Scoreo

Atletico Nacional vs Santa FeCopa Colombia 2026

J. Duque 28'
9/15/2021Copa ColombiaCopa Colombia · Quarter-finalsEstadio Atanasio Girardot

Match Prediction

Statistical Prediction

Based on goals from last 17+ matches

Atletico Nacional59%
×Draw23%
Santa Fe18%
Correct in 51 of 100 matches — 6 more than always backing the home side
Model
50.5%
Always home
44.6%

The model picks a winner (home or away) for each finished match using only pre-kickoff data, then checks it against the real result: 50.5% correct across 581,483 matches, vs 44.6% for always backing the home side.

Home picks 50.7% correct · Away picks 49.7% 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.

Atletico Nacional
1.77
Santa Fe
0.86

Atletico Nacional creates 106% more chances

Season form · 21 home / 17 away

creates per match

Atletico Nacional
2.14
Santa Fe
1.24

allows per match

Atletico Nacional
0.48
Santa Fe
1.41

finishing

Atletico Nacional+0.00on par
Santa Fe+0.00on par

Total goals

51%Under
  • Under51
  • Over49

Close call

Both teams score

52%No
  • No52
  • Yes48

Close call

Score probability

Probability of each scoreline, %

Atletico Nacional

Santa Fe
0
1
2
3
4
0
007%
016%
023%
031%
040%
1
1013%
1111%
125%
131%
140%
2
2011%
2110%
224%
231%
240%
3
307%
316%
322%
331%
340%
4
403%
413%
421%
430%
440%

Most likely 1–0 (13%) · grid covers 97% of scorelines

More markets

Total goals

OverUnder0.5
93%7%1.5
74%26%2.5
49%51%3.5
27%73%4.5
12%88%

Double chance

Atletico Nacional or draw
82%
Atletico Nacional or Santa Fe
77%
Draw or Santa Fe
41%

Winning margin

Atletico Nacional wins by 2+
33%
Santa Fe wins by 2+
6%

Team goals

Atletico Nacional 1+ goals
83%
Atletico Nacional 2+ goals
53%
Atletico Nacional 3+ goals
26%
Santa Fe 1+ goals
58%
Santa Fe 2+ goals
21%
Santa Fe 3+ goals
6%

Draw no bet

Atletico Nacional (draw refunded)
77%
Santa Fe (draw refunded)
23%

Combos

Both score & 3+ goals
37%
Both score & under 3
11%

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

Atletico Nacional at homecreates 2.14, concedes 0.48 · 21 matches

Santa Fe awaycreates 1.24, concedes 1.41 · 17 matches

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

2

Expected goals for this match

Atletico Nacional attack 2.14 + Santa Fe defence 1.41 → ÷2 → 1.77

Santa Fe attack 1.24 + Atletico Nacional defence 0.48 → ÷2 → 0.86

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 59%?"

Atletico Nacional scores more
59%
level
23%
Santa Fe scores more
18%

Atletico Nacional at 59% 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 59% does not mean "Atletico Nacional 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.

Atletico
Santa
A. Restrepo
Manager: A. Restrepo
62'Y. GuzmánJ. Barrera
75'A. CastroA. Andrade
75'B. RoviraB. Perlaza
81'J. AlvezJ. Duque
G. Méndez
Manager: G. Méndez
66'J. GonzálezJ. Caballero
82'M. CastroR. Dinolis
83'N. MorenoJ. Herrera

Match Recap: Atletico Nacional vs Santa Fe

Atletico Nacional beat Santa Fe 1-0 in Copa Colombia on September 15, 2021.

Goals: J. Duque (28').

The match was played at Estadio Atanasio Girardot in Medellín.