Scoreo

South Melbourne vs MacarthurAustralia Cup 2021

9/22/2024Australia CupAustralia Cup · Semi-finalsLakeside Stadium

Match Prediction

Statistical Prediction

Based on goals from last 4+ matches

South Melbourne7%
×Draw16%
Macarthur77%
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.

South Melbourne
0.49
Macarthur
2.24

Macarthur creates 357% more chances

Season form · 4 home / 15 away

creates per match

South Melbourne
0.25
Macarthur
2.73

allows per match

South Melbourne
1.75
Macarthur
0.73

finishing

South Melbourne+0.00on par
Macarthur+0.00on par

Total goals

51%Over
  • Over51
  • Under49

Close call

Both teams score

65%No
  • No65
  • Yes35

One side may not score

Score probability

Probability of each scoreline, %

South Melbourne

Macarthur
0
1
2
3
4
0
007%
0115%
0216%
0312%
047%
1
103%
117%
128%
136%
143%
2
201%
212%
222%
231%
241%
3
300%
310%
320%
330%
340%
4
400%
410%
420%
430%
440%

Most likely 0–2 (16%) · grid covers 93% of scorelines

More markets

Total goals

OverUnder0.5
93%7%1.5
75%25%2.5
51%49%3.5
29%71%4.5
13%87%

Double chance

South Melbourne or draw
23%
South Melbourne or Macarthur
84%
Draw or Macarthur
93%

Winning margin

South Melbourne wins by 2+
1%
Macarthur wins by 2+
53%

Team goals

South Melbourne 1+ goals
39%
South Melbourne 2+ goals
9%
South Melbourne 3+ goals
1%
Macarthur 1+ goals
89%
Macarthur 2+ goals
65%
Macarthur 3+ goals
38%

Draw no bet

South Melbourne (draw refunded)
8%
Macarthur (draw refunded)
92%

Combos

Both score & 3+ goals
27%
Both score & under 3
7%

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

South Melbourne at homecreates 0.25, concedes 1.75 · 4 matches

Macarthur awaycreates 2.73, concedes 0.73 · 15 matches

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

2

Expected goals for this match

South Melbourne attack 0.25 + Macarthur defence 0.73 → ÷2 → 0.49

Macarthur attack 2.73 + South Melbourne defence 1.75 → ÷2 → 2.24

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 77%?"

South Melbourne scores more
7%
level
16%
Macarthur scores more
77%

Macarthur at 77% 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 77% does not mean "Macarthur 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

Match Recap: South Melbourne vs Macarthur

Macarthur beat South Melbourne 1-0 in Australia Cup on September 22, 2024.

The match was played at Lakeside Stadium in Melbourne.