Portsmouth 0-0 Cheltenham – Result & Analysis
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Poisson rates Portsmouth at 50% — recent form provides partial corroboration, though signals are mixed in this Portsmouth vs Cheltenham encounter.
✍️ Match Preview
Fixture Analysis
Portsmouth welcome Cheltenham to Fratton Park in League One (matchday 4). Kick-off is Saturday 19 August 2023 at 16:00 UK time.
Form Analysis
Looking at their last 10 matches, Portsmouth stand at 3W 7D 0L — 1.60 PPG. Last five: D D D W W. They are averaging 1.30 goals per game and conceding 0.70 — a modest attacking output that tempers optimism on the Over 2.5 market. Defensively, conceding just 0.70 per game is an exceptional defensive record. 4 clean sheets in 10 games (40%) reflects a solid defensive base. Both teams have scored in 60% of their games — a high BTTS rate that carries real weight in the goals markets.
At home, Portsmouth have gone 5W 4D 1L in their last 10 home games (1.90 PPG). At home they are averaging 1.50 goals scored and 0.70 conceded per game. 5 clean sheets from their last 10 home games (50%) — they are an exceptionally hard side to score against at home.
Cheltenham — last 10 games: 2W 3D 5L — 0.90 PPG. Last five: W D L L L. Their scoring rate of 1.10 per game is modest, conceding 1.70 — not a side to back heavily on the Over 2.5 from their form alone. 1 clean sheet from 10 outings (10%).
Cheltenham's away record over their last 10 away games: 3W 1D 6L (1.00 PPG). Away from home they average 1.00 goals scored and 1.70 conceded per game. Away from home, both teams have scored in only 20% of games — a low rate that backs BTTS No when they travel.
Portsmouth are in the better shape of the two on recent form — 0.70 PPG ahead (1.60 vs 0.90). That form margin is the baseline of a sensible selection even before other signals are layered in.
H2H
The H2H picture is flat: the 4 H2H matches we hold have produced 2 wins for Portsmouth, 1 for Cheltenham and 1 draw. Form and model data should carry more weight here.
The 4 H2H matches in our data averaged 2.2 goals per game — a neutral rate that gives no strong lean on the goals market from the H2H alone. The most recent of those, on 25 Feb 2023, ended Portsmouth 4–0 Cheltenham — a Portsmouth win.
The head-to-head data offers no strong steer in either the result or goals markets. Form, the model and current market pricing should carry more weight for this fixture.
Trading Patterns
Portsmouth in-play and half-time data (last 49 games, 25 of them at home): at least one goal arrives before half-time in 60% of their matches in home games; when goalless at HT, a second-half goal follows 67% of the time; of the 12 games they led at half-time, they failed to win 25%; of the 13 games they trailed at half-time, they recovered to draw or win 38%; BTTS occurs in 56% of their matches (home games); Over 2.5 goals lands in 40% of games (home games).
Cheltenham in-play and half-time data (last 49 games, 25 of them away): at least one goal arrives before half-time in 64% of their matches in away games; when goalless at HT, a second-half goal follows 70% of the time; BTTS occurs in 28% of their matches (away games); Over 2.5 goals lands in 44% of games (away games); they fail to score in 45% of games.
BTTS rates are mixed from the trading data — Portsmouth 51% versus Cheltenham 35%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Portsmouth 39% | Cheltenham 45%).
Poisson Model
The Poisson distribution model projects Portsmouth 1.27 xG and Cheltenham 0.71 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 0.971 / defence 0.814 | Cheltenham attack 0.765 / defence 1.058. League average goals — home 1.241 / away 1.148. Cheltenham's attack rating of 0.765 is below the league average, which holds their xG down at 0.71. Data: built from Portsmouth's last 49 games and Cheltenham's last 49.
Result probabilities: Portsmouth 50% | Draw 29% | Cheltenham 21%. Fair-value odds: Portsmouth 2.01 | Draw 3.42 | Cheltenham 4.79. Portsmouth hold a narrow Poisson edge at 50% — the draw (29%) is close enough to merit draw-inclusive market consideration.
Goals markets: Over 2.5 probability 32% | BTTS Yes probability 37% | Total xG 1.99. Under 2.5 is the strongly backed market at 68% probability — total xG of 1.99 sits well below the 2.5 threshold. The model is projecting a tight, low-scoring match. BTTS No at 63% is only a slight lean — the model gives both sides a fair chance of scoring, so No isn't a clear standalone call.
Summary & Verdict
The Poisson model's primary lean is Portsmouth at 50% — moderate model lean. Recent form corroborates the Poisson lean — partial multi-source support. With a 29% draw probability, Draw No Bet on Portsmouth offers a more defensible entry point than the straight win.
The Poisson model projects 1.99 xG in total — Under 2.5 at 68% — a Poisson-only call with no corroboration from form or H2H.
On the BTTS market, Poisson puts 63% on No. Form rates corroborate — both teams scored in: Portsmouth 40% (last 10 home games) | Cheltenham 20% (last 10 away games).
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💡 Key Insights
🏟️ Match Context
• Fixture: Portsmouth vs Cheltenham | Competition: League One, matchday 4 | Venue: Fratton Park • Kick-off: Saturday 19 August 2023 at 16:00 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: Portsmouth 50% | Draw 29% | Cheltenham 21% • Poisson goal markets: Over 2.5 32% (Under 68%) | BTTS Yes 37% (No 63%) | xG Portsmouth 1.27 / Cheltenham 0.71 • Poisson strength factors: Portsmouth attack 0.971 / def 0.814 | Cheltenham attack 0.765 / def 1.058 | league avg home 1.241 / away 1.148 • Poisson stance: Portsmouth (50%) — moderate lean
🧮 Prediction Model
1.27
Portsmouth xG
Expected Goals
0.71
Cheltenham xG
37%
BTTS
59%
Over 1.5
32%
Over 2.5
14%
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.
❓ Portsmouth vs Cheltenham FAQs
What time does Portsmouth vs Cheltenham kick off?
Portsmouth vs Cheltenham kicked off at 16:00 UK time on Saturday 19 August 2023 at Fratton Park.
What was the final score in Portsmouth vs Cheltenham?
Portsmouth 0 - 0 Cheltenham.
Where is Portsmouth vs Cheltenham being played?
The match is being played at Fratton Park.
What competition is Portsmouth vs Cheltenham part of?
Portsmouth vs Cheltenham is a League One fixture (matchday 4) (England).
Who is favourite to win Portsmouth vs Cheltenham?
Our statistical model gives Portsmouth a 50% chance of winning, Cheltenham a 21% chance, and a 29% chance of a draw — making Portsmouth the favourite.
Will both teams score in Portsmouth vs Cheltenham?
Our model estimates a 37% probability that both Portsmouth and Cheltenham will score, so it leans towards BTTS No (63%).
Will Portsmouth vs Cheltenham have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 32%, so it leans towards under 2.5 goals (68%).
🧮 Model Insight
Model Mechanics
The model rates Portsmouth's attack at 0.97x the league average against Cheltenham's defence at 1.06x — combine the two and it projects 1.27 expected goals for the hosts. The same calculation in reverse, Cheltenham's attack versus Portsmouth's defence, projects 0.71 expected goals for the visitors.
These ratings are built from Portsmouth's last 49 games and Cheltenham's last 49 — a full enough recent sample to trust.
Scoreline Breakdown
Of every possible scoreline, 1-0 carries the highest individual probability at 15.8% — still a long way from a near-certainty, which says something about how open this one is on paper. Close behind: 0-0 (15.3%), 1-1 (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
Portsmouth Win
50%
2.01
29%
3.42
21%
4.79
Top 3 Most Likely Scorelines
1 – 0
17.4%
Home win
Most likely
0 – 0
13.7%
Draw
1 – 1
12.5%
Draw
Expected Goals & Win Odds
1.27
Portsmouth xG
Total xG
1.99
0.71
Cheltenham xG
2.01
50%
Home win
3.42
29%
Draw
4.79
21%
Away win
Goals Markets
59%
Over 1.5
1.69
41%
Under 1.5
2.44
32%
Over 2.5
3.12
68%
Under 2.5
1.47
14%
Over 3.5
7.14
86%
Under 3.5
1.16
5%
Over 4.5
20.00
95%
Under 4.5
1.05
Match Markets
Both Teams to Score
37%
BTTS Yes
2.72
63%
BTTS No
1.58
Clean Sheet
49%
2.04
28%
3.58
Win to Nil
24%
4.10
6%
17.13
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 13.7 | 9.8 | 3.5 | 0.8 | 0.1 | – |
| 1 | 17.4 | 12.5 | 4.5 | 1.1 | 0.2 | – |
| 2 | 11.1 | 7.9 | 2.8 | 0.7 | 0.1 | – |
| 3 | 4.7 | 3.4 | 1.2 | 0.3 | 0.1 | – |
| 4 | 1.5 | 1.1 | 0.4 | 0.1 | – | – |
| 5 | 0.4 | 0.3 | 0.1 | – | – | – |
Green = home win · Grey = draw · Amber = away win · Outlined cell = most likely score
▶ Model Internals
❓ Portsmouth vs Cheltenham Prediction FAQs
What is the most likely scoreline for Portsmouth vs Cheltenham?
Our Poisson model rates 1-0 as the single most likely exact scoreline, at 15.8%.
How many goals are Portsmouth and Cheltenham expected to score?
The model projects 1.27 expected goals for Portsmouth and 0.71 for Cheltenham, a combined total of 1.99.
How confident is the prediction model for Portsmouth vs Cheltenham?
Not very — the model's leading outcome sits at just 50%, meaning this is rated as a genuinely open contest with no dominant favourite.
📈 Form Insight
Where Both Sides Stand
Across their last 49 outings, Portsmouth have picked up 1.57 PPG on a 19W 20D 10L record — D-D-D-W-W across the most recent five.
Cheltenham's form line: 14W 12D 23L from 49 games, 1.10 PPG, last five W-D-L-L-L.
Put side by side, Portsmouth are the form team by 0.47 points per game — a gap wide enough to matter, though form alone rarely tells the whole story against Cheltenham.
Home Ground vs the Road
On home soil, Portsmouth have posted 1.68 PPG from their last 25 home games (10W 12D 3L).
On the road, Cheltenham have gone 6W 4D 15L from their last 25 away games — 0.88 PPG when travelling.
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 1.37 goals scored and 1.04 conceded per game recently; Cheltenham are on 0.92 scored and 1.35 conceded.
Defensively: Portsmouth have kept a clean sheet in 39% of their games — worth knowing if you're weighing up clean-sheet or BTTS-No markets.
Last 49 Results
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Portsmouth
Early Season
Cheltenham
Early Season
Portsmouth (Home) vs Cheltenham (Away)
Home games only for the home side · Away games only for the away side
Portsmouth
Early Season
Cheltenham
Early Season
❓ Portsmouth vs Cheltenham Form FAQs
What form are Portsmouth and Cheltenham in coming into this match?
Portsmouth have gone 19W 20D 10L in their last 49 games (1.57 PPG), while Cheltenham have gone 14W 12D 23L in their last 49 (1.10 PPG).
Which team has the better venue record — Portsmouth at home or Cheltenham away?
Portsmouth's home record (1.68 PPG) is the stronger of the two venue-specific splits — Portsmouth at home: 1.68 PPG; Cheltenham away: 0.88 PPG.
Have Portsmouth or Cheltenham been keeping clean sheets recently?
Portsmouth have kept a clean sheet in 39% of their recent games, Cheltenham in 33%.
⚔️ Rivalry Insight
A Look Back
The head-to-head numbers here are drawn from the 6 H2H matches in our data, going back to November 2021. All of them came in League One. The most recent in our data was on 6 January 2024, some 2 years back — so squads and form on both sides may look very different now.
Digging Into the Numbers
The biggest gap in our H2H data came on 25 Feb 2023, when Portsmouth won Portsmouth 4-0 Cheltenham.
Portsmouth's record when hosting Cheltenham specifically: 1W 2D 0L from 3 games — a narrower, venue-specific slice of the head-to-head picture.
Last 6 Meetings
2
Portsmouth
2
Draws
2
Cheltenham
Recent Meetings
❓ Portsmouth vs Cheltenham H2H FAQs
What is the head-to-head record between Portsmouth and Cheltenham?
Across the 6 head-to-head matches in our data, Portsmouth have won 2, Cheltenham have won 2, and 2 have been drawn.
When did Portsmouth and Cheltenham last play each other?
The most recent meeting in our data was on 6 January 2024: Cheltenham 2-1 Portsmouth.
📈 Trading Insight
Half-Time Trends
Portsmouth are typically involved in an early goal — the half-time board shows at least one in 60% of their matches. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 60% of those situations.
Cheltenham are typically involved in an early goal — the half-time board shows at least one in 64% of their matches.
The Numbers That Matter
BTTS sits in mixed territory for this pairing — Portsmouth 56%, Cheltenham 28% — no strong lean either way from the trading data alone.
Over 2.5 has been close to a coin-flip for both sides — 40% (Portsmouth) and 44% (Cheltenham).
On the defensive side: Portsmouth keep a clean sheet in 36% of their matches; Cheltenham in 52%.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Portsmouth home games / Cheltenham away games. HT metrics require half-time score data — shown as — where unavailable.
❓ Portsmouth vs Cheltenham Trading FAQs
Do both teams usually score in Portsmouth and Cheltenham matches?
Not especially — both teams scoring has occurred in only 56% of Portsmouth's recent matches and 28% of Cheltenham's, a rate that leans toward BTTS No.
Are Portsmouth and Cheltenham matches usually high-scoring?
Not particularly — Over 2.5 goals has come in for only 40% of Portsmouth's recent games and 44% of Cheltenham's, pointing to a tighter contest.
Do Portsmouth and Cheltenham matches tend to have early goals?
There has been at least one first-half goal in 60% of Portsmouth's recent matches and 64% of Cheltenham's — a useful reference point for first-half goal markets.
Stalemate at Portsmouth's ground as both sides cancel each other out in a goalless draw.
📝 Match Report
How It Unfolded
Portsmouth and Cheltenham finished level at 0-0 at Fratton Park, Regular Season - 4, in the League One. 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 Portsmouth 1.27 xG and Cheltenham 0.71 xG, a combined 1.99. The scoreboard read 0-0 for 0 actual goals. Portsmouth fell 1.3 short of their projected output. Those figures were built on strength ratings of Portsmouth attack 0.97 / defence 0.81 against Cheltenham attack 0.77 / defence 1.06, drawn from 49/49 games (CurrentSeason).
On the result, the model split it Portsmouth 50% | Draw 29% | Cheltenham 21%, with Portsmouth to win its most likely call at 50%. The actual draw had been the model's second-ranked read at 29%, so the result diverged from the top call without being a shock.
Goals & Markets
The model rated Over 2.5 goals at 32%. The game delivered 0, so it stayed under — a call the model got right. Over 1.5 had been 59% and missed. On both teams to score, the model sat at 37% and the match did not — another call in the model's favour. Historically the two sides average 42% Over 2.5 across their same-competition games (Portsmouth 39%, Cheltenham 45%), a base rate that agreed with today's under. Their combined BTTS history runs at 43%, which matched the one-sided outcome.
Trading Patterns vs Reality
Portsmouth's trading profile (49 games, 25 home) set some clear expectations: BTTS lands in 51% of their matches — today it did not; they keep a clean sheet 39% of the time, and duly kept one.
Cheltenham's trading profile (49 games, 25 away) set some clear expectations: BTTS lands in 35% of their matches — today it did not; they keep a clean sheet 33% of the time, and duly kept one; they fail to score in 45% of games, a blank that repeated today.
Form vs Result
On form, Portsmouth arrived the stronger side — 1.57 PPG against 1.10. The form guide was only half-right: the stronger side did not lose, but could not convert the edge into a win. Portsmouth (home/away splits) managed 0 against a 1.44 scoring average — below par going forward and conceded 0 against a 0.92 average — tighter than their form line. Cheltenham (home/away splits) managed 0 against a 0.80 scoring average — below par going forward and conceded 0 against a 1.44 average — tighter than their form line.
Verdict
Grading the result against the stored data, 2 of 4 pre-match signals came in: result (miss), Over 2.5 (hit), BTTS (hit), form (miss). 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.
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