Forest Green 0-1 Portsmouth – Result & Analysis
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Poisson rates Portsmouth at 59% — current form provides partial corroboration, though signals are mixed in this Forest Green vs Portsmouth encounter.
✍️ Match Preview
Fixture Analysis
It is a League One clash, Regular Season - 16 as Forest Green welcome Portsmouth to The Bolt New Lawn. Kick-off is set for Saturday 22 October 2022 at 15:00 UTC.
Form Guide
Forest Green — All Games: 2W 2D 6L from 10 League One outings this season, averaging 0.80 points per game. Last five: L L W L D. They are averaging 1.00 goals per game and conceding 2.40 — a modest attacking output that tempers optimism on the Over 2.5 market. However, 2.40 goals conceded per game is a concern — opposing attacks have exploited them regularly. 1 clean sheet from 10 outings provides some defensive foundation. Both teams have scored in 60% of their games — a high BTTS rate that carries real weight in the goals markets. This season is still relatively young for Forest Green, so this record blends games from this season and last.
Forest Green's form when playing at home: 3W 1D 6L across 10 games at The Bolt New Lawn this term (1.00 PPG). At home they are averaging 0.90 goals scored and 1.80 conceded per game.
Across all League One games this season, Portsmouth have recorded 6W 2D 2L from 10 outings — 2.00 PPG. Last five: W D L D L. They are scoring at 1.90 per game and conceding 1.20. 3 clean sheets from 10 outings suggests some defensive organisation. Both teams have scored in 60% of their games — a noteworthy BTTS rate that supports the Yes market. This season is still relatively young for Portsmouth, so this record blends games from this season and last.
Portsmouth's form when playing away from home: 3W 3D 4L across 10 road games this term (1.20 PPG). Away from home they average 1.30 goals scored and 1.60 conceded per game. Their away PPG of 1.20 is notably below their overall 2.00 — form away from home has been a clear weakness this season.
Despite the home advantage, the form figures favour Portsmouth — 1.20 PPG ahead of the hosts (2.00 vs 0.80). That gap is large enough to take seriously. Draw No Bet on the visitors neutralises home-ground risk while maintaining the form-backed selection.
Trading Patterns
Forest Green in-play and half-time data (58 games, 29 at home): they score before half-time in 66% of fixtures in home games; when goalless at HT, a second-half goal follows 76% of the time; two or more arrive in the second half on 65% of those occasions; BTTS occurs in 31% of their matches (home games); Over 2.5 goals lands in 34% of games (home games).
Portsmouth in-play and half-time data (58 games, 29 at away): they score before half-time in 55% of fixtures in away games; when goalless at HT, a second-half goal follows 65% of the time; BTTS occurs in 41% of their matches (away games); Over 2.5 goals lands in 41% of games (away games); Over 3.5 in 36%.
BTTS rates are mixed from the trading data — Forest Green 50% versus Portsmouth 50%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Forest Green 43% | Portsmouth 55%).
Poisson Model
The Poisson distribution model projects Forest Green 0.95 xG and Portsmouth 1.89 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: Forest Green attack 0.680 / defence 1.409 | Portsmouth attack 1.073 / defence 1.065. League average goals — home 1.312 / away 1.250. Forest Green's attack strength of 0.680 is below the league average — the 0.95 xG projection reflects a team that scores at a discount to the division norm. Data: 14 Forest Green games / 58 Portsmouth games used (CurrentSeason).
Result probabilities: Forest Green 19% | Draw 22% | Portsmouth 59%. Fair-value odds: Forest Green 5.26 | Draw 4.55 | Portsmouth 1.69. The model has a clear lean to Portsmouth (59%) — a 40pp gap over the next-most-likely outcome reflects a meaningful statistical advantage.
Goals markets: Over 2.5 probability 54% | BTTS probability 52% | Total xG 2.84. Over/Under 2.5 is close to a coin-flip at 54%/46% — the total xG of 2.84 sits near the 2.5 margin; this is a low-edge market from a Poisson standpoint. BTTS probability of 52% is moderate — neither team is projected to score with enough certainty to make Yes a clear standalone call.
Summary & Verdict
The Poisson model's primary lean is Portsmouth at 59% — 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.
The Poisson model projects 2.84 xG in total — Over 2.5 at 54% — reasonable confidence, supported by form averaging 2.8 goals per game.
On the BTTS market, Poisson puts 52% on Yes. Form rates are neutral: Forest Green 50% | Portsmouth 50%.
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💡 Key Insights
🏟️ Match Context
• Fixture: Forest Green vs Portsmouth | Competition: League One, Regular Season - 16 | Venue: The Bolt New Lawn • Kick-off: Saturday 22 Oct 2022, 15:00 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Forest Green 19% | Draw 22% | Portsmouth 59% • Poisson goal markets: Over 2.5 54% | BTTS 52% | xG Forest Green 0.95 / Portsmouth 1.89 • Poisson strength factors: Forest Green attack 0.680 / def 1.409 | Portsmouth attack 1.073 / def 1.065 | league avg home 1.312 / away 1.250 • Poisson stance: Portsmouth (59%) — strong lean
🧮 Prediction Model
0.95
Forest Green xG
Expected Goals
1.89
Portsmouth xG
52%
BTTS
78%
Over 1.5
54%
Over 2.5
32%
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 Forest Green vs Portsmouth kick off?
Forest Green vs Portsmouth kicked off at 15:00 on Saturday 22 October 2022 at The Bolt New Lawn.
What was the final score in Forest Green vs Portsmouth?
Forest Green 0 - 1 Portsmouth.
Where is Forest Green vs Portsmouth being played?
The match is being played at The Bolt New Lawn.
What competition is Forest Green vs Portsmouth part of?
Forest Green vs Portsmouth is a Regular Season - 16 fixture in the League One (England).
Who is favourite to win Forest Green vs Portsmouth?
Our statistical model gives Forest Green a 19% chance of winning, Portsmouth a 59% chance, and a 22% chance of a draw — making Portsmouth the favourite.
Will both teams score in Forest Green vs Portsmouth?
Our model estimates a 52% probability that both Forest Green and Portsmouth will score (BTTS).
Will Forest Green vs Portsmouth have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 54%.
What is the head-to-head record between Forest Green and Portsmouth?
No recorded head-to-head meetings available in the dataset.
What form are Forest Green and Portsmouth in?
Forest Green (all comps): 2W-2D-6L in 10 | 0.80 PPG | GF 1.00 / GA 2.40 | L5 L-L-W-L-D. Portsmouth (all comps): 6W-2D-2L in 10 | 2.00 PPG | GF 1.90 / GA 1.20 | L5 W-D-L-D-L.
🧮 Model Insight
Model Mechanics
The model rates Forest Green's attack at 0.68x the league average against Portsmouth's defence at 1.06x — combine the two and it projects 0.95 expected goals for the hosts. The same calculation in reverse, Portsmouth's attack versus Forest Green's defence, projects 1.89 expected goals for the visitors.
These ratings are built from 14/58 games of current-season data — a full enough sample to trust.
Scoreline Breakdown
Of every possible scoreline, 1-1 carries the highest individual probability at 11.9% — still a long way from a near-certainty, which says something about how open this one is on paper. Close behind: 0-2 (10.4%), 1-2 (9.9%). 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
Portsmouth Win
19%
5.39
22%
4.52
59%
1.68
Top 3 Most Likely Scorelines
0 – 1
11.1%
Away win
Most likely
1 – 1
10.5%
Draw
0 – 2
10.4%
Away win
Expected Goals & Win Odds
0.95
Forest Green xG
Total xG
2.84
1.89
Portsmouth xG
5.39
19%
Home win
4.52
22%
Draw
1.68
59%
Away win
Goals Markets
78%
Over 1.5
1.28
22%
Under 1.5
4.55
54%
Over 2.5
1.85
46%
Under 2.5
2.17
32%
Over 3.5
3.12
68%
Under 3.5
1.47
16%
Over 4.5
6.25
84%
Under 4.5
1.19
Match Markets
Both Teams to Score
52%
BTTS Yes
1.92
48%
BTTS No
2.09
Clean Sheet
15%
6.61
39%
2.59
Win to Nil
3%
35.63
23%
4.36
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 5.9 | 11.1 | 10.4 | 6.6 | 3.1 | 1.2 |
| 1 | 5.6 | 10.5 | 9.9 | 6.2 | 2.9 | 1.1 |
| 2 | 2.6 | 5.0 | 4.7 | 3.0 | 1.4 | 0.5 |
| 3 | 0.8 | 1.6 | 1.5 | 0.9 | 0.4 | 0.2 |
| 4 | 0.2 | 0.4 | 0.4 | 0.2 | 0.1 | – |
| 5 | – | 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 Forest Green vs Portsmouth?
Our Poisson model rates 1-1 as the single most likely exact scoreline, at 11.9%.
How many goals are Forest Green and Portsmouth expected to score?
The model projects 0.95 expected goals for Forest Green and 1.89 for Portsmouth, a combined total of 2.84.
How confident is the prediction model for Forest Green vs Portsmouth?
Reasonably confident — the model's leading outcome is rated at 59%, a clear lean rather than a toss-up.
📈 Form Insight
Where Both Sides Stand
Forest Green come into this having played 58 games, going 24W 18D 16L for 1.55 points per game. Their last five reads L-L-W-L-D. The sample for Forest Green is still a mix of this season and last, given how young the current campaign is.
On the other side, Portsmouth sit at 1.64 PPG from 58 outings (26W 17D 15L), a run that reads W-D-L-D-L 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: Forest Green on 1.55 PPG, Portsmouth on 1.64. Other factors will likely decide this one more than recent results.
Home Ground vs the Road
Forest Green's home form reads 15W 4D 10L across 29 games on their own ground, a 1.69 PPG return.
Away from home, Portsmouth have taken 1.24 points per game from 29 outings (9W 9D 11L).
Comparing the two in their relevant venue splits, Forest Green 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
Forest Green are averaging 1.45 goals scored and 1.26 conceded per game recently; Portsmouth are on 1.55 scored and 1.14 conceded.
Defensively: Portsmouth in 38% — worth knowing if you're weighing up clean-sheet or BTTS-No markets.
Last 58 Results — League One
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Forest Green
Blended
Portsmouth
Blended
❓ Frequently Asked Questions
What form are Forest Green and Portsmouth in coming into this match?
Forest Green have gone 24W 18D 16L in their last 58 games (1.55 PPG), while Portsmouth have gone 26W 17D 15L in their last 58 (1.64 PPG).
Which team has the better venue record — Forest Green at home or Portsmouth away?
Forest Green's home record (1.69 PPG) is the stronger of the two venue-specific splits — Forest Green at home: 1.69 PPG; Portsmouth away: 1.24 PPG.
Have Forest Green or Portsmouth been keeping clean sheets recently?
Forest Green have kept a clean sheet in 34% of their recent games, Portsmouth in 38%.
⚔️ Rivalry Insight
A Look Back
The fixture history between Forest Green and Portsmouth runs to 2 recorded meetings, the earliest dating back to October 2022. Every recorded meeting has come in League One. It has been a while since the last meeting — 1 April 2023, some 1 year back — so squads and form on both sides may look very different now.
Last 2 Meetings
0
Forest Green
0
Draws
2
Portsmouth
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Forest Green and Portsmouth?
From 2 meetings on record, Forest Green have won 0, Portsmouth have won 2, and 0 have been drawn.
When did Forest Green and Portsmouth last play each other?
They last met on 1 April 2023, when Portsmouth 1-0 Forest Green.
Who has won more matches between Forest Green and Portsmouth?
Portsmouth have the better head-to-head record, with 2 wins from 2 meetings.
📈 Trading Insight
Half-Time Trends
Forest Green are typically involved in an early goal — the half-time board shows at least one in 66% of their matches. They've gone in front at half-time 31% of the time.
Portsmouth see a goal before the break in 55% of their matches.
The Numbers That Matter
BTTS sits in mixed territory for this pairing — Forest Green 31%, Portsmouth 41% — no strong lean either way from the trading data alone.
Over 2.5 has been close to a coin-flip for both sides — 34% (Forest Green) and 41% (Portsmouth).
On the defensive side: Forest Green keep a clean sheet in 45% of their matches; Portsmouth in 38%; Forest Green have failed to score in 31% of games; Portsmouth in 34%.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Forest Green 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 Forest Green play Portsmouth?
Not especially — both teams scoring has occurred in only 31% of Forest Green's recent matches and 41% of Portsmouth's, a rate that leans toward BTTS No.
Is Forest Green vs Portsmouth usually a high-scoring fixture?
Not particularly — Over 2.5 goals has come in for only 34% of Forest Green's recent games and 41% of Portsmouth's, pointing to a tighter contest.
Do Forest Green and Portsmouth tend to score early?
Forest Green have had a goal before half-time in 66% of their recent matches, Portsmouth in 55% — a useful reference point for first-half goal markets.
Prediction vindicated as Portsmouth edge out Forest Green 0-1.
📝 Match Report
How It Unfolded
Portsmouth beat Forest Green 0-1 at The Bolt New Lawn, Regular Season - 16, 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 Forest Green 0.95 xG and Portsmouth 1.89 xG, a combined 2.84. The scoreboard read 0-1 for 1 actual goal. Forest Green fell 0.9 short of their projected output. Portsmouth landed 0.9 under their projected return. Those figures were built on strength ratings of Forest Green attack 0.68 / defence 1.41 against Portsmouth attack 1.07 / defence 1.06, drawn from 14/58 games (CurrentSeason).
On the result, the model split it Forest Green 19% | Draw 22% | Portsmouth 59%, with Portsmouth to win its most likely call at 59%. The scoreboard confirmed the model's leading pick.
Goals & Markets
The model rated Over 2.5 goals at 54%. The game delivered 1, so it stayed under — a miss for the goals model. Over 1.5 had been 78% and missed. On both teams to score, the model sat at 52% and the match did not — a miss on BTTS. Historically the two sides average 49% Over 2.5 across their same-competition games (Forest Green 43%, Portsmouth 55%), a base rate that agreed with today's under. Their combined BTTS history runs at 50%, which did not match the one-sided outcome.
Trading Patterns vs Reality
Forest Green's trading profile (58 games, 29 home) set some clear expectations: BTTS lands in 50% of their matches — today it did not; they keep a clean sheet 34% of the time, and conceded here.
Portsmouth's trading profile (58 games, 29 away) set some clear expectations: BTTS lands in 50% of their matches — today it did not; they keep a clean sheet 38% of the time, and duly kept one.
Form vs Result
The form lines were close — Forest Green 1.55 PPG, Portsmouth 1.64 PPG — offering no strong steer, and the Portsmouth win broke the near-deadlock. Forest Green (home/away splits) managed 0 against a 1.28 scoring average — below par going forward. Portsmouth (home/away splits) conceded 0 against a 1.21 average — tighter than their form line.
Verdict
Grading the result against the stored data, 1 of 3 pre-match signals came in: result (hit), Over 2.5 (miss), BTTS (miss). 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.