Colo Colo 0-2 Union Espanola – Result & Analysis
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Poisson rates Colo Colo at 76% — current form provides partial corroboration, though signals are mixed in this Colo Colo vs Union Espanola encounter.
✍️ Match Preview
Pre-Match Analysis
Colo Colo and Union Espanola meet at Estadio Monumental David Arellano in Primera División, Regular Season - 29. This fixture gets under way on Sunday 3 December 2023 at 21:00 UTC.
Current Form
Colo Colo's overall Primera División record this term: 6W 3D 1L from 10 games (2.10 PPG). Last five: W L W W W. Offensively they are averaging 1.90 goals per game, with 0.80 conceded. Defensively, conceding just 0.80 per game is an exceptional defensive record — one of the tightest in the division. 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.
Colo Colo at Estadio Monumental David Arellano this season: 7W 2D 1L from 10 home games — 2.30 PPG on home soil. They are averaging 2.10 goals per home game — a prolific scoring rate in front of their own fans. 4 home clean sheets from 10 games (40%) — a solid defensive base on their own ground.
Union Espanola have collected 0.60 PPG across 10 Primera División outings this season: 1W 3D 6L. Last five: L D L D L. They are scoring at 1.50 per game and conceding 2.20. Conceding 2.20 per game is a high rate — their defensive vulnerabilities have been exposed regularly this season. 1 clean sheet 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.
Union Espanola away from home this season: 2W 2D 6L from 10 away games — 0.80 PPG on the road. Away from home they average 0.80 goals scored and 1.60 conceded per game.
Form favours the hosts. Colo Colo's 2.10 PPG return is 1.50 points per game ahead of Union Espanola's 0.60 — a genuine gap in recent results that provides a statistically grounded case for backing the home side.
H2H History
The head-to-head record is closely matched — Colo Colo lead 2W to 2W over the last 5 encounters, with 1 draws, though neither side has established a commanding advantage.
The 5 previous meetings have averaged 2.2 goals per game — a neutral rate that provides no strong lean on the goals market from the H2H alone. The most recent clash, on 13 May 2023, ended 1–1 with a draw.
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.
Trading Data
Colo Colo goal-timing and half-time pattern breakdown (58 games, 29 at home): they score before half-time in 59% of fixtures in home games; when goalless at HT, a second-half goal follows 71% of the time; BTTS occurs in 38% of their matches (home games); Over 2.5 goals lands in 41% of games (home games); they keep a clean sheet 45% of the time.
Union Espanola goal-timing and half-time pattern breakdown (58 games, 29 at away): they score before half-time in 79% of fixtures in away games; when goalless at HT, a second-half goal follows 83% of the time; BTTS occurs in 48% of their matches (away games); Over 2.5 goals lands in 48% of games (away games).
BTTS rates are mixed from the trading data — Colo Colo 50% versus Union Espanola 53%; no strong lean in either direction. The over/under 2.5 picture is inconclusive from the in-play data (Colo Colo 41% | Union Espanola 48%).
Poisson Model
The Poisson distribution model projects Colo Colo 2.52 xG and Union Espanola 0.74 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: Colo Colo attack 1.343 / defence 0.705 | Union Espanola attack 0.759 / defence 1.320. League average goals — home 1.419 / away 1.375. Colo Colo carry an above-average attack strength of 1.343 — their λ of 2.52 reflects genuine attacking quality above the league norm. Union Espanola bring a strong defensive rating of 1.320 — this is suppressing Colo Colo's projected output below what their attack strength alone would suggest. Colo Colo's defence rating of 0.705 is below average — the home backline is amplifying the visitor's projected output. Data: 58 Colo Colo games / 58 Union Espanola games used (CurrentSeason).
Result probabilities: Colo Colo 76% | Draw 16% | Union Espanola 8%. Fair-value odds: Colo Colo 1.32 | Draw 6.25 | Union Espanola 12.50. The model has a clear lean to Colo Colo (76%) — a 68pp gap over the next-most-likely outcome reflects a meaningful statistical advantage.
Goals markets: Over 2.5 probability 63% | BTTS probability 48% | Total xG 3.25. Over 2.5 holds a meaningful probability edge at 63% — the 3.25 total xG provides moderate support, though the model is not projecting a high-scoring game. BTTS probability of 48% is moderate — neither team is projected to score with enough certainty to make Yes a clear standalone call.
Final Verdict
Poisson rates Colo Colo as the most likely outcome at 76% — clear model lean. Current-season form corroborates the Poisson lean — partial multi-source support.
The Poisson model projects 3.25 xG in total — Over 2.5 at 63% — Poisson-only — limited corroboration confidence.
Poisson assigns a 48% probability to BTTS No based on the attack/defence strength model. Form rates corroborate: Colo Colo 50% | Union Espanola 40% BTTS from recent games.
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💡 Key Insights
🏟️ Match Context
• Fixture: Colo Colo vs Union Espanola | Competition: Primera División, Regular Season - 29 | Venue: Estadio Monumental David Arellano • Kick-off: Sunday 3 Dec 2023, 21:00 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Colo Colo 76% | Draw 16% | Union Espanola 8% • Poisson goal markets: Over 2.5 63% | BTTS 48% | xG Colo Colo 2.52 / Union Espanola 0.74 • Poisson strength factors: Colo Colo attack 1.343 / def 0.705 | Union Espanola attack 0.759 / def 1.320 | league avg home 1.419 / away 1.375 • Poisson stance: Colo Colo (76%) — strong lean
🧮 Prediction Model
2.52
Colo Colo xG
Expected Goals
0.74
Union Espanola xG
48%
BTTS
84%
Over 1.5
63%
Over 2.5
41%
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 Colo Colo vs Union Espanola kick off?
Colo Colo vs Union Espanola kicked off at 21:00 on Sunday 3 December 2023 at Estadio Monumental David Arellano.
What was the final score in Colo Colo vs Union Espanola?
Colo Colo 0 - 2 Union Espanola.
Where is Colo Colo vs Union Espanola being played?
The match is being played at Estadio Monumental David Arellano.
What competition is Colo Colo vs Union Espanola part of?
Colo Colo vs Union Espanola is a Regular Season - 29 fixture in the Primera División (Chile).
Who is favourite to win Colo Colo vs Union Espanola?
Our statistical model gives Colo Colo a 76% chance of winning, Union Espanola a 8% chance, and a 16% chance of a draw — making Colo Colo the favourite.
Will both teams score in Colo Colo vs Union Espanola?
Our model estimates a 48% probability that both Colo Colo and Union Espanola will score (BTTS).
Will Colo Colo vs Union Espanola have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 63%.
What is the head-to-head record between Colo Colo and Union Espanola?
Record (5 meetings): Colo Colo 2W | Draws 1 | Union Espanola 2W.
What form are Colo Colo and Union Espanola in?
Colo Colo (all comps): 6W-3D-1L in 10 | 2.10 PPG | GF 1.90 / GA 0.80 | L5 W-L-W-W-W. Union Espanola (all comps): 1W-3D-6L in 10 | 0.60 PPG | GF 1.50 / GA 2.20 | L5 L-D-L-D-L.
🧮 Model Insight
Where the Numbers Come From
Working from Colo Colo's attack rating (1.34) and Union Espanola's defence rating (1.32), the model arrives at 2.52 expected goals for the home side. Flip it around — Union Espanola's attack (0.76x) against Colo Colo's defence (0.70x) — and the away total comes out at 0.74.
These ratings are built from 58/58 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 2-0 emerges as the single most likely result, at 12.2%. Close behind: 3-0 (10.3%), 2-1 (9.0%). 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
Colo Colo Win
76%
1.32
16%
6.34
8%
11.79
Top 3 Most Likely Scorelines
2 – 0
12.2%
Home win
Most likely
3 – 0
10.3%
Home win
1 – 0
9.7%
Home win
Expected Goals & Win Odds
2.52
Colo Colo xG
Total xG
3.25
0.74
Union Espanola xG
1.32
76%
Home win
6.34
16%
Draw
11.79
8%
Away win
Goals Markets
84%
Over 1.5
1.19
16%
Under 1.5
6.25
63%
Over 2.5
1.59
37%
Under 2.5
2.70
41%
Over 3.5
2.44
59%
Under 3.5
1.69
23%
Over 4.5
4.35
77%
Under 4.5
1.30
Match Markets
Both Teams to Score
48%
BTTS Yes
2.07
52%
BTTS No
1.93
Clean Sheet
48%
2.09
8%
12.37
Win to Nil
36%
2.76
1%
145.83
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 3.9 | 2.9 | 1.1 | 0.3 | – | – |
| 1 | 9.7 | 7.2 | 2.6 | 0.6 | 0.1 | – |
| 2 | 12.2 | 9.0 | 3.3 | 0.8 | 0.2 | – |
| 3 | 10.3 | 7.6 | 2.8 | 0.7 | 0.1 | – |
| 4 | 6.5 | 4.8 | 1.8 | 0.4 | 0.1 | – |
| 5 | 3.2 | 2.4 | 0.9 | 0.2 | – | – |
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 Colo Colo vs Union Espanola?
Our Poisson model rates 2-0 as the single most likely exact scoreline, at 12.2%.
How many goals are Colo Colo and Union Espanola expected to score?
The model projects 2.52 expected goals for Colo Colo and 0.74 for Union Espanola, a combined total of 3.25.
How confident is the prediction model for Colo Colo vs Union Espanola?
Reasonably confident — the model's leading outcome is rated at 76%, a clear lean rather than a toss-up.
📈 Form Insight
Recent Form Overview
Colo Colo come into this having played 58 games, going 32W 18D 8L for 1.97 points per game. Their last five reads W-L-W-W-W.
On the other side, Union Espanola sit at 1.21 PPG from 58 outings (18W 16D 24L), a run that reads L-D-L-D-L across their last five.
Colo Colo carry the stronger recent form of the two, 0.76 PPG clear of Union Espanola — worth weighing alongside whatever the head-to-head and market data say.
How They Fare by Venue
Colo Colo's home form reads 20W 7D 2L across 29 games on their own ground, a 2.31 PPG return.
Away from home, Union Espanola have taken 1.00 points per game from 29 outings (8W 5D 16L).
Comparing the two in their relevant venue splits, Colo Colo come out ahead — a more targeted read than the overall PPG figures above, since it strips out games played in the opposite context.
Attack vs Defence
Colo Colo are averaging 1.69 goals scored and 0.76 conceded per game recently; Union Espanola are on 1.28 scored and 1.38 conceded.
Defensively: Colo Colo have kept a clean sheet in 45% of their games — worth knowing if you're weighing up clean-sheet or BTTS-No markets.
Last 58 Results — Primera División
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Colo Colo
Current Season
Union Espanola
Current Season
❓ Frequently Asked Questions
What form are Colo Colo and Union Espanola in coming into this match?
Colo Colo have gone 32W 18D 8L in their last 58 games (1.97 PPG), while Union Espanola have gone 18W 16D 24L in their last 58 (1.21 PPG).
Which team has the better venue record — Colo Colo at home or Union Espanola away?
Colo Colo's home record (2.31 PPG) is the stronger of the two venue-specific splits — Colo Colo at home: 2.31 PPG; Union Espanola away: 1.00 PPG.
Have Colo Colo or Union Espanola been keeping clean sheets recently?
Colo Colo have kept a clean sheet in 45% of their recent games, Union Espanola in 24%.
⚔️ Rivalry Insight
The Rivalry So Far
These sides have met 10 times that we have on record, stretching back to August 2021 — a rivalry that has played out across roughly 4 years. Every recorded meeting has come in Primera División. They last met on 8 November 2025, roughly 8 months ago.
Notable Numbers
Colo Colo have won the last 4 meetings between these two, a run that gives them the psychological edge coming in.
For context on how one-sided this fixture can get: Colo Colo won 4-0 on 8 Sep 2022, the biggest margin either side has managed in the series.
Specifically as hosts in this fixture, Colo Colo have gone 3W 0D 2L from 5 meetings on their own ground against Union Espanola — worth weighing alongside the overall series record.
Last 10 Meetings
6
Colo Colo
1
Draws
3
Union Espanola
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Colo Colo and Union Espanola?
From 10 meetings on record, Colo Colo have won 6, Union Espanola have won 3, and 1 have been drawn.
When did Colo Colo and Union Espanola last play each other?
They last met on 8 November 2025, when Union Espanola 1-2 Colo Colo.
Who has won more matches between Colo Colo and Union Espanola?
Colo Colo have the better head-to-head record, with 6 wins from 10 meetings.
📈 Trading Insight
Early Goal Trends
Colo Colo see a goal before the break in 59% of their matches. They've gone in front at half-time 45% of the time.
Union Espanola are typically involved in an early goal — the half-time board shows at least one in 79% of their matches.
Full-Time Markets
BTTS sits in mixed territory for this pairing — Colo Colo 38%, Union Espanola 48% — no strong lean either way from the trading data alone.
Over 2.5 has been close to a coin-flip for both sides — 41% (Colo Colo) and 48% (Union Espanola).
On the defensive side: Colo Colo keep a clean sheet in 59% of their matches; Union Espanola in 38%.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Colo Colo home games / Union Espanola away games. HT metrics require half-time score data — shown as — where unavailable.
❓ Frequently Asked Questions
Do both teams usually score when Colo Colo play Union Espanola?
Not especially — both teams scoring has occurred in only 38% of Colo Colo's recent matches and 48% of Union Espanola's, a rate that leans toward BTTS No.
Is Colo Colo vs Union Espanola usually a high-scoring fixture?
Not particularly — Over 2.5 goals has come in for only 41% of Colo Colo's recent games and 48% of Union Espanola's, pointing to a tighter contest.
Do Colo Colo and Union Espanola tend to score early?
Colo Colo have had a goal before half-time in 59% of their recent matches, Union Espanola in 79% — a useful reference point for first-half goal markets.
Union Espanola cruise to a comfortable 0-2 victory over Colo Colo.
📝 Match Report
How It Unfolded
Union Espanola beat Colo Colo 0-2 at Estadio Monumental David Arellano, Regular Season - 29, 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 Colo Colo 2.52 xG and Union Espanola 0.74 xG, a combined 3.25. The scoreboard read 0-2 for 2 actual goals. Colo Colo fell 2.5 short of their projected output. Union Espanola outscored their 0.74 projection by 1.3. Those figures were built on strength ratings of Colo Colo attack 1.34 / defence 0.70 against Union Espanola attack 0.76 / defence 1.32, drawn from 58/58 games (CurrentSeason).
On the result, the model split it Colo Colo 76% | Draw 16% | Union Espanola 8%, with Colo Colo to win its most likely call at 76%. Instead the game produced a Union Espanola win, an outcome the model had rated at just 8% — a clear break from expectation and a genuine upset by the numbers.
Goals & Markets
The model rated Over 2.5 goals at 63%. The game delivered 2, so it stayed under — the opposite of the projected direction. Over 1.5 had been 84% and landed. Over 3.5 was 41% and did not. On both teams to score, the model sat at 48% and the match did not — another call in the model's favour. Historically the two sides average 45% Over 2.5 across their same-competition games (Colo Colo 41%, Union Espanola 48%), a base rate that agreed with today's under. Their combined BTTS history runs at 52%, which did not match the one-sided outcome.
Trading Patterns vs Reality
Colo Colo'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 45% of the time, and conceded here.
Union Espanola's trading profile (58 games, 29 away) set some clear expectations: BTTS lands in 53% of their matches — today it did not.
Form vs Result
On form, Colo Colo arrived the stronger side — 1.97 PPG against 1.21. Form was overturned, with Union Espanola winning despite arriving in poorer recent shape. Colo Colo (home/away splits) managed 0 against a 1.97 scoring average — below par going forward and shipped 2 against a 0.48 concession average — a leakier day than usual. Union Espanola (home/away splits) scored 2 against a 1.07 average — above their attacking norm and conceded 0 against a 1.59 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 (miss), BTTS (hit), 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.