Union La Calera 0-0 Colo Colo – Result & Analysis
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Poisson model rates Union La Calera at 38%, yet other data sources diverge — this Union La Calera vs Colo Colo fixture contains genuine analytical tension.
✍️ Match Preview
Match Analysis
Union La Calera host Colo Colo at Estadio Municipal Nicolás Chahuán Nazar in Primera División, Regular Season - 12. Kick-off is scheduled for Friday 28 April 2023 at 23:00 UTC.
Recent Form
Across all Primera División games this season, Union La Calera have gone 6W 2D 2L from 10 outings — a 2.00 PPG return. Last five: W W W L W. They are averaging 2.00 goals per game — a high-scoring output that makes them a genuine attacking threat in any fixture. 3 clean sheets 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.
Union La Calera at Estadio Municipal Nicolás Chahuán Nazar this season: 5W 5D 0L from 10 home games — 2.00 PPG on home soil. At home they are averaging 1.70 goals scored and 0.80 conceded per game. 4 home clean sheets from 10 games (40%) — a solid defensive base on their own ground. BTTS has landed in 60% of their home matches — a rate that supports the Yes angle in this fixture.
Looking at all fixtures this season, Colo Colo stand at 6W 3D 1L from 10 Primera División matches — 2.10 PPG. Last five: D D W W D. They are scoring at 1.50 per game and conceding 0.40. Defensively, 0.40 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. 7 clean sheets from 10 games (70%) 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.
Colo Colo's away record: 5W 4D 1L from 10 road trips in Primera División this season (1.90 PPG). Away from home they average 1.60 goals scored and 0.90 conceded per game. Both teams have scored in 80% of their away matches — a high BTTS rate on the road that directly informs this fixture.
There is minimal separation in the form figures — Union La Calera at 2.00 PPG versus Colo Colo's 2.10. The form guide is not providing a strong directional steer; the model and market data will carry more weight in the final assessment.
The BTTS market is worth targeting here. Union La Calera register both teams scoring in 60% of relevant matches, Colo Colo in 80% (using home/away splits) — both sides above the 60% threshold gives BTTS Yes firm statistical grounding.
H2H Record
The H2H landscape is flat: 3 previous encounters have yielded 1 wins for Union La Calera, 1 for Colo Colo and 1 draws. A neutral reading in isolation.
Goals have been a feature of this fixture. The last 3 meetings have averaged 3.0 per game — a rate that gives the Over 2.5 market a solid historical foundation. The most recent clash, on 28 Aug 2022, 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 Data
Union La Calera trading profile (62 games, 31 at home): they score before half-time in 74% of fixtures in home games; when goalless at HT, a second-half goal follows 63% of the time; BTTS occurs in 52% of their matches (home games); Over 2.5 goals lands in 39% of games (home games).
Colo Colo trading profile (62 games, 31 at away): they score before half-time in 74% of fixtures in away games; when goalless at HT, a second-half goal follows 80% of the time; BTTS occurs in 58% of their matches (away games); Over 2.5 goals lands in 45% of games (away games); they keep a clean sheet 48% of the time.
BTTS rates are mixed from the trading data — Union La Calera 53% versus Colo Colo 42%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Union La Calera 48% | Colo Colo 39%).
Poisson Model
The Poisson distribution model projects Union La Calera 1.30 xG and Colo Colo 1.18 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 0.938 / defence 0.912 | Colo Colo attack 0.997 / defence 0.986. League average goals — home 1.408 / away 1.297. Data: 41 Union La Calera games / 41 Colo Colo games used (CurrentSeason).
Result probabilities: Union La Calera 38% | Draw 29% | Colo Colo 32%. Fair-value odds: Union La Calera 2.63 | Draw 3.45 | Colo Colo 3.12. This is a low-confidence result — no outcome exceeds 45%. The draw at 29% is a primary outcome, not an afterthought.
Goals markets: Over 2.5 probability 45% | BTTS probability 52% | Total xG 2.48. Under 2.5 has a narrow probability edge at 55% — total xG of 2.48 is below the line but not decisively so. 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 Union La Calera at 38% — marginal model lean. With a 29% draw probability, Draw No Bet on Union La Calera offers a more defensible entry point than the straight win. The opposing side holds a 32% win probability per the model — this is not a banker and should be staked accordingly.
Poisson projects 2.48 total expected goals, pointing to Under 2.5 at 45% probability — Poisson-only — limited corroboration conviction — though H2H averaging only 3.0 goals per meeting points in the other direction.
The Poisson model's BTTS call is Yes at 52%. Form rates corroborate: Union La Calera 60% | Colo Colo 80% BTTS from recent games.
The outsider holds a 32% 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: Union La Calera vs Colo Colo | Competition: Primera División, Regular Season - 12 | Venue: Estadio Municipal Nicolás Chahuán Nazar • Kick-off: Friday 28 Apr 2023, 23:00 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Union La Calera 38% | Draw 29% | Colo Colo 32% • Poisson goal markets: Over 2.5 45% | BTTS 52% | xG Union La Calera 1.30 / Colo Colo 1.18 • Poisson strength factors: Union La Calera attack 0.938 / def 0.912 | Colo Colo attack 0.997 / def 0.986 | league avg home 1.408 / away 1.297 • Poisson stance: Union La Calera (38%) — low confidence — close contest
🧮 Prediction Model
1.30
Union La Calera xG
Expected Goals
1.18
Colo Colo xG
52%
BTTS
72%
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 Union La Calera vs Colo Colo kick off?
Union La Calera vs Colo Colo kicked off at 23:00 on Friday 28 April 2023 at Estadio Municipal Nicolás Chahuán Nazar.
What was the final score in Union La Calera vs Colo Colo?
Union La Calera 0 - 0 Colo Colo.
Where is Union La Calera vs Colo Colo being played?
The match is being played at Estadio Municipal Nicolás Chahuán Nazar.
What competition is Union La Calera vs Colo Colo part of?
Union La Calera vs Colo Colo is a Regular Season - 12 fixture in the Primera División (Chile).
Who is favourite to win Union La Calera vs Colo Colo?
Our statistical model gives Union La Calera a 38% chance of winning, Colo Colo a 32% chance, and a 29% chance of a draw — making Union La Calera the favourite.
Will both teams score in Union La Calera vs Colo Colo?
Our model estimates a 52% probability that both Union La Calera and Colo Colo will score (BTTS).
Will Union La Calera vs Colo Colo 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 Union La Calera and Colo Colo?
Record (3 meetings): Union La Calera 1W | Draws 1 | Colo Colo 1W.
What form are Union La Calera and Colo Colo in?
Union La Calera (all comps): 6W-2D-2L in 10 | 2.00 PPG | GF 2.00 / GA 1.20 | L5 W-W-W-L-W. Colo Colo (all comps): 6W-3D-1L in 10 | 2.10 PPG | GF 1.50 / GA 0.40 | L5 D-D-W-W-D.
🧮 Model Insight
Model Mechanics
Working from Union La Calera's attack rating (0.94) and Colo Colo's defence rating (0.99), the model arrives at 1.30 expected goals for the home side. The same calculation in reverse, Colo Colo's attack versus Union La Calera's defence, projects 1.18 expected goals for the visitors.
These ratings are built from 41/41 games of current-season data — a full enough sample to trust.
The Exact-Score Picture
Run the expected-goals figures through the full scoreline distribution and 1-1 emerges as the single most likely result, at 14.5%. Close behind: 0-0 (10.0%), 1-0 (9.2%). 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
Union La Calera Win
38%
2.62
29%
3.40
32%
3.09
Top 3 Most Likely Scorelines
1 – 1
12.8%
Draw
Most likely
1 – 0
10.9%
Home win
0 – 1
9.9%
Away win
Expected Goals & Win Odds
1.30
Union La Calera xG
Total xG
2.48
1.18
Colo Colo xG
2.62
38%
Home win
3.40
29%
Draw
3.09
32%
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
52%
BTTS Yes
1.94
48%
BTTS No
2.07
Clean Sheet
31%
3.25
27%
3.68
Win to Nil
12%
8.51
9%
11.35
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 8.4 | 9.9 | 5.8 | 2.3 | 0.7 | 0.2 |
| 1 | 10.9 | 12.8 | 7.6 | 3.0 | 0.9 | 0.2 |
| 2 | 7.1 | 8.4 | 4.9 | 1.9 | 0.6 | 0.1 |
| 3 | 3.1 | 3.6 | 2.1 | 0.8 | 0.2 | 0.1 |
| 4 | 1.0 | 1.2 | 0.7 | 0.3 | 0.1 | – |
| 5 | 0.3 | 0.3 | 0.2 | 0.1 | – | – |
Green = home win · Grey = draw · Amber = away win · White ring = most likely score
▶ Model Internals
❓ Frequently Asked Questions
What is the most likely scoreline for Union La Calera vs Colo Colo?
Our Poisson model rates 1-1 as the single most likely exact scoreline, at 14.5%.
How many goals are Union La Calera and Colo Colo expected to score?
The model projects 1.30 expected goals for Union La Calera and 1.18 for Colo Colo, a combined total of 2.48.
How confident is the prediction model for Union La Calera vs Colo Colo?
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
Across their last 62 outings, Union La Calera have picked up 1.45 PPG on a 24W 18D 20L record — W-W-W-L-W across the most recent five.
Colo Colo's form line: 37W 14D 11L from 62 games, 2.02 PPG, last five D-D-W-W-D.
Put side by side, Colo Colo are the form team by 0.57 points per game — a gap wide enough to matter, though form alone rarely tells the whole story against Union La Calera.
Home Ground vs the Road
On home soil, Union La Calera have posted 1.55 PPG from 31 outings (13W 9D 9L).
On the road, Colo Colo have gone 17W 8D 6L from 31 away games — 1.90 PPG when travelling.
The Goals Picture
Union La Calera are averaging 1.24 goals scored and 1.29 conceded per game recently; Colo Colo are on 1.66 scored and 0.69 conceded.
Defensively: Colo Colo in 48% — worth knowing if you're weighing up clean-sheet or BTTS-No markets.
Last 62 Results — Primera División
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Union La Calera
Current Season
Colo Colo
Current Season
❓ Frequently Asked Questions
What form are Union La Calera and Colo Colo in coming into this match?
Union La Calera have gone 24W 18D 20L in their last 62 games (1.45 PPG), while Colo Colo have gone 37W 14D 11L in their last 62 (2.02 PPG).
Which team has the better venue record — Union La Calera at home or Colo Colo away?
Colo Colo's away record (1.90 PPG) is the stronger of the two venue-specific splits — Union La Calera at home: 1.55 PPG; Colo Colo away: 1.90 PPG.
Have Union La Calera or Colo Colo been keeping clean sheets recently?
Union La Calera have kept a clean sheet in 32% of their recent games, Colo Colo in 48%.
⚔️ Rivalry Insight
A Look Back
The fixture history between Union La Calera and Colo Colo runs to 10 recorded meetings, the earliest dating back to August 2021. Every recorded meeting has come in Primera División. They last met on 15 February 2026, roughly 5 months ago.
Digging Into the Numbers
Colo Colo go into this on the back of 6 straight wins in the series — the current momentum sits squarely with them.
The biggest gap between the sides came on 31 Mar 2022, when Colo Colo won 4-0 — the largest margin of victory on record between these two.
Union La Calera's record when hosting Colo Colo specifically: 1W 2D 2L from 5 games — a narrower, venue-specific slice of the head-to-head picture.
Last 10 Meetings
1
Union La Calera
2
Draws
7
Colo Colo
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Union La Calera and Colo Colo?
From 10 meetings on record, Union La Calera have won 1, Colo Colo have won 7, and 2 have been drawn.
When did Union La Calera and Colo Colo last play each other?
They last met on 15 February 2026, when Colo Colo 1-0 Union La Calera.
Who has won more matches between Union La Calera and Colo Colo?
Colo Colo have the better head-to-head record, with 7 wins from 10 meetings.
📈 Trading Insight
Half-Time Trends
Union La Calera are typically involved in an early goal — the half-time board shows at least one in 74% of their matches. They've gone in front at half-time 32% of the time.
Colo Colo are typically involved in an early goal — the half-time board shows at least one in 74% of their matches. They've gone in front at half-time 45% of the time. They've also shown some fight from behind, salvaging a draw or win after trailing at half-time in 13% of those situations.
The Numbers That Matter
BTTS sits in mixed territory for this pairing — Union La Calera 52%, Colo Colo 58% — no strong lean either way from the trading data alone.
Over 2.5 has been close to a coin-flip for both sides — 39% (Union La Calera) and 45% (Colo Colo).
On the defensive side: Union La Calera keep a clean sheet in 36% of their matches; Colo Colo in 32%.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Union La Calera home games / Colo Colo 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 Colo Colo?
Not especially — both teams scoring has occurred in only 52% of Union La Calera's recent matches and 58% of Colo Colo's, a rate that leans toward BTTS No.
Is Union La Calera vs Colo Colo usually a high-scoring fixture?
Not particularly — Over 2.5 goals has come in for only 39% of Union La Calera's recent games and 45% of Colo Colo's, pointing to a tighter contest.
Do Union La Calera and Colo Colo tend to score early?
Union La Calera have had a goal before half-time in 74% of their recent matches, Colo Colo in 74% — a useful reference point for first-half goal markets.
Stalemate at Union La Calera's ground as both sides cancel each other out in a goalless draw.
📝 Match Report
How It Unfolded
The points were shared at Estadio Municipal Nicolás Chahuán Nazar, Regular Season - 12, as Union La Calera and Colo Colo drew 0-0 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 1.30 xG and Colo Colo 1.18 xG, a combined 2.48. The scoreboard read 0-0 for 0 actual goals. Union La Calera fell 1.3 short of their projected output. Colo Colo landed 1.2 under their projected return. Those figures were built on strength ratings of Union La Calera attack 0.94 / defence 0.91 against Colo Colo attack 1.00 / defence 0.99, drawn from 41/41 games (CurrentSeason).
On the result, the model split it Union La Calera 38% | Draw 29% | Colo Colo 32%, with Union La Calera to win its most likely call at 38%. 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 45%. The game delivered 0, so it stayed under — a call the model got right. Over 1.5 had been 72% 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 44% Over 2.5 across their same-competition games (Union La Calera 48%, Colo Colo 39%), a base rate that agreed with today's under. Their combined BTTS history runs at 48%, which matched the one-sided outcome.
Trading Patterns vs Reality
Union La Calera's trading profile (62 games, 31 home) set some clear expectations: BTTS lands in 53% of their matches — today it did not; they keep a clean sheet 32% of the time, and duly kept one; they fail to score in 26% of games, a blank that repeated today.
Colo Colo's trading profile (62 games, 31 away) set some clear expectations: BTTS lands in 42% of their matches — today it did not; they keep a clean sheet 48% of the time, and duly kept one.
Form vs Result
On form, Colo Colo arrived the stronger side — 2.02 PPG against 1.45. The form guide was only half-right: the stronger side did not lose, but could not convert the edge into a win. Union La Calera (home/away splits) managed 0 against a 1.23 scoring average — below par going forward and conceded 0 against a 1.13 average — tighter than their form line. Colo Colo (home/away splits) managed 0 against a 1.71 scoring average — below par going forward and conceded 0 against a 0.97 average — tighter than their form line.
Verdict
Grading the result against the stored data, 1 of 4 pre-match signals came in: result (miss), Over 2.5 (hit), BTTS (miss), form (miss). The data was on the wrong side of this result more often than not — a reminder that a single match sits well inside the model's variance.
💡 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.