goals per game and conceding 1.20 — a modest attacking output that tempers optimism on the Over 2.5 market. 5 clean sheets from 10 games (50%) is a standout defensive return — they are keeping their net clean in more than half their matches.
Portsmouth at Fratton Park this season: 3W 5D 2L from 10 home games — 1.40 PPG on home soil. At home they are averaging 1.30 goals scored and 1.00 conceded per game. 4 home clean sheets from 10 games (40%) — a solid defensive base on their own ground.
Bolton — All Games: 7W 1D 2L from 10 League One fixtures this season — 2.20 PPG. Last five: W W W L W. Their attacking form is sharp — 2.00 goals per game is a high-output rate that commands respect in the goals markets. Defensively, 0.50 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. 6 clean sheets from 10 games (60%) is an exceptional defensive record — they are keeping clean sheets more often than not. Both teams have scored in just 30% of their games, reflecting a regular tendency to keep or record clean sheets.
Bolton's away record: 5W 2D 3L from 10 road trips in League One this season (1.70 PPG). They are averaging 1.90 goals per away game — strong road scoring that makes them a threat even without home support. BTTS has landed in 60% of their away games — meaningful support for the Yes angle in this specific context. Their away PPG of 1.70 is notably below their overall 2.20 — form away from home has been a clear weakness this season.
Form points away from home here. Bolton's 2.20 PPG return is 0.80 points per game ahead of Portsmouth's 1.40 — the visitors are the form-based selection, and Double Chance is an alternative worth pricing if the outright looks tight.
H2H
The rivalry is an even one: 1 wins apiece for Portsmouth, 1 for Bolton and 1 shared spoils from 3 past contests. Neither side holds a meaningful historical edge.
The 3 previous meetings have averaged 2.0 goals per game — a neutral rate that provides no strong lean on the goals market from the H2H alone. The most recent clash, on 14 Jan 2023, ended 0–3 with Bolton winning.
The head-to-head offers no strong directional steer in either the result or goals markets. Form, the predictive model and current market pricing should carry more weight than the historical record for this fixture.
In-Play Data
Portsmouth trading profile (77 games, 37 at home): they score before half-time in 73% of fixtures in home games; when goalless at HT, a second-half goal follows 62% of the time; BTTS occurs in 60% of their matches (home games); Over 2.5 goals lands in 62% of games (home games).
Bolton trading profile (77 games, 37 at away): they score before half-time in 70% of fixtures in away games; when goalless at HT, a second-half goal follows 74% of the time; BTTS occurs in 43% of their matches (away games); Over 2.5 goals lands in 46% of games (away games); they fail to score in 31% of games.
BTTS rates are mixed from the trading data — Portsmouth 48% versus Bolton 42%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Portsmouth 49% | Bolton 47%).
Poisson Model
The Poisson distribution model projects Portsmouth 1.20 xG and Bolton 1.27 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: Portsmouth attack 1.113 / defence 0.894 | Bolton attack 1.295 / defence 0.832. League average goals — home 1.293 / away 1.101. Bolton have an above-average attack strength of 1.295 — the away xG of 1.27 is driven by genuine attacking quality on the road. Data: 77 Portsmouth games / 80 Bolton games used (CurrentSeason).
Result probabilities: Portsmouth 35% | Draw 27% | Bolton 38%. Fair-value odds: Portsmouth 2.86 | Draw 3.70 | Bolton 2.63. This is a low-confidence result — no outcome exceeds 45%. The draw at 27% is a primary outcome, not an afterthought.
Goals markets: Over 2.5 probability 45% | BTTS probability 50% | Total xG 2.47. Under 2.5 has a narrow probability edge at 55% — total xG of 2.47 is below the line but not decisively so. BTTS probability of 50% is moderate — neither team is projected to score with enough certainty to make Yes a clear standalone call.
Our Verdict
Poisson rates Bolton as the most likely outcome at 38% — marginal model lean. Current-season form corroborates the Poisson lean — partial multi-source support. With a 27% draw probability, Draw No Bet on Bolton offers a more defensible entry point than the straight win. The opposing side holds a 35% win probability per the model — this is not a banker and should be staked accordingly.
The Poisson model projects 2.47 xG in total — Under 2.5 at 45% — Poisson-only — limited corroboration confidence.
On the BTTS market, Poisson puts 50% on Yes. Form rates corroborate: Portsmouth 50% | Bolton 60% BTTS from recent games.
The outsider holds a 35% win probability per the model — this is not a banker and should not be treated as one. Proportionate stakes are appropriate given the genuine contest the data projects.
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💡 Key Insights
🏟️ Match Context
• Fixture: Portsmouth vs Bolton | Competition: League One, Regular Season - 11 | Venue: Fratton Park • Kick-off: Tuesday 28 Feb 2023, 19:45 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Portsmouth 35% | Draw 27% | Bolton 38% • Poisson goal markets: Over 2.5 45% | BTTS 50% | xG Portsmouth 1.20 / Bolton 1.27 • Poisson strength factors: Portsmouth attack 1.113 / def 0.894 | Bolton attack 1.295 / def 0.832 | league avg home 1.293 / away 1.101 • Poisson stance: Bolton (38%) — low confidence — close contest
🧮 Prediction Model
1.20
Portsmouth xG
Expected Goals
1.27
Bolton xG
50%
BTTS
71%
Over 1.5
45%
Over 2.5
24%
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 Portsmouth vs Bolton kick off?
Portsmouth vs Bolton kicked off at 19:45 on Tuesday 28 February 2023 at Fratton Park.
What was the final score in Portsmouth vs Bolton?
Portsmouth 3 - 1 Bolton.
Where is Portsmouth vs Bolton being played?
The match is being played at Fratton Park.
What competition is Portsmouth vs Bolton part of?
Portsmouth vs Bolton is a Regular Season - 11 fixture in the League One (England).
Who is favourite to win Portsmouth vs Bolton?
Our statistical model gives Portsmouth a 35% chance of winning, Bolton a 38% chance, and a 27% chance of a draw — making Bolton the favourite.
Will both teams score in Portsmouth vs Bolton?
Our model estimates a 50% probability that both Portsmouth and Bolton will score (BTTS).
Will Portsmouth vs Bolton have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 45%.
What is the head-to-head record between Portsmouth and Bolton?
Record (3 meetings): Portsmouth 1W | Draws 1 | Bolton 1W.
What form are Portsmouth and Bolton in?
Portsmouth (all comps): 4W-2D-4L in 10 | 1.40 PPG | GF 1.30 / GA 1.20 | L5 D-L-W-D-W. Bolton (all comps): 7W-1D-2L in 10 | 2.20 PPG | GF 2.00 / GA 0.50 | L5 W-W-W-L-W.
🧮 Model Insight
Model Mechanics
Portsmouth's attacking strength (1.11x league average) is weighed against Bolton's defensive record (0.83x) to produce a home expected-goals figure of 1.20. The same calculation in reverse, Bolton's attack versus Portsmouth's defence, projects 1.27 expected goals for the visitors.
These ratings are built from 77/80 games of current-season data — a full enough sample to trust.
Most Likely Scorelines
The model's single most probable exact score is 1-1, at 14.6%. Close behind: 0-0 (10.1%), 0-1 (9.1%). Those top three scorelines alone account for 34% of the model's total probability mass — a relatively concentrated, predictable distribution for this fixture.
Most Likely Outcome
Bolton Win
35%
2.89
27%
3.68
38%
2.61
Top 3 Most Likely Scorelines
1 – 1
12.9%
Draw
Most likely
0 – 1
10.8%
Away win
1 – 0
10.1%
Home win
Expected Goals & Win Odds
1.20
Portsmouth xG
Total xG
2.47
1.27
Bolton xG
2.89
35%
Home win
3.68
27%
Draw
2.61
38%
Away win
Goals Markets
71%
Over 1.5
1.41
29%
Under 1.5
3.45
45%
Over 2.5
2.22
55%
Under 2.5
1.82
24%
Over 3.5
4.17
76%
Under 3.5
1.32
11%
Over 4.5
9.09
89%
Under 4.5
1.12
Match Markets
Both Teams to Score
50%
BTTS Yes
1.99
50%
BTTS No
2.01
Clean Sheet
28%
3.58
30%
3.31
Win to Nil
10%
10.36
12%
8.65
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 8.4 | 10.8 | 6.9 | 2.9 | 0.9 | 0.2 |
| 1 | 10.1 | 12.9 | 8.2 | 3.5 | 1.1 | 0.3 |
| 2 | 6.0 | 7.7 | 4.9 | 2.1 | 0.7 | 0.2 |
| 3 | 2.4 | 3.1 | 2.0 | 0.8 | 0.3 | 0.1 |
| 4 | 0.7 | 0.9 | 0.6 | 0.2 | 0.1 | – |
| 5 | 0.2 | 0.2 | 0.1 | 0.1 | – | – |
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 Portsmouth vs Bolton?
Our Poisson model rates 1-1 as the single most likely exact scoreline, at 14.6%.
How many goals are Portsmouth and Bolton expected to score?
The model projects 1.20 expected goals for Portsmouth and 1.27 for Bolton, a combined total of 2.47.
How confident is the prediction model for Portsmouth vs Bolton?
Not very — the model's leading outcome sits at just 38%, meaning this is rated as a genuinely open contest with no dominant favourite.
📈 Form Insight
Where Both Sides Stand
Portsmouth come into this having played 77 games, going 31W 25D 21L for 1.53 points per game. Their last five reads D-L-W-D-W.
On the other side, Bolton sit at 1.69 PPG from 77 outings (38W 16D 23L), a run that reads W-W-W-L-W across their last five.
Form-wise this is close to level: Portsmouth on 1.53 PPG, Bolton on 1.69. Other factors will likely decide this one more than recent results.
Home Ground vs the Road
Portsmouth's home form reads 18W 13D 6L across 37 games on their own ground, a 1.81 PPG return.
Away from home, Bolton have taken 1.30 points per game from 37 outings (14W 6D 17L).
Comparing the two in their relevant venue splits, Portsmouth come out ahead — a more targeted read than the overall PPG figures above, since it strips out games played in the opposite context.
The Goals Picture
Portsmouth are averaging 1.42 goals scored and 1.13 conceded per game recently; Bolton are on 1.52 scored and 0.99 conceded.
Defensively: Portsmouth have kept a clean sheet in 39% of their games; Bolton in 35% — worth knowing if you're weighing up clean-sheet or BTTS-No markets.
Last 77 Results — League One
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Portsmouth
Current Season
Bolton
Current Season
❓ Frequently Asked Questions
What form are Portsmouth and Bolton in coming into this match?
Portsmouth have gone 31W 25D 21L in their last 77 games (1.53 PPG), while Bolton have gone 38W 16D 23L in their last 77 (1.69 PPG).
Which team has the better venue record — Portsmouth at home or Bolton away?
Portsmouth's home record (1.81 PPG) is the stronger of the two venue-specific splits — Portsmouth at home: 1.81 PPG; Bolton away: 1.30 PPG.
Have Portsmouth or Bolton been keeping clean sheets recently?
Portsmouth have kept a clean sheet in 39% of their recent games, Bolton in 35%.
⚔️ Rivalry Insight
A Look Back
The fixture history between Portsmouth and Bolton runs to 6 recorded meetings, the earliest dating back to October 2021. Every recorded meeting has come in League One. It has been a while since the last meeting — 13 April 2024, some 2 years back — so squads and form on both sides may look very different now.
Digging Into the Numbers
The biggest gap between the sides came on 14 Jan 2023, when Bolton won 3-0 — the largest margin of victory on record between these two.
Portsmouth's record when hosting Bolton specifically: 3W 0D 0L from 3 games — a narrower, venue-specific slice of the head-to-head picture.
Last 6 Meetings
3
Portsmouth
2
Draws
1
Bolton
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Portsmouth and Bolton?
From 6 meetings on record, Portsmouth have won 3, Bolton have won 1, and 2 have been drawn.
When did Portsmouth and Bolton last play each other?
They last met on 13 April 2024, when Bolton 1-1 Portsmouth.
Who has won more matches between Portsmouth and Bolton?
Portsmouth have the better head-to-head record, with 3 wins from 6 meetings.
📈 Trading Insight
Half-Time Trends
Portsmouth are typically involved in an early goal — the half-time board shows at least one in 73% of their matches. They've gone in front at half-time 30% of the time. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 11% of those situations.
Bolton are typically involved in an early goal — the half-time board shows at least one in 70% of their matches. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 11% of those situations.
The Numbers That Matter
BTTS sits in mixed territory for this pairing — Portsmouth 60%, Bolton 43% — no strong lean either way from the trading data alone.
Over 2.5 has been close to a coin-flip for both sides — 62% (Portsmouth) and 46% (Bolton).
On the defensive side: Portsmouth keep a clean sheet in 35% of their matches; Bolton in 40%.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Portsmouth home games / Bolton away games. HT metrics require half-time score data — shown as — where unavailable.
❓ Frequently Asked Questions
Do both teams usually score when Portsmouth play Bolton?
Not especially — both teams scoring has occurred in only 60% of Portsmouth's recent matches and 43% of Bolton's, a rate that leans toward BTTS No.
Is Portsmouth vs Bolton usually a high-scoring fixture?
Not particularly — Over 2.5 goals has come in for only 62% of Portsmouth's recent games and 46% of Bolton's, pointing to a tighter contest.
Do Portsmouth and Bolton tend to score early?
Portsmouth have had a goal before half-time in 73% of their recent matches, Bolton in 70% — a useful reference point for first-half goal markets.
Portsmouth cruise to a comfortable 3-1 victory over Bolton.
📝 Match Report
How It Unfolded
Portsmouth beat Bolton 3-1 at Fratton Park, Regular Season - 11, in the League One. That is the final score; the rest of this report grades it against what the data forecast beforehand.
The Model vs The Result
The Poisson model went into this projecting Portsmouth 1.20 xG and Bolton 1.27 xG, a combined 2.47. The scoreboard read 3-1 for 4 actual goals. Portsmouth beat their projection by 1.8 — clinical relative to the chances the model priced in. Those figures were built on strength ratings of Portsmouth attack 1.11 / defence 0.89 against Bolton attack 1.29 / defence 0.83, drawn from 77/80 games (CurrentSeason).
On the result, the model split it Portsmouth 35% | Draw 27% | Bolton 38%, with Bolton to win its most likely call at 38%. The actual Portsmouth win had been the model's second-ranked read at 35%, so the result diverged from the top call without being a shock.
Goals & Markets
The model rated Over 2.5 goals at 45%. The game delivered 4, so it went over — a miss for the goals model. Over 1.5 had been 71% and landed. Over 3.5 was 24% and came in. On both teams to score, the model sat at 50% and the match saw both sides score — another call in the model's favour. Historically the two sides average 48% Over 2.5 across their same-competition games (Portsmouth 49%, Bolton 47%), a base rate that pointed the other way from today's over. Their combined BTTS history runs at 45%, which did not match the both-scored outcome.
Trading Patterns vs Reality
Portsmouth's trading profile (77 games, 37 home) set some clear expectations: BTTS lands in 48% of their matches — today it did; they keep a clean sheet 39% of the time, and conceded here.
Bolton's trading profile (77 games, 37 away) set some clear expectations: BTTS lands in 42% of their matches — today it did; they keep a clean sheet 35% of the time, and conceded here.
Form vs Result
The form lines were close — Portsmouth 1.53 PPG, Bolton 1.69 PPG — offering no strong steer, and the Portsmouth win broke the near-deadlock. Portsmouth (home/away splits) scored 3 against a 1.84 average — above their attacking norm. Bolton (home/away splits) shipped 3 against a 1.19 concession average — a leakier day than usual.
Verdict
Grading the result against the stored data, 1 of 3 pre-match signals came in: result (miss), Over 2.5 (miss), BTTS (hit). A poor return for the projections: the match defied the majority of what the numbers expected.
💡 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.