Scoreo

San Marcos de Arica vs Lautaro de BuinSegunda División 2020

4/17/2022Segunda DivisiónSegunda División · Round 3Estadio Carlos Dittborn

Match Prediction

Statistical Prediction

Based on goals from last 11+ matches

San Marcos de Arica63%
×Draw22%
Lautaro de Buin15%
Correct in 50 of 100 matches — 6 more than always backing the home side
Model
49.7%
Always home
44.3%

The model picks a winner (home or away) for each finished match using only pre-kickoff data, then checks it against the real result: 49.7% correct across 106,786 matches, vs 44.3% for always backing the home side.

Home picks 50.7% correct · Away picks 47.3% correct

Football matches only. Past performance is not indicative of future results.

Expected goals in this match

What is xG?

Every shot is scored 0–1 by how likely it is to be a goal from that spot — a chance in the middle of the box ≈ 0.4, a long shot from a tight angle ≈ 0.03, a penalty ≈ 0.76. Add them up over a match and that is the xG.

The scoreline can lie: you can win 1-0 on a fluke while creating half the chances. xG shows who was really closer to scoring — and over a season it predicts results better than goals alone.

San Marcos de Arica
1.80
Lautaro de Buin
0.73

San Marcos de Arica creates 147% more chances

Season form · 11 home / 58 away

creates per match

San Marcos de Arica
2.09
Lautaro de Buin
1.09

allows per match

San Marcos de Arica
0.36
Lautaro de Buin
1.52

finishing

San Marcos de Arica+0.00on par
Lautaro de Buin+0.00on par

Total goals

54%Under
  • Under54
  • Over46

Fewer than 3 goals likely

Both teams score

57%No
  • No57
  • Yes43

One side may not score

Score probability

Probability of each scoreline, %

San Marcos de Arica

Lautaro de Buin
0
1
2
3
4
0
008%
016%
022%
031%
040%
1
1014%
1110%
124%
131%
140%
2
2013%
219%
223%
231%
240%
3
308%
316%
322%
331%
340%
4
403%
413%
421%
430%
440%

Most likely 1–0 (14%) · grid covers 97% of scorelines

More markets

Total goals

OverUnder0.5
92%8%1.5
72%28%2.5
46%54%3.5
25%75%4.5
11%89%

Double chance

San Marcos de Arica or draw
85%
San Marcos de Arica or Lautaro de Buin
78%
Draw or Lautaro de Buin
37%

Winning margin

San Marcos de Arica wins by 2+
37%
Lautaro de Buin wins by 2+
4%

Team goals

San Marcos de Arica 1+ goals
83%
San Marcos de Arica 2+ goals
54%
San Marcos de Arica 3+ goals
27%
Lautaro de Buin 1+ goals
52%
Lautaro de Buin 2+ goals
17%
Lautaro de Buin 3+ goals
4%

Draw no bet

San Marcos de Arica (draw refunded)
81%
Lautaro de Buin (draw refunded)
19%

Combos

Both score & 3+ goals
33%
Both score & under 3
10%

Model probabilities, not odds. For information only.

How is this calculated?

Every number below comes from this match — nothing is made up.

1

Recent form of each side

San Marcos de Arica at homecreates 2.09, concedes 0.36 · 11 matches

Lautaro de Buin awaycreates 1.09, concedes 1.52 · 58 matches

Home and away form are counted separately — the home-field edge is already baked into these numbers.

2

Expected goals for this match

San Marcos de Arica attack 2.09 + Lautaro de Buin defence 1.52 → ÷2 → 1.80

Lautaro de Buin attack 1.09 + San Marcos de Arica defence 0.36 → ÷2 → 0.73

Each side's attack is blended with the other's defence, then averaged.

3

Chance of every scoreline

From those two numbers a Poisson distribution gives the probability of each exact score — the grid shown above.

4

The answer to "why 63%?"

San Marcos de Arica scores more
63%
level
22%
Lautaro de Buin scores more
15%

San Marcos de Arica at 63% is simply the biggest of the three — that is the pick.

What the model can't see

It reads only the stats of recent matches. It knows nothing about:

  • injuries & suspensions
  • the matchday lineup
  • motivation — cup, relegation, a title race
  • weather & pitch condition
  • in-game coaching decisions

So 63% does not mean "San Marcos de Arica will win" — it means "on the available stats, this is the most likely result."

Statistical model based on expected goals (xG). For informational purposes only.

Probable lineups not yet announced

Starting lineups are usually confirmed ~1 hour before kickoff

San Marcos de Arica 3 – 0 Lautaro de Buin

San Marcos de Arica beat Lautaro de Buin 3-0 in Segunda División on April 17, 2022.

The match was played at Estadio Carlos Dittborn in Arica.