Scoreo

Rockingham City vs ECU JoondalupWestern Australia NPL 2019

7/13/2019Western Australia NPLWestern Australia NPL · Round 16SafeRad Stadium (Perth)

Match Prediction

Statistical Prediction

Based on goals from last 30+ matches

Rockingham City31%
×Draw24%
ECU Joondalup46%
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.

Rockingham City
1.35
ECU Joondalup
1.70

ECU Joondalup creates 26% more chances

Season form · 30 home / 33 away

creates per match

Rockingham City
1.33
ECU Joondalup
1.33

allows per match

Rockingham City
2.07
ECU Joondalup
1.36

finishing

Rockingham City+0.00on par
ECU Joondalup+0.00on par

Total goals

59%Over
  • Over59
  • Under41

3+ goals likely

Both teams score

61%Yes
  • Yes61
  • No39

Both teams likely to score

Score probability

Probability of each scoreline, %

Rockingham City

ECU Joondalup
0
1
2
3
4
0
005%
018%
027%
034%
042%
1
106%
1111%
129%
135%
142%
2
204%
217%
226%
234%
242%
3
302%
313%
323%
332%
341%
4
401%
411%
421%
431%
440%

Most likely 1–1 (11%) · grid covers 96% of scorelines

More markets

Total goals

OverUnder0.5
95%5%1.5
81%19%2.5
59%41%3.5
36%64%4.5
19%81%

Double chance

Rockingham City or draw
54%
Rockingham City or ECU Joondalup
76%
Draw or ECU Joondalup
69%

Winning margin

Rockingham City wins by 2+
13%
ECU Joondalup wins by 2+
24%

Team goals

Rockingham City 1+ goals
74%
Rockingham City 2+ goals
39%
Rockingham City 3+ goals
15%
ECU Joondalup 1+ goals
82%
ECU Joondalup 2+ goals
51%
ECU Joondalup 3+ goals
24%

Draw no bet

Rockingham City (draw refunded)
40%
ECU Joondalup (draw refunded)
60%

Combos

Both score & 3+ goals
50%
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

Rockingham City at homecreates 1.33, concedes 2.07 · 30 matches

ECU Joondalup awaycreates 1.33, concedes 1.36 · 33 matches

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

2

Expected goals for this match

Rockingham City attack 1.33 + ECU Joondalup defence 1.36 → ÷2 → 1.35

ECU Joondalup attack 1.33 + Rockingham City defence 2.07 → ÷2 → 1.70

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 46%?"

Rockingham City scores more
31%
level
24%
ECU Joondalup scores more
46%

ECU Joondalup at 46% 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 46% does not mean "ECU Joondalup 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

Rockingham City 2 – 2 ECU Joondalup

Rockingham City and ECU Joondalup drew 2-2 in Western Australia NPL on July 13, 2019.

The match was played at SafeRad Stadium (Perth).