Union La Calera 0-1 Santiago Wanderers – Result & Analysis
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Poisson rates Union La Calera at 48% — current form provides partial corroboration, though signals are mixed in this Union La Calera vs Santiago Wanderers encounter.
✍️ Match Preview
Analysis & Preview
A Primera División encounter, Regular Season - 20 sees Santiago Wanderers travel to Estadio Municipal Nicolás Chahuán Nazar to take on Union La Calera. The game is scheduled for Wednesday 8 September 2021, 19:30 UTC.
Recent Form
Across all Primera División games this season, Union La Calera have gone 5W 3D 2L from 10 outings — a 1.80 PPG return. Last five: W W L D L. 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. 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. This season is still relatively young for Union La Calera, so this record blends games from this season and last.
In front of their own supporters this season, Union La Calera have posted 6W 2D 1L at Estadio Municipal Nicolás Chahuán Nazar — 2.22 PPG. At home they are averaging 1.22 goals scored and 0.89 conceded per game. 4 home clean sheets from 9 games (44%) — a solid defensive base on their own ground. BTTS has landed in 56% of their home matches — a rate that supports the Yes angle in this fixture.
Santiago Wanderers — All Games: 0W 1D 9L from 10 Primera División fixtures this season — 0.10 PPG. Last five: L L L D L. Their scoring rate of 0.50 per game is modest, conceding 2.00 — not a side to back heavily on the Over 2.5 from their form alone. Conceding 2.00 per game is a high rate — their defensive vulnerabilities have been exposed regularly this season. This season is still relatively young for Santiago Wanderers, so this record blends games from this season and last.
Santiago Wanderers's away record: 0W 0D 8L from 8 road trips in Primera División this season (0.00 PPG). Away from home they average 0.38 goals scored and 1.62 conceded per game.
Union La Calera carry the stronger recent momentum — 1.70 PPG ahead of their opponents on 1.80 vs 0.10. The form data is a point in their favour, and where the price allows, it is the cleaner directional bet.
H2H
The H2H landscape is flat: 1 previous encounters have yielded 1 wins for Union La Calera, 0 for Santiago Wanderers and 0 draws. A neutral reading in isolation.
The 1 previous encounters between these sides have been high-scoring affairs — 3.0 goals per contest on average. Historical precedent backs the Over 2.5 goals market. The most recent clash, on 11 Apr 2021, ended 2–1 with Union La Calera 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
Union La Calera in-play tendencies (17 games, 8 at home): they score before half-time in 88% of fixtures in home games; when goalless at HT, a second-half goal follows 75% of the time; BTTS occurs in 62% of their matches (home games); Over 2.5 goals lands in 38% of games (home games).
Santiago Wanderers in-play tendencies (17 games, 8 at away): they score before half-time in 50% of fixtures in away games; when goalless at HT, a second-half goal follows 83% of the time; BTTS occurs in 38% of their matches (away games); Over 2.5 goals lands in 38% of games (away games); they fail to score in 53% of games.
BTTS rates are mixed from the trading data — Union La Calera 53% versus Santiago Wanderers 47%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Union La Calera 47% | Santiago Wanderers 59%).
Poisson Model
The Poisson distribution model projects Union La Calera 1.28 xG and Santiago Wanderers 0.69 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: Union La Calera attack 0.940 / defence 1.098 | Santiago Wanderers attack 0.548 / defence 1.257. League average goals — home 1.083 / away 1.146. Santiago Wanderers bring a strong defensive rating of 1.257 — this is suppressing Union La Calera's projected output below what their attack strength alone would suggest. Data: 18 Union La Calera games / 17 Santiago Wanderers games used (CurrentSeason).
Result probabilities: Union La Calera 48% | Draw 34% | Santiago Wanderers 18%. Fair-value odds: Union La Calera 2.08 | Draw 2.94 | Santiago Wanderers 5.56. Union La Calera hold a narrow Poisson edge at 48% — the draw (34%) is close enough to merit draw-inclusive market consideration.
Goals markets: Over 2.5 probability 32% | BTTS probability 38% | Total xG 1.97. Under 2.5 is the strongly backed market at 68% probability — total xG of 1.97 sits well below the 2.5 threshold. The model is projecting a tight, low-scoring match based on both sides' defensive quality. BTTS probability of 38% is moderate — neither team is projected to score with enough certainty to make Yes a clear standalone call.
Analysis Verdict
On the Poisson output, Union La Calera are the pick at 48% — moderate model lean. Current-season form corroborates the Poisson lean — partial multi-source support. With a 34% draw probability, Draw No Bet on Union La Calera offers a more defensible entry point than the straight win.
Poisson projects 1.97 total expected goals, pointing to Under 2.5 at 32% probability — reasonable conviction, supported by form averaging 2.1 goals per game.
The Poisson model's BTTS call is No at 38%. Form rates are neutral: Union La Calera 56% | Santiago Wanderers 38%.
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💡 Key Insights
🏟️ Match Context
• Fixture: Union La Calera vs Santiago Wanderers | Competition: Primera División, Regular Season - 20 | Venue: Estadio Municipal Nicolás Chahuán Nazar • Kick-off: Wednesday 8 Sep 2021, 19:30 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Union La Calera 48% | Draw 34% | Santiago Wanderers 18% • Poisson goal markets: Over 2.5 32% | BTTS 38% | xG Union La Calera 1.28 / Santiago Wanderers 0.69 • Poisson strength factors: Union La Calera attack 0.940 / def 1.098 | Santiago Wanderers attack 0.548 / def 1.257 | league avg home 1.083 / away 1.146 • Poisson stance: Union La Calera (48%) — moderate lean
🧮 Prediction Model
1.28
Union La Calera xG
Expected Goals
0.69
Santiago Wanderers xG
38%
BTTS
61%
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.
❓ Frequently Asked Questions
What time does Union La Calera vs Santiago Wanderers kick off?
Union La Calera vs Santiago Wanderers kicked off at 19:30 on Wednesday 8 September 2021 at Estadio Municipal Nicolás Chahuán Nazar.
What was the final score in Union La Calera vs Santiago Wanderers?
Union La Calera 0 - 1 Santiago Wanderers.
Where is Union La Calera vs Santiago Wanderers being played?
The match is being played at Estadio Municipal Nicolás Chahuán Nazar.
What competition is Union La Calera vs Santiago Wanderers part of?
Union La Calera vs Santiago Wanderers is a Regular Season - 20 fixture in the Primera División (Chile).
Who is favourite to win Union La Calera vs Santiago Wanderers?
Our statistical model gives Union La Calera a 48% chance of winning, Santiago Wanderers a 18% chance, and a 34% chance of a draw — making Union La Calera the favourite.
Will both teams score in Union La Calera vs Santiago Wanderers?
Our model estimates a 38% probability that both Union La Calera and Santiago Wanderers will score (BTTS).
Will Union La Calera vs Santiago Wanderers have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 32%.
What is the head-to-head record between Union La Calera and Santiago Wanderers?
Record (1 meetings): Union La Calera 1W | Draws 0 | Santiago Wanderers 0W.
What form are Union La Calera and Santiago Wanderers in?
Union La Calera (all comps): 5W-3D-2L in 10 | 1.80 PPG | GF 1.30 / GA 1.20 | L5 W-W-L-D-L. Santiago Wanderers (all comps): 0W-1D-9L in 10 | 0.10 PPG | GF 0.50 / GA 2.00 | L5 L-L-L-D-L.
🧮 Model Insight
How the Model Works This Match
Union La Calera's attacking strength (0.94x league average) is weighed against Santiago Wanderers's defensive record (1.26x) to produce a home expected-goals figure of 1.28. The same calculation in reverse, Santiago Wanderers's attack versus Union La Calera's defence, projects 0.69 expected goals for the visitors.
These ratings are built from 18/17 games of current-season data — a full enough sample to trust.
Most Likely Scorelines
The model's single most probable exact score is 1-0, at 16.2%. Close behind: 0-0 (15.5%), 1-1 (13.9%). Those top three scorelines alone account for 46% of the model's total probability mass — a relatively concentrated, predictable distribution for this fixture.
Most Likely Outcome
Union La Calera Win
48%
2.07
34%
2.95
18%
5.63
Top 3 Most Likely Scorelines
1 – 0
17.9%
Home win
Most likely
0 – 0
13.9%
Draw
1 – 1
12.3%
Draw
Expected Goals & Win Odds
1.28
Union La Calera xG
Total xG
1.97
0.69
Santiago Wanderers xG
2.07
48%
Home win
2.95
34%
Draw
5.63
18%
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
38%
BTTS Yes
2.61
62%
BTTS No
1.62
Clean Sheet
50%
1.99
28%
3.60
Win to Nil
24%
4.13
5%
20.25
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 13.9 | 9.6 | 3.3 | 0.8 | 0.1 | – |
| 1 | 17.9 | 12.3 | 4.2 | 1.0 | 0.2 | – |
| 2 | 11.4 | 7.9 | 2.7 | 0.6 | 0.1 | – |
| 3 | 4.9 | 3.4 | 1.2 | 0.3 | – | – |
| 4 | 1.6 | 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
❓ Frequently Asked Questions
What is the most likely scoreline for Union La Calera vs Santiago Wanderers?
Our Poisson model rates 1-0 as the single most likely exact scoreline, at 16.2%.
How many goals are Union La Calera and Santiago Wanderers expected to score?
The model projects 1.28 expected goals for Union La Calera and 0.69 for Santiago Wanderers, a combined total of 1.97.
How confident is the prediction model for Union La Calera vs Santiago Wanderers?
Not very — the model's leading outcome sits at just 48%, meaning this is rated as a genuinely open contest with no dominant favourite.
📈 Form Insight
Form at a Glance
Union La Calera's recent record stands at 9W 4D 4L from 17 games, a 1.82 PPG return, with W-W-L-D-L in the last five. The sample for Union La Calera is still a mix of this season and last, given how young the current campaign is.
Santiago Wanderers, meanwhile, have gone 0W 2D 15L across 17 games — 0.12 PPG, with L-L-L-D-L in their last five. The sample for Santiago Wanderers is still a mix of this season and last, given how young the current campaign is.
The points-per-game comparison favours Union La Calera by 1.70 — a real, if not enormous, edge over Santiago Wanderers heading into this one.
Venue Form
At home specifically, Union La Calera have managed 5W 2D 1L from 8 games — 2.12 PPG in front of their own supporters.
Santiago Wanderers's away record stands at 0W 0D 8L across 8 trips, a 0.00 PPG haul.
Comparing the two in their relevant venue splits, Union La Calera 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
Union La Calera are averaging 1.18 goals scored and 1.12 conceded per game recently; Santiago Wanderers are on 0.53 scored and 1.94 conceded.
Defensively: Union La Calera have kept a clean sheet in 35% of their games — worth knowing if you're weighing up clean-sheet or BTTS-No markets.
Last 17 Results — Primera División
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Union La Calera
Blended
Santiago Wanderers
Blended
❓ Frequently Asked Questions
What form are Union La Calera and Santiago Wanderers in coming into this match?
Union La Calera have gone 9W 4D 4L in their last 17 games (1.82 PPG), while Santiago Wanderers have gone 0W 2D 15L in their last 17 (0.12 PPG).
Which team has the better venue record — Union La Calera at home or Santiago Wanderers away?
Union La Calera's home record (2.12 PPG) is the stronger of the two venue-specific splits — Union La Calera at home: 2.12 PPG; Santiago Wanderers away: 0.00 PPG.
Have Union La Calera or Santiago Wanderers been keeping clean sheets recently?
Union La Calera have kept a clean sheet in 35% of their recent games, Santiago Wanderers in 6%.
⚔️ Rivalry Insight
Fixture History
2 meetings separate these sides on the data we hold, the series stretching back to April 2021. Every recorded meeting has come in Primera División. It has been a while since the last meeting — 8 September 2021, some 1 year back — so squads and form on both sides may look very different now.
Last 2 Meetings
1
Union La Calera
0
Draws
1
Santiago Wanderers
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Union La Calera and Santiago Wanderers?
From 2 meetings on record, Union La Calera have won 1, Santiago Wanderers have won 1, and 0 have been drawn.
When did Union La Calera and Santiago Wanderers last play each other?
They last met on 8 September 2021, when Union La Calera 0-1 Santiago Wanderers.
📈 Trading Insight
First-Half Patterns
Union La Calera are typically involved in an early goal — the half-time board shows at least one in 88% of their matches. They've gone in front at half-time 38% of the time. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 12% of those situations.
Santiago Wanderers see a goal before the break in 50% of their matches.
Full-Time Trends
BTTS sits in mixed territory for this pairing — Union La Calera 62%, Santiago Wanderers 38% — no strong lean either way from the trading data alone.
Over 2.5 has been close to a coin-flip for both sides — 38% (Union La Calera) and 38% (Santiago Wanderers).
On the defensive side: Union La Calera keep a clean sheet in 38% of their matches; Santiago Wanderers in 62%.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Union La Calera home games / Santiago Wanderers away games. HT metrics require half-time score data — shown as — where unavailable.
❓ Frequently Asked Questions
Do both teams usually score when Union La Calera play Santiago Wanderers?
Not especially — both teams scoring has occurred in only 62% of Union La Calera's recent matches and 38% of Santiago Wanderers's, a rate that leans toward BTTS No.
Is Union La Calera vs Santiago Wanderers usually a high-scoring fixture?
Not particularly — Over 2.5 goals has come in for only 38% of Union La Calera's recent games and 38% of Santiago Wanderers's, pointing to a tighter contest.
Do Union La Calera and Santiago Wanderers tend to score early?
Union La Calera have had a goal before half-time in 88% of their recent matches, Santiago Wanderers in 50% — a useful reference point for first-half goal markets.
Shock result as Santiago Wanderers defy the odds to beat Union La Calera 0-1.
📝 Match Report
How It Unfolded
Santiago Wanderers beat Union La Calera 0-1 at Estadio Municipal Nicolás Chahuán Nazar, Regular Season - 20, in the Primera División. 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 Union La Calera 1.28 xG and Santiago Wanderers 0.69 xG, a combined 1.97. The scoreboard read 0-1 for 1 actual goal. Union La Calera fell 1.3 short of their projected output. Those figures were built on strength ratings of Union La Calera attack 0.94 / defence 1.10 against Santiago Wanderers attack 0.55 / defence 1.26, drawn from 18/17 games (CurrentSeason).
On the result, the model split it Union La Calera 48% | Draw 34% | Santiago Wanderers 18%, with Union La Calera to win its most likely call at 48%. Instead the game produced a Santiago Wanderers win, an outcome the model had rated at just 18% — a clear break from expectation and a genuine upset by the numbers.
Goals & Markets
The model rated Over 2.5 goals at 32%. The game delivered 1, so it stayed under — a call the model got right. Over 1.5 had been 61% and missed. On both teams to score, the model sat at 38% 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 (Union La Calera 47%, Santiago Wanderers 59%), 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
Union La Calera's trading profile (17 games, 8 home) set some clear expectations: BTTS lands in 53% of their matches — today it did not; they keep a clean sheet 35% of the time, and conceded here.
Santiago Wanderers's trading profile (17 games, 8 away) set some clear expectations: BTTS lands in 47% of their matches — today it did not.
Form vs Result
On form, Union La Calera arrived the stronger side — 1.82 PPG against 0.12. Form was overturned, with Santiago Wanderers winning despite arriving in poorer recent shape. Union La Calera (home/away splits) managed 0 against a 1.25 scoring average — below par going forward. Santiago Wanderers (home/away splits) conceded 0 against a 1.62 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.